Home >> Chemicals Listing >> hot product list by 3  

3H-2-Benzopyran-7-carboxylicacid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R,4S)- (518-75-2)

Identification
Name:3H-2-Benzopyran-7-carboxylicacid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R,4S)-
Synonyms:3H-2-Benzopyran-7-carboxylicacid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R-trans)-; Citrinin(6CI); (-)-Citrinin;4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid;NSC 186
CAS:518-75-2
EINECS: 208-257-2
Molecular Formula: C13H14 O5
Molecular Weight: 250.27
InChI: InChI=1/C13H14O5/c1-5-7(3)18-4-8-9(5)6(2)11(14)10(12(8)15)13(16)17/h4-5,7,15H,1-3H3,(H,16,17)/t5-,7-/m0/s1
Molecular Structure: (C13H14O5) 3H-2-Benzopyran-7-carboxylicacid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, (3R-trans)-; Citrini...
Properties
Transport:UN 3462 6.1/PG 3
Melting Point: 175°C (dec.)
Flash Point: 170.2°C
Boiling Point: 440.6°Cat760mmHg
Density:1.37g/cm3
Refractive index:1.595
Specification:

 Citrinin ,its CAS NO. is 518-75-2,the synonyms is Antimycin ; Cit ; Citrinin, penicillium citrinum ; 4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic ; 4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid ; (3r,4s)-4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carbox ; (3r,4s)-4,6-Dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid .

Report:

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) , Animal Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 40 , 1986,p. 67.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210)

Packinggroup: II
Flash Point: 170.2°C
Storage Temperature: 2-8°C
Usage:Antibiotic substance produced by a white spore aspergilus which has been placed under the species name Aspergillus niveus. Also produced in small quantities by Penicillium citrinum.
Safety Data
 

Other Product