83274-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83274-32-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,7 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83274-32:
(7*8)+(6*3)+(5*2)+(4*7)+(3*4)+(2*3)+(1*2)=132
132 % 10 = 2
So 83274-32-2 is a valid CAS Registry Number.
83274-32-2Relevant articles and documents
Synthesis of 1,2,4-Triazines, IX. Synthesis of Cyclopenta-1,2,4-triazines
Metz, Hans-Joachim,Neunhoeffer, Hans
, p. 2807 - 2818 (2007/10/02)
Derivatives 12a - f and 23a - c of hitherto unknown cyclopenta-1,2,4-triazine system 1 were prepared from cyclopentadienedicarboxylates 9a,b and amidrazones 10a - d or 14a - c, respectively.