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134356-93-7

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134356-93-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134356-93-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,5 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134356-93:
(8*1)+(7*3)+(6*4)+(5*3)+(4*5)+(3*6)+(2*9)+(1*3)=127
127 % 10 = 7
So 134356-93-7 is a valid CAS Registry Number.

134356-93-7Downstream Products

134356-93-7Relevant articles and documents

ASYMMETRIC SYNTHESIS IX: STEREOCONTROLLED SYNTHESIS OF (R)-OR-(S)-2-AMINO-2-PHENYLETHANOL VIA CHIRAL PINANONE KETIMINE TEMPLATE

Aiqiao, Mi,Jing, Wang,Yuanwei, Chen,Guishu, Yang,Yaozhong, Jiang

, p. 3337 - 3342 (2007/10/02)

The asymmetric synthesis of both (R)-and (S)-2-amino-phenylethanols in optical purity >97percent has been achieved by the carbonyl addition of the pinanone ketimine of benzylamine to paraformaldehyde.

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