637343-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637343-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,3,4 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 637343-80:
(8*6)+(7*3)+(6*7)+(5*3)+(4*4)+(3*3)+(2*8)+(1*0)=167
167 % 10 = 7
So 637343-80-7 is a valid CAS Registry Number.
637343-80-7Relevant articles and documents
PROCESS FOR THE PREPARATION OF OXAZOLIDINONES AND METHOD OF USE THEREOF
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Page 123; 124, (2010/02/06)
A process for preparing N-(substituted)-C-- (substituted methyl)-oxazolidinones, C-(substituted methyl)-oxazolidinones, and N-(substituted)-C-- (substituted ethyl)-oxazolidinones, preferably chiral, from optically active C-(protected oxymethyl)- oxazolidi