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934007-41-7

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934007-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934007-41-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,0,0 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 934007-41:
(8*9)+(7*3)+(6*4)+(5*0)+(4*0)+(3*7)+(2*4)+(1*1)=147
147 % 10 = 7
So 934007-41-7 is a valid CAS Registry Number.

934007-41-7Relevant articles and documents

Preparation of dimethyl (R)- and (S)-2-(2-hydroxyphenyl)-2-hydroxyethylphosphonate derived from salicylaldehyde via resolution using (S)-methoxyphenylacetic acid (MPA)

Rojas-Cabrera, Haydee,Fernandez-Zertuche, Mario,Garcia-Barradas, Oscar,Munoz-Muniz, Omar,Ordonez, Mario

, p. 142 - 148 (2007)

The efficient preparation of both enantiomers of dimethyl δ,β-dihydroxyethylphosphonate 2 has been achieved from salicylaldehyde as a starting material, through the resolution of dimethyl (±)-2-(2-O-benzylphenyl)-2-hydroxyethylphosphonate 4 using (S)-meth

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