151502-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151502-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,0 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 151502-77:
(8*1)+(7*5)+(6*1)+(5*5)+(4*0)+(3*2)+(2*7)+(1*7)=101
101 % 10 = 1
So 151502-77-1 is a valid CAS Registry Number.
151502-77-1Relevant articles and documents
A route to the pyrrolo[1,2-a]indolenine ring system via intermolecular organolithium addition to an oxindole
Jones,Storey
, p. 4901 - 4906 (2007/10/02)
A synthesis of the pyrrolo[1,2 a]indolenine 6 in four steps from N-benzyl-3,3-dimethyloxindole 2 is presented involving an organolithium addition to the oxindole carbonyl group. Additions of vinyllithiums to the oxindole 2 are presented.
