129993-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129993-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,9,9 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129993-48:
(8*1)+(7*2)+(6*9)+(5*9)+(4*9)+(3*3)+(2*4)+(1*8)=182
182 % 10 = 2
So 129993-48-2 is a valid CAS Registry Number.
129993-48-2Relevant articles and documents
SELECTIVE ALKYLATION OF IMIDAZOLE-4(5)-CARBOXAMIDES
Piotrovskii, L. B.,Dumpis, M. A.
, p. 407 - 409 (1990)
Alkylation of imidazole-4(5)-carboxamides by alkyl halides or dimethylsulfate leads to the selective formation of 1-alkyl-imidazole-4-carboxamides.