146942-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146942-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,9,4 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 146942-42:
(8*1)+(7*4)+(6*6)+(5*9)+(4*4)+(3*2)+(2*4)+(1*2)=149
149 % 10 = 9
So 146942-42-9 is a valid CAS Registry Number.
146942-42-9Relevant articles and documents
Acylation and carbamoylation of 2-hydrazinothiazole derivatives. Identification of isomeric structures
Denisova,Bakulev,Dehaen,Toppet,Van Meervelt,Kodess
, p. 584 - 590 (2007/10/03)
Acylation and carbamoylation of 2-(arylmethylidenehydrazino)- and 2-(aroylhydrazino)thiazoles was performed, and structure of the products was established.