Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 490 > 

490-02-8

Products Categories

Basic Information
CAS No.: 490-02-8
Name: aspergillic acid
Article Data: 2
Molecular Structure:
Molecular Structure of 490-02-8 (aspergillic acid)
Formula: C12H20 N2 O2
Molecular Weight: 224.303
Synonyms: Aspergillicacid (6CI,7CI,8CI)
Density: 1.1g/cm3
Melting Point: 97-99° (methanol)
Boiling Point: 336.3°Cat760mmHg
Flash Point: 157.2°C
Safety: Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
PSA: 58.58000
LogP: 2.92770
Related products
Hot Products
  • Display:default sort

    New supplier

  • Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

  • Casno:

    490-02-8

    Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • aspergillic acid

  • Casno:

    490-02-8

    aspergillic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-2.0

    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

    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:13958565781

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

       Inquiry Now

  • Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

  • Casno:

    490-02-8

    Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Shandong Mopai Biotechnology 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 chemicals. W

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, s

  •  Shandong Mopai Biotechnology Co., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-15965530500

    Address:shandong

       Inquiry Now

  • Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

  • Casno:

    490-02-8

    Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

    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

  • aspergillic acid

  • Casno:

    490-02-8

    aspergillic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea

    Wuhan Circle Star Bio-medic Technology co.,Ltd is located in wuhan, the central city of China, the core of the Changjiang river economic belt and known as the "thoroughfare of nin

  •  Wuhan Circle Star Chem-medical Technology co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-13437180835

    Address:Experimental Building 311-15, Nuclear Magnetic Spectrometer Industry Base, No. 128 Guanggu 7th Road, Donghu New Technology Development Zone, Wuhan (Wuhan Area, Free Trade Zone)

       Inquiry Now

  • Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

  • Casno:

    490-02-8

    Pyrazinol,6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

    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

  • aspergillic acid

  • Casno:

    490-02-8

    aspergillic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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

  •  ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • Aspergillic acid

  • Casno:

    490-02-8

    Aspergillic acid

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    High quality Short lead time Cost competitiveness Application:Antibiotic、Antifungal

    https://www.huidabiotech.com/

  • Zhejiang Huida Biotech Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613515763466

    Address:Room D2014-2017, Building 2, No. 452, No. 6 Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province

       Inquiry Now

  • Total:8 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

What can I do for you?
Get Best Price

Get Best Price for 490-02-8

Chemistry


IUPAC Name: 6-butan-2-yl-1-hydroxy-3-(2-methylpropyl)pyrazin-2-one 
Molecular Weight: 224.2994 g/mol
Molecular Formula: C12H20N2O2 
Density: 1.1 g/cm3 
Melting Point: 98 °C
Boiling Point: 336.3 °C at 760 mmHg 
Flash Point: 157.2 °C 
Vapour Pressure: 7.8E-06 mmHg at 25°C
Index of Refraction: 1.532
Molar Refractivity: 63.27 cm3
Molar Volume: 203.8 cm3
Polarizability: 25.08*10-24cm3
Surface Tension: 35.6 dyne/cm
Enthalpy of Vaporization: 67.13 kJ/mol 
XLogP3-AA: 1.7
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 4
Exact Mass: 224.152478
MonoIsotopic Mass: 224.152478
Topological Polar Surface Area: 52.9
Heavy Atom Count: 16
Complexity: 332
InChI: InChI=1S/C12H20N2O2/c1-5-9(4)11-7-13-10(6-8(2)3)12(15)14(11)16/h7-9,16H,5-6H2,1-4H3
InChIKey: IUZCDJYHMMWBBE-UHFFFAOYSA-N
Synonyms of Aspergillic acid (CAS NO.490-02-8) : (+)-1-Hydroxy-6-(1-methylpropyl)-3-(2-methylpropyl)-2(1H)-pyrazinone ; (+)-1-Hydroxy-6-(1-methylpropyl)-3-(2-methylpropyl)pyrazin-2(1H)-one 

Toxicity Data With Reference

1.    

orl-mus LDLo:200 mg/kg

     JOBAAY    Journal of Bacteriology. 45 (1943),433.
2.    

ipr-mus LDLo:150 mg/kg

     JOBAAY    Journal of Bacteriology. 45 (1943),433.

Safety Profile

Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.

Specification

 Aspergillic acid (CAS NO.490-02-8) is high toxic. It is flammable. It will produce toxic nitrogen oxide fumes when buring. So the storage environment should be ventilate, low-temperature and dry. Keep Aspergillic acid (CAS NO.490-02-8) separate from food materials of the storeroom.