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157696-50-9

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157696-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157696-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,9 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 157696-50:
(8*1)+(7*5)+(6*7)+(5*6)+(4*9)+(3*6)+(2*5)+(1*0)=179
179 % 10 = 9
So 157696-50-9 is a valid CAS Registry Number.

157696-50-9Downstream Products

157696-50-9Relevant articles and documents

SYNTHESIS OF ACETYLENIC HYDROXY PEROXIDES THROUGH LITHIUM PEROXY ACETYLIDES

Yuvchenko, A. P.,Dikusar, E. A.,Zhukovskaya, N. A.,Moiseichuk, K. L.

, p. 263 - 265 (2007/10/02)

Acetylenic hydroxy peroxides with various alkyl- and cycloalkylperoxy groups were synthesized by reaction of corresponding monosubstituted peroxyalkynes with butyllithium, followed by reaction of the intermediately formed lithium peroxy acetylides with aliphatic, cycloaliphatic, and alkyl aromatic ketones.

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