1542168-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1542168-87-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,2,1,6 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1542168-87:
(9*1)+(8*5)+(7*4)+(6*2)+(5*1)+(4*6)+(3*8)+(2*8)+(1*7)=165
165 % 10 = 5
So 1542168-87-5 is a valid CAS Registry Number.
1542168-87-5Relevant articles and documents
Evidence for the cyclic CN2 carbene in solution
Hanzlova, Eva,Navratil, Rafael,Cejka, Jan,Boehm, Stanislav,Martinuis, Tomas
, p. 852 - 855 (2014)
Diazirinylidene (c-CN2) is formally the simplest of the N-heterocyclic carbenes. The intermediacy of this elusive species in the fragmentation of butyl 3-bromodiazirine-3-carboxylate (1a) with pent-4-en-1-ols and their sodium alkoxides in DMF i
