136397-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136397-55-2 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 136397-55:
(8*1)+(7*3)+(6*6)+(5*3)+(4*9)+(3*7)+(2*5)+(1*5)=152
152 % 10 = 2
So 136397-55-2 is a valid CAS Registry Number.
136397-55-2Relevant 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.