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82781-68-8

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82781-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82781-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,8 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82781-68:
(7*8)+(6*2)+(5*7)+(4*8)+(3*1)+(2*6)+(1*8)=158
158 % 10 = 8
So 82781-68-8 is a valid CAS Registry Number.

82781-68-8Downstream Products

82781-68-8Relevant articles and documents

REACTIONS OF 1,1-BIS(ARYLSULFONYL)ETHENES WITH NUCLEOPHILIC AND ELECTROPHILIC REAGENTS

Bazavova, I. M.,Neplyuev, V. M.,Lozinskii, M. O.

, p. 750 - 753 (2007/10/02)

The reaction of 1,1-bis(arylsulfonyl)ethenes with nucleophilic reagents (aromatic and heterocyclic thiols, sulfinic acids) leads to the formation of 1,1-bis(arylsulfonyl)-2-aryl(heteryl)-thio(sulfonyl)ethanes.The anions of CH acids (nitromethane, aromatic

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