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81146-80-7

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81146-80-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81146-80-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,4 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81146-80:
(7*8)+(6*1)+(5*1)+(4*4)+(3*6)+(2*8)+(1*0)=117
117 % 10 = 7
So 81146-80-7 is a valid CAS Registry Number.

81146-80-7Relevant articles and documents

REACTION OF N-ARYLSULFONYL-p-NITROBENZENESULFINIMIDOYL CHLORIDES WITH VINYL ETHYL ETHER

Zhovteyak, V. N.,Kalinin, V. N.,Levchenko, E. S.

, p. 2262 - 2269 (2007/10/02)

N-Arylsulfonyl-p-nitrobenzenesulfinimidoyl chlorides react with vinyl ethyl ether in two directions: With the preferential formation of products from addition according to the Markovnikov rule, i.e., S-(2-ethoxy-2-chloroethyl)-S-p-nitrophenyl-N-arylsulfim

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