1272323-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1272323-01-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,2,3,2 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1272323-01:
(9*1)+(8*2)+(7*7)+(6*2)+(5*3)+(4*2)+(3*3)+(2*0)+(1*1)=119
119 % 10 = 9
So 1272323-01-9 is a valid CAS Registry Number.
1272323-01-9Relevant academic research and scientific papers
Synthesis of pyrazolo[3,4-b]- and pyrido[2,3-b]-1,5-benzodiazepines
Khodairy
experimental part, p. 612 - 621 (2011/04/15)
3-Dimethylaminomethyleno-4-phenyl-1H-1,5-benzodiazepin-2-one (1) was synthesized and reacted with hydrazines, active nitriles, and amino-heterocyclic compounds to give fused heterocyclic compounds 2-14.