81676-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81676-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,7 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81676-64:
(7*8)+(6*1)+(5*6)+(4*7)+(3*6)+(2*6)+(1*4)=154
154 % 10 = 4
So 81676-64-4 is a valid CAS Registry Number.
81676-64-4Relevant articles and documents
HYDRIDE TRANSFER IN TRIARYLMETHANES
Ivanov, P. Yu.,Bychkov, N. N.,Stepanov, B. I.
, p. 340 - 343 (2007/10/02)
4-Dimethylamino-4'-(methylmethyleneammonio)- and 4,4'-bis(methylmethyleneammonio)triphenylmethane perchlorates were obtained by the reaction of 4,4'-bis(dimethylamino)triphenylmethane and triphenylcarbenium perchlorate.It was thus established that the hyd