136397-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136397-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,9 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136397-56:
(8*1)+(7*3)+(6*6)+(5*3)+(4*9)+(3*7)+(2*5)+(1*6)=153
153 % 10 = 3
So 136397-56-3 is a valid CAS Registry Number.
136397-56-3Relevant academic research and scientific papers
The Tautomerism between Ketene Aminals and Aminides
Huang, Zhi-Tang,Gan, Wei-Xing,Li, Li-Pu
, p. 1035 - 1040 (2007/10/02)
A tautomeric equilibrium between ketene aminals and amindines is disclosed as an electron-donating group is substituted at the para-position of the phenyl ring in 4.