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161237-00-9

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161237-00-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161237-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,2,3 and 7 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 161237-00:
(8*1)+(7*6)+(6*1)+(5*2)+(4*3)+(3*7)+(2*0)+(1*0)=99
99 % 10 = 9
So 161237-00-9 is a valid CAS Registry Number.

161237-00-9Downstream Products

161237-00-9Relevant articles and documents

REACTION OF HOMOALLYLIC COMPOUNDS OF TIN WITH ACYLATING AGENTS

Ivashchenko, N. B.,Polunin, E. V.,Kashin, A. N.

, p. 546 - 550 (2007/10/02)

In the reaction of homoallylic organotin compounds with carboxylic acid anhydrides and chlorides in the presence of Lewis acids cyclopropyl methyl ketones are formed with α,β-unsaturated ketones and β-chloro ketones as impurities.The ratio of the reaction products depends on the temperature, the structure of the reagents, and the type of catalyst.

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