135220-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135220-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,2 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 135220-12:
(8*1)+(7*3)+(6*5)+(5*2)+(4*2)+(3*0)+(2*1)+(1*2)=81
81 % 10 = 1
So 135220-12-1 is a valid CAS Registry Number.
135220-12-1Relevant articles and documents
TAUTOMERISM AND METHYLATION OF 2-IMINO-4-IMIDAZOLIDINONES
Ramsh, S. M.,Zheltonog, N. G.,Khrabrova, E. S.
, p. 52 - 55 (2007/10/02)
5-Benzylidenecreatinine and 2'-phenylglycocyamidine exist in DMSO-D6 in the imino form.In basic medium, the two compounds exhibit a dual reactivity with respect to methylating agents, forming N(2')- and N(3)-methyl derivatives.
