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157371-82-9

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157371-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157371-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,3,7 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 157371-82:
(8*1)+(7*5)+(6*7)+(5*3)+(4*7)+(3*1)+(2*8)+(1*2)=149
149 % 10 = 9
So 157371-82-9 is a valid CAS Registry Number.

157371-82-9Relevant articles and documents

A β,β,β-Trialkoxyethyllithium Stable towards Fragmentation: a Carboxyl Protected Acetic Acid Dianion Equivalent

Chandrasekhar, Sosale,Roy, Chandra Deo

, p. 8099 - 8102 (1994)

The novel alkyllithium 1b is not only intriguinly stable towards fragmentation, but also a synthetically useful reagent, complementing current carboxylic ester enolate methodology.Its design is based on interesting mechanistic principles, and harnesses the known stability of the 2,4,10-trioxaadamantane framework.

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