Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 4219 > 

4219-49-2

Refine

Refine

Country

Business Type

Certificate

Display

Basic Information
CAS No.: 4219-49-2
Name: 2-hydroxyethyl palmitate
Molecular Structure:
Molecular Structure of 4219-49-2 (2-hydroxyethyl palmitate)
Formula: C18H36O3
Molecular Weight: 300.482
Synonyms: Palmiticacid, 2-hydroxyethyl ester (6CI,7CI,8CI);Ethylene glycol, monopalmitate (8CI);2-Hydroxyethyl hexadecanoate;2-Hydroxyethyl palmitate;Ethylene glycolmonohexadecanoate;Glycol palmitate;NSC 406556;Palmitoylglycol;Poly(oxy-1,2-ethanediyl), α-(1-oxohexadecyl)-ω-hydroxy-;
EINECS: 224-160-8
Density: 0.919 g/cm3
Melting Point: 51°C
Boiling Point: 410.9 °C at 760 mmHg
Flash Point: 156 °C
Solubility: 1mg/L at 20℃
PSA: 46.53000
LogP: 5.00320
  • Display:default sort

    New supplier

  • 2-hydroxyethyl palmitate Manufacturer/High quality/Best price/In stock

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-2.0

    img heightAppearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:by air or by sea Port:Shan

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 15.0-15.0

    Company Information: Company Profile: 1.Professional: More than 10 years chemical exporting experience. We have produced chemical more than fifteen years, 95% products are for export . More than 10 years chemical exporting experience. Good and

    Gihichem is a professional chemical products manufacturer of nutrition supplements & dietary supplements. 99% purity for insurance the safety and effectiveness of our nutritional i

  •  GIHI CHEMICALS CO.,LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-86217390

    Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.

       Inquiry Now

  • Factory Supply 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    Factory Supply 2-hydroxyethyl palmitate

    Min.Order: 1

    FOB Price:  USD $ 0.0-0.0

    The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

    Ality Chemical, established in 2007, is a comprehensive Chemical Production&Supply Group with Patent Technology as its core. Ality Chemical operates sales branches in Shanghai, Xia

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-(0)592-8883942

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • 2-Hydroxyethyl palmitate CAS 4219-49-2

  • Casno:

    4219-49-2

    2-Hydroxyethyl palmitate CAS 4219-49-2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 10.0-16.0

    With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

    Hebei Dangtong Biological Technology Co.,LTD was established in August 2021. It currently has more than 20 employees. Our factory currently has more than 500 employees. The company

  •  Hebei Dangtong Biological Technology Co..LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-139-10575315

    Address:No.1722, Block C, Yangguang Xinzhuo Plaza, 256 Renmin West Road, Fuxing District, Handan City, Hebei Province

       Inquiry Now

  • Hexadecanoic acid,2-hydroxyethyl ester

  • Casno:

    4219-49-2

    Hexadecanoic acid,2-hydroxyethyl ester

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • Hexadecanoic acid,2-hydroxyethyl ester

  • Casno:

    4219-49-2

    Hexadecanoic acid,2-hydroxyethyl ester

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemic

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, Dear friend! I'm Hanson from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time. produc

    Shandong Hanjiang Chemical Co., Ltd. is located in Zibo City, Shandong Province, China. It is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 18369939125

    Address:No.25A Qilu Industrial Park

       Inquiry Now

  • Hexadecanoic acid,2-hydroxyethyl ester

  • Casno:

    4219-49-2

    Hexadecanoic acid,2-hydroxyethyl ester

    Min.Order: 100 Gram

    FOB Price:  USD $ 1.9-2.9

    Appearance:liquid Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Package:Grams, Kilograms Application:For R&D and commerical use Transportati

    We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China. Putting our customers first, we take a holistic approach

  •  Chemlyte Solutions

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-189 8945 5137

    Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou Johoo Chemical Co., Ltd will provide you with the most favorable prices and the highest quality products and services. We will be at your service at any time, providing you COA, MSDS, Prices, Delivery times, and payment terms Hangzhou Jo

    Hangzhou Johoo Chemical Co., is located in the beautiful tourist city of hangzhou. It is a biotechnology enterprise engaged in the R&D, production and sales of fine chemicals, food

  •  Hangzhou Johoo Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87219818

    Address:Room B25, 2-6F, Dongfangmao Commercial Center, No. 698 Changbang Road, Hangzhou, China

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketi

  •  Hangzhou ZeErRui Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-82512721

    Address:No 317,Jingling Road,Guali Town,Xiaoshan District

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

    Nanjing Youthy Biotech Co., Ltd. was established in 2017 and is a privately-owned import and export company approved by the Jiangsu Provincial Department of Foreign Economic Relati

  •  Nanjing Youthy Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:--

    Address:No. 60, Xiankun Road, Jianye District, Nanjing City

       Inquiry Now

  • Hexadecanoic acid,2-hydroxyethyl ester

  • Casno:

    4219-49-2

    Hexadecanoic acid,2-hydroxyethyl ester

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-1.0

    We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

    We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production in China for chemicals cus

  •  Bluecrystal chem-union

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-1895157

    Address:Liang Xi Qu

       Inquiry Now

  • Hexadecanoic acid,2-hydroxyethyl ester

  • Casno:

    4219-49-2

    Hexadecanoic acid,2-hydroxyethyl ester

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • 2-Hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-Hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We provide customized and high-quality 2-Hydroxyethyl palmitate product for your project.Appearance:White to Off-white Solid Storage:Store at -20°C under inert atmosphere Package:100 mg Application:For research use only.

    BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-info

  •  BOC Sciences

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:1-631-485-4226

    Address:Ramsey Road

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice.pls contact with us freely for getting detailed product spec

    Welcome to Taizhou Zhenyu Biotech Co.,LTD , Sister Company of Ningbo Zhenlei Chemical co.,ltd ,is a rapid growing company , We are one of TOP supplier and manufactuer of Human APIs

  •  TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:15867601896

    Address:Room 623 Yulan Square Bussiness Building . Jiaojiang Taizhou Zhejiang 318000 China

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:powder Storage:In cool ,dry place Application:for pharma use Transportation:Air or sea freight Port:Any main ports of China

    KAISA GROUP INC.is the enterprise which is specialize in manfacturing and exporting avariety of Chemical in China. We have the strong economic base and comprehensive technology.We

  •  KAISA GROUP INC

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:+1(314)954-83-86

    Address:1312 17th Street Suite 1402 Denver CO 80202

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

    Shanghai Yuanye Bio-Technology Co., Ltd. is a comprehensive enterprise of life science, specializing in the research, development and sales of biochemical reagents, analytical stan

  •  Shanghai Yuanye Bio-Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-61845781

    Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    2-hydroxyethyl palmitate Application:powder or liquid

    Welcome To Our Site! Yurui Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, spec

  •  Zibo Yurui Biotechnology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86--13645336065

    Address:Zibo Economic Development Zone, No.3 Warehouse on the West Side of Yard, 500 Meters North of the Intersection of Zihe Avenue and Baofeng Road, Fengshui Town

       Inquiry Now

  • Factory price Cosmetic GLYCOL PALMITATE 4219-49-2 Manufacturer

  • Casno:

    4219-49-2

    Factory price Cosmetic GLYCOL PALMITATE 4219-49-2 Manufacturer

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.1-0.1

    1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

    Xi'an Xszo Chem Co. Ltd is a wholly-owned subsidiary of the SZO Chem Group. SZO Group is composed of Xi'an Xszo Chem Co. Ltd & Shaanxi SZO Tech Co., Ltd. SZO industry Group have mo

  • Xi'an Xszo Chem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-029-88698540

    Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Zhejiang Jiuzhou Chem Co.,Ltd is a foreign trading company, specializing in developing and producing Organic intermediate . It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients&

    Zhejiang Jiuzhou Chem Co.,Ltd is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutical pr

  • ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669-956-669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 1 Milligram

    FOB Price:  USD $ 10.0-10.0

    Q1:Are you manufacturer or trading company? A1: Manufacturer. Q2: Can I get some sample? A2: Yes Q3: What's your MOQ? A3: Our MOQ is flexible.different price for different quantity Q4: Is there a discount? A4: Of course, welcome to contact us.

    WEIFANG YANGXU GROUP Co., Ltd was founded in 1996. More than 20 years full efforts, YANGXU chemical has grown to be a large enzyme peptide chemical enterprise, specializing in expl

  • weifang yangxu group co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+08613666361637--

    Address:No 5.dongfeng east street.gaoxin district.weifang city.

       Inquiry Now

  • CSR081605-64934

  • Casno:

    4219-49-2

    CSR081605-64934

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Price, Purity Application:reagent

    Skyrun Industrial Co.Limited (CSR Ind), established in 2003, a state-controlled company(By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing ra

  • Skyrun Industrial Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-576-84610586

    Address:Chemical Development Zone

       Inquiry Now

  • 2-hydroxyethyl palmitate

  • Casno:

    4219-49-2

    2-hydroxyethyl palmitate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

    LEAPChem supplies 200,000 of raw materials, specialty chemicals, fine chemicals, building blocks and advanced intermediates. Purity: 98% - 99%. Each product is checked by Quality

  • LEAP CHEM Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+852-30606658

    Address:EASEY COMM BLDG 253-261 HENNESSY ROAD Hong Kong, China

       Inquiry Now

  • Hexadecanoic acid,2-hydroxyethyl ester

  • Casno:

    4219-49-2

    Hexadecanoic acid,2-hydroxyethyl ester

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Thickener, gellant

    Who we are [ Return towards Company ] Our mission is long term. 43,000 employees in 75 countries, Air Liquide is the world leader in gases for industry, health and the environm

  • Seppic

    United Kingdom  |  Contact Details

    Business Type:Trading Company

    Tel:33 1 40 62 55 55;

    Address:Div. of Air Liquide Group, 75 Quai d'Orsay, 75007 Paris Cedex, France

       Inquiry Now

  • Total:26 Page 1 of 1 1
Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 4219-49-2

Specification

The Hexadecanoic acid,2-hydroxyethyl ester, with the CAS registry number 4219-49-2, is also known as Poly(oxy-1,2-ethanediyl), α-(1-oxohexadecyl)-ω-hydroxy-. Its EINECS registry number is 224-160-8. This chemical's molecular formula is C18H36O3 and molecular weight is 300.4766. What's more, both its IUPAC name and systematic name are the same which is called 2-Hydroxyethyl hexadecanoate.

Physical properties about Hexadecanoic acid,2-hydroxyethyl ester are: (1)ACD/LogP: 6.79; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.79; (4)ACD/LogD (pH 7.4): 6.79; (5)ACD/BCF (pH 5.5): 84695.67; (6)ACD/BCF (pH 7.4): 84695.67; (7)ACD/KOC (pH 5.5): 117204.03; (8)ACD/KOC (pH 7.4): 117204.03; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 18; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.455; (14)Molar Refractivity: 88.75 cm3; (15)Molar Volume: 326.6 cm3; (16)Polarizability: 35.18×10-24 cm3; (17)Surface Tension: 34.1 dyne/cm; (18)Density: 0.919 g/cm3; (19)Flash Point: 156 °C; (20)Enthalpy of Vaporization: 76.64 kJ/mol; (21)Boiling Point: 410.9 °C at 760 mmHg; (22)Vapour Pressure: 1.82E-08 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCCO)CCCCCCCCCCCCCCC
(2)InChI: InChI=1/C18H36O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(20)21-17-16-19/h19H,2-17H2,1H3
(3)InChIKey: BXCRLBBIZJSWNS-UHFFFAOYAM

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 3gm/kg (3000mg/kg)   Pharmaceutical Chemistry Journal Vol. 19, Pg. 182, 1985.