69187-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69187-61-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,8 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69187-61:
(7*6)+(6*9)+(5*1)+(4*8)+(3*7)+(2*6)+(1*1)=167
167 % 10 = 7
So 69187-61-7 is a valid CAS Registry Number.
69187-61-7Relevant articles and documents
Triflamides: Elimination of the triflyl anion versus substitution of the trifluoromethide group
Bozec-Ogor,Salou-Guiziou,Yaouanc,Handel
, p. 6063 - 6066 (1995)
Base-induced elimination of CF3SO2- and nucleophilic substitution of CF3- were observed in the reaction of secondary triflamides with alkyllithium reagents.