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81267-11-0

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81267-11-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81267-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,6 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81267-11:
(7*8)+(6*1)+(5*2)+(4*6)+(3*7)+(2*1)+(1*1)=120
120 % 10 = 0
So 81267-11-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H16O6/c1-11(20)24-14-5-3-13(4-6-14)17-10-23-18-9-15(25-12(2)21)7-8-16(18)19(17)22/h3-9,17H,10H2,1-2H3

81267-11-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name [4-(7-acetyloxy-4-oxo-2,3-dihydrochromen-3-yl)phenyl] acetate

1.2 Other means of identification

Product number -
Other names 7-acetoxy-3-(4-acetoxy-phenyl)-chroman-4-one

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:81267-11-0 SDS

81267-11-0Relevant articles and documents

Enantioselective Synthesis of Isoflavanones by Catalytic Dynamic Kinetic Resolution

Qin, Tao,Metz, Peter

supporting information, p. 2981 - 2984 (2017/06/07)

A ruthenium-catalyzed asymmetric transfer hydrogenation of racemic isoflavanones with dynamic kinetic resolution yields virtually enantiopure isoflavanols as single diastereomers. Subsequent oxidation gives rise to isoflavanones in high enantiomeric purit

Production of isoflavone derivatives

-

Page/Page column 13, (2008/06/13)

Methods for the hydrogenation of isoflavones are described which provide access to workable quantities of isoflavan-4-ols, isoflav-3-enes, and isoflavans. The isoflavone derivatives can be obtained in high purity and in near quantitative yields whilst employing pharmaceutically acceptable reagents and solvents.

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