Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)-

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 ***
;

Recommended suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

China (Mainland) Assessed Supplier

Benzeneacetic acid, a-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-,methyl ester, (aE)-

  • Assay:Industrial Grade,
  • 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
Contact Supplier

Xi'an Xszo Chem Co., Ltd.

China (Mainland) Assessed Supplier

Natural Extract 98% VULPINIC ACID 521-52-8 HACCP Manufacturer

  • Assay:GMP/Food grade,
  • 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
Contact Supplier

Henan Tianfu Chemical Co., Ltd.

China (Mainland) Assessed Supplier

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
Contact Supplier

Hangzhou Keyingchem Co.,Ltd

China (Mainland) Assessed Supplier

VULPINIC ACID

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

Hangzhou J&H Chemical Co., Ltd.

China (Mainland) Assessed Supplier

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.
  • Transportation:
  • Application:Pharmaceutical intermediates
Contact Supplier

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