108661-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108661-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,6,6 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108661-33:
(8*1)+(7*0)+(6*8)+(5*6)+(4*6)+(3*1)+(2*3)+(1*3)=122
122 % 10 = 2
So 108661-33-2 is a valid CAS Registry Number.
108661-33-2Relevant articles and documents
REACTION OF N-(2,2-DIPHENYLVINYLIDENE)ANILINES WITH DICHLOROCARBENE
Khlebnikov, A. F.,Novikov, M. S.,Kostikov, R. R.
, p. 1533 - 1537 (2007/10/02)
The reaction of N-(2,2-diphenylvinylidene)anilines with dichlorocarbene, generated by the reaction of chloroform with potassium tert-butoxide, leads to the formation of N-aryl-N-(2,2-diphenylvinyl)carbamoyl chlorides or tert-butyl N-aryl-N-(2,2-diphenylvi