187866-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187866-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,6 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 187866-18:
(8*1)+(7*8)+(6*7)+(5*8)+(4*6)+(3*6)+(2*1)+(1*8)=198
198 % 10 = 8
So 187866-18-8 is a valid CAS Registry Number.
187866-18-8Relevant articles and documents
A convenient procedure for the preparation of 2-dimethylamino-4,6-bis[5-tetrazolyl)phenyl]-1,3,5-triazines
Spycha?a, Jaros?aw
, p. 127 - 134 (2007/10/03)
A two-step method has been developed for converting dicyanobenzenes to 2-dimethylamino-4,6-bis[(5-tetrazolyl)phenyl]-1,3,5-triazines (ortho, metha, and para isomers) via 4,6-bis(cyanophenyl)-2-dimethylamino-1,3,5-triazines in reasonable total yields.
