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158109-82-1

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158109-82-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158109-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,1,0 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158109-82:
(8*1)+(7*5)+(6*8)+(5*1)+(4*0)+(3*9)+(2*8)+(1*2)=141
141 % 10 = 1
So 158109-82-1 is a valid CAS Registry Number.

158109-82-1Downstream Products

158109-82-1Relevant articles and documents

Asymmetric Synthesis and Reactions of cis-N-(p-Toluenesulfinyl)aziridine-2-carboxylic Acids

Davis, Franklin A.,Zhou, Ping,Reddy, G. Venkat

, p. 3243 - 3245 (1994)

cis-Aziridine-2-carboxylic acids, 2, precursors of the difficult to prepare syn-β-hydroxy-α-amino acid structural unit, are prepared in high diastereomeric purity by a Darzens-type reaction of the lithium enolate of methyl bromoacetate with enantiopure sulfinimines 1.

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