128648-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128648-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,4 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128648-98:
(8*1)+(7*2)+(6*8)+(5*6)+(4*4)+(3*8)+(2*9)+(1*8)=166
166 % 10 = 6
So 128648-98-6 is a valid CAS Registry Number.
128648-98-6Relevant academic research and scientific papers
Garigipati
, p. 1969 - 1972 (1990)
A convenient method has been developed for direct conversion of nitriles to amidines in high yields. The method can also be applied to the preparation of guanidines from N-alkyl cyanamides.