117376-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117376-64-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,7 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117376-64:
(8*1)+(7*1)+(6*7)+(5*3)+(4*7)+(3*6)+(2*6)+(1*4)=134
134 % 10 = 4
So 117376-64-4 is a valid CAS Registry Number.
117376-64-4Relevant articles and documents
Lactam Acetals: Part XVI-A New and Convenient Synthesis of 4-Substituted 1-Alkyl-6-methyl-2,3-dihydropyrrolo-pyridines
Jotwani, Padma,Singh, Jujhar,Anand, Nitya
, p. 166 (2007/10/02)
Reaction of 2,2-dimethoxy-1-alkylpyrrolidines (1) and (2) with enaminones 3 and 4 results in the formation of 4-substituted-1-alkyl-6-methyl-2,3-dihydropyrrolopyridines (5-7).