Welcome to LookChem.com Sign In | Join Free

CAS No:123456789    This site contains about 108,618 DataSheet documents.

Position: Index > Categories > Semiconductors and Actives
CAS : 521-52-8
MSDS  :
 Delta(sup 2(5H),alpha)-furanacetic acid,
3-hydroxy-5-oxo-alpha,4-diphenyl-, methyl ester
CAS  
:
 521-52-8
SYNONYMS  
:
 * Acetic acid, (3-hydroxy-5-oxo-4-phenyl-2(5H)-furylidene)phenyl-, methyl
ester
* 2,4-Hexadienedioic acid, 3,4-dihydroxy-2,5-diphenyl-, mono-gamma-lactone,
methyl ester
* Vulpinic acid

Catalog of Chemical Suppliers, Buyers, Custom Synthesis Companies And Equipment Manufacturers
[ Delta(sup 2(5H),alpha)-furanacetic acid,3-hydroxy-5-oxo-alpha,4-diphenyl-, methyl ester 521-52-8 ]
                     *** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HF3500000
CHEMICAL NAME           : Delta(sup 2(5H),alpha)-furanacetic acid,
                          3-hydroxy-5-oxo-alpha,4-diphenyl-, methyl ester
CAS REGISTRY NUMBER     : 521-52-8
BEILSTEIN REFERENCE NO. : 1437166
LAST UPDATED            : 199612
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C19-H14-O5
MOLECULAR WEIGHT        : 322.33
WISWESSER LINE NOTATION : T5VOYJ CUYR&VO1 DQ ER
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Acetic acid, (3-hydroxy-5-oxo-4-phenyl-2(5H)-furylidene)phenyl-, methyl  
   ester
   * 2,4-Hexadienedioic acid, 3,4-dihydroxy-2,5-diphenyl-, mono-gamma-lactone, 
    methyl ester
   * Vulpinic acid
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,30,1953
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 75 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   APTOA6 Acta Pharmacologica et Toxicologica.  (Copenhagen, Denmark)  V.1-59,
   1945-86.  For publisher information, see PHTOEH  Volume(issue)/page/year:
   2,109,1946
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 180 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#02804
 
                            *** END OF RECORD ***

VULPINIC ACID   

Related Product

CAS No.521-52-8 Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)-

Assay:90%,98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by sea Application:Used in Synthesis, Pharmaceuticals and other fields 

Min. Order:1Kilogram

Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-88938639

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

Contact Suppliers

CAS No.521-52-8 tianfu-chem_Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)- 521-52-8

Assay:99% Appearance:powder Package:As requirement Storage:room tempurature Transportation:N/A Application:Organic Chemicals 

Min. Order:1Kilogram

Supplier:Henan Tianfu Chemical Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:86-371-55170693/55170694

Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

Contact Suppliers

CAS No.521-52-8 Natural Extract 98% VULPINIC ACID 521-52-8 HACCP Manufacturer

Assay:98.0%Min Appearance:Powder Package:25kgs/Drum or According client's requirements Storage:keep sealed and keep from direct light Transportation:Shipping by express, air, sea Application:API, Pharmaceutical excipients, Nutritional supplements, Health Care products, Food additives 

Min. Order:1Gram

Supplier:Xi'an Xszo Chem Co., Ltd. [ China (Mainland)]

Assessed
Supplier

Tel:+86-029-88698540

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

Contact Suppliers

CAS No.521-52-8 VULPINIC ACID

Assay:98%min Package:5kg 25kg According to clients' requirement Storage:Store in dry, dark and ventilated place Application:Fine chemical industry 

Min. Order:0Metric Ton

Supplier:Hangzhou Keyingchem Co.,Ltd [ China (Mainland)]

Assessed
Supplier

Tel:+86-571-85378921

Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

Contact Suppliers

CAS No.521-52-8 Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)-

Assay:99% Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents 

Min. Order:0

Supplier:Antimex Chemical Limied [ China (Mainland)]

Assessed
Supplier

Tel:0086-21-50563169

Address:Room1027,No.Jinyu Road,Pudong

Contact Suppliers

CAS No.521-52-8 Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)-

Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates 

Min. Order:0

Supplier:Hangzhou J&H Chemical Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-571-87396432

Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

Contact Suppliers

CAS No.521-52-8 Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)- cas 521-52-8

Assay:99%min Appearance:white crystalline powder Package:25KG drum Storage:Store in dry, dark and ventilated place Transportation:by air, by sea, by express Application:intermediate 

Min. Order:0

Supplier:Hangzhou Fandachem Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-571-28800458

Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

Contact Suppliers

CAS No.521-52-8 Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)-

Assay:99% Appearance:liquid or powder  Package:according to the clients requirement Storage:Dry and Cool Place  Transportation:UPS FedEx ,DHL,EXPRESS LINE Application:API 

Min. Order:1Gram

Supplier:Shandong Mopai Biotechnology Co., LTD [ China (Mainland)]

Premium
Supplier

Tel:+86-15965530500

Address:shandong

Contact Suppliers

CAS No.521-52-8 Vulpinic Acid manufacturer

Assay:HPLC鈮?8% Appearance:white powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:by express or by sea Application:pharmaceutical 

Min. Order:0

Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [ China (Mainland)]

Premium
Supplier

Tel:+86-21-61845781

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

Contact Suppliers

CAS No.521-52-8 VULPINIC ACID

Assay:99% Appearance:White powder Package:200/Kilograms Storage:Sealed and preserved Transportation:By sea Application:healing drugs 

Min. Order:0

Supplier:ZHEJIANG JIUZHOU CHEM CO.,LTD [ China (Mainland)]

Premium
Supplier

Tel:+86 19334956669

Address:Waisha Road,Jiaojiang

Contact Suppliers

CAS No.521-52-8 Vulpic acid

Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis 

Min. Order:0

Supplier:Henan Allgreen Chemical Co.,Ltd [ China (Mainland)]

Premium
Supplier

Tel:+86-0371-87507775

Address:No 260 Dongming Road,Jinshui District

Contact Suppliers