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135664-51-6

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135664-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135664-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,6,6 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135664-51:
(8*1)+(7*3)+(6*5)+(5*6)+(4*6)+(3*4)+(2*5)+(1*1)=136
136 % 10 = 6
So 135664-51-6 is a valid CAS Registry Number.

135664-51-6Downstream Products

135664-51-6Relevant articles and documents

Phase-Transfer Catalyzed Formation of α-Cyano Ketones from Ketone Aroylhydrazones in NaCN(aq)-Inert Organic Solvent System

Chiba, Toshiro,Okimoto, Mitsuhiro

, p. 6163 - 6166 (2007/10/02)

α-Cyanoalkyl aryl ketones can be obtained from ketone aroylhydrazones by heterogeneous reaction with aqueous sodium cyanide, an inert organic solvent, and acetic acid in the presence of air and a catalytic amount of a quaternary ammonium salt.The initiall

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