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139963-81-8

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139963-81-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139963-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,6 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139963-81:
(8*1)+(7*3)+(6*9)+(5*9)+(4*6)+(3*3)+(2*8)+(1*1)=178
178 % 10 = 8
So 139963-81-8 is a valid CAS Registry Number.

139963-81-8Downstream Products

139963-81-8Relevant articles and documents

2-DIALKYLAMINOALKANESULFENYL CHLORIDES: SYNTHESIS AND REACTIONS WITH OLEFINS

Petrov, K. A.,Sorokin, V. D.,Rudnev, G. V.,Ignatenko, A. V.

, p. 1789 - 1793 (2007/10/02)

A method was developed for the synthesis of 2-dialkylaminoalkanesulfenyl chlorides, and their reactions with ethylene, cyclohexene, and 2,3-dimethyl-2-butene, leading to the formation of β-chloro sulfides, were studied.Depending on the structure, the β-ch

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