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119754-40-4

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119754-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119754-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,7,5 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 119754-40:
(8*1)+(7*1)+(6*9)+(5*7)+(4*5)+(3*4)+(2*4)+(1*0)=144
144 % 10 = 4
So 119754-40-4 is a valid CAS Registry Number.

119754-40-4Downstream Products

119754-40-4Relevant articles and documents

THE SYNTHESIS OF 2-(ALKYLTHIO)- AND 2-(ARYLTHIO)-3-CYANOTHIOPHENES. THE NUCLEOPHILIC DISPLACEMENT OF THE ALKYLSULFINYL GROUP BY THIOLS.

Luteijn, J. M.,Dolman, H.,Wals, H. C.

, p. 5921 - 5928 (2007/10/02)

The nucleophilic substitution of activated 2-(alkylsulfinyl)thiophenes with alkyl- or arylmercaptans gives the corresponding 2-(alkylthio)- or 2-(arylthio)- substituted thiophenes.When thiolate anion is used instead of thiol, sulfoxide reduction is the ma

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