77937-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77937-10-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,3 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77937-10:
(7*7)+(6*7)+(5*9)+(4*3)+(3*7)+(2*1)+(1*0)=171
171 % 10 = 1
So 77937-10-1 is a valid CAS Registry Number.
77937-10-1Relevant academic research and scientific papers
Studies on β-Carbolines : Reaction of 3-Amino-9H-pyridoindole with Dipolarophiles
Agarwal, Shiv K.,Saxena, Anil K.,Jain, Padam C.
, p. 67 - 68 (2007/10/02)
Reaction of dipolarophiles like ethyl propiolate, ethyl phenylpropiolate and dimethyl acetylenedicarboxylate with 3-amino-9H-pyridoindole (I) in methanol yields 2-oxo-4-substituted-2H-pyrimidopyridoindoles (XIV, XV and XVII respec