128672-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128672-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128672-83:
(8*1)+(7*2)+(6*8)+(5*6)+(4*7)+(3*2)+(2*8)+(1*3)=153
153 % 10 = 3
So 128672-83-3 is a valid CAS Registry Number.
128672-83-3Relevant academic research and scientific papers
Mazumdar, S. N.,Mahajan, M. P.
, p. 417 - 419 (1990)
Three methods for the synthesis of various stable 1,3-diaza-1,3-butadienes from easily available thiourea derivatives are reported.
