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136540-12-0

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136540-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136540-12-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,4 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136540-12:
(8*1)+(7*3)+(6*6)+(5*5)+(4*4)+(3*0)+(2*1)+(1*2)=110
110 % 10 = 0
So 136540-12-0 is a valid CAS Registry Number.

136540-12-0Downstream Products

136540-12-0Relevant articles and documents

Selectivity in the Consecutive SNAr-Dequaternization Reactions of Heteroaromatic Chlorides with Tertiary Amines under High Pressure

Matsumoto, Kiyoshi,Toda, Mitsuo,Hashimoto, Shiro

, p. 1283 - 1286 (2007/10/02)

Consecutive SNAr-dealkylation reactions of heteroaromatic chlorides such as 2-chloro-5-trifluoromethylpyridine and 2-chlorobenzothiazole with tertiary amines took place under high pressure in a highly selective fashion; some synthetic potential

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