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21819-72-7

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21819-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21819-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,1 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 21819-72:
(7*2)+(6*1)+(5*8)+(4*1)+(3*9)+(2*7)+(1*2)=107
107 % 10 = 7
So 21819-72-7 is a valid CAS Registry Number.

21819-72-7SDS

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 rac-4-benzoyl-4-methyl-2-phenyloxazol-5-one

1.2 Other means of identification

Product number -
Other names 4-Benzoyl-4-methyl-2-phenyl-4H-oxazol-5-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:21819-72-7 SDS

21819-72-7Relevant articles and documents

Asymmetric synthesis of all stereoisomers of a-methylthreonine using an organocatalytic steglich rearrangement reaction as a key step

Dietz, Friedrich R.,Groeger, Harald

, p. 4208 - 4218 (2011/04/12)

An efficient synthetic route to all four stereoisomers of a-methylthreonine has been established. Each type of stereoisomer has been isolated in diastereomerically pure form and with an enantiomeric excess of at least 86% ee. The key step in this multi-st

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