99419-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99419-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,1 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99419-42:
(7*9)+(6*9)+(5*4)+(4*1)+(3*9)+(2*4)+(1*2)=178
178 % 10 = 8
So 99419-42-8 is a valid CAS Registry Number.
99419-42-8Relevant articles and documents
Synthesis of homochiral 2-hydroxy acids
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, (2008/06/13)
A process for the production of a homochiral 2-hydroxy carboxylic acid or salt thereof corresponding to general formula (I), wherein R represents one of formulae (II), (III), (IV), (V), wherein R' represents straight- or branched-chain alkyl or phenyl opt