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128896-84-4

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128896-84-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128896-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,9 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128896-84:
(8*1)+(7*2)+(6*8)+(5*8)+(4*9)+(3*6)+(2*8)+(1*4)=184
184 % 10 = 4
So 128896-84-4 is a valid CAS Registry Number.

128896-84-4Downstream Products

128896-84-4Relevant articles and documents

Substituted 2-Aminothiazoles from α-Thiocyanato-acetophenones and Dialkylamines

Teller, J.,Dehne, H.,Zimmermann, T.,Fischer, G. W.,Olk, B.

, p. 453 - 460 (2007/10/02)

α-Thiocyanato-acetophenones 1 react with dialkylammonium salts of weak acids (acetates, propionates, benzoates) to give 2-dialkylamino-4-aryl-thiazoles 4.As reaction medium aliphatic alcohols (methanol, ethanol), dipolar-aprotic solvents (acetonitrile, di

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