136622-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136622-26-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,2 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136622-26:
(8*1)+(7*3)+(6*6)+(5*6)+(4*2)+(3*2)+(2*2)+(1*6)=119
119 % 10 = 9
So 136622-26-9 is a valid CAS Registry Number.
136622-26-9Relevant academic research and scientific papers
Zhang, Yadong,Wen, Jianxun
, p. 333 - 340 (1991)
Reaction of pentafluoro-aromatic acetylene compounds with large excesses of nucleophilic agents using K2CO3 as base gave polysubstituted and monosubstituted polyfluoro-aromatic acetylenes.
