1258793-95-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258793-95-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,7,9 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1258793-95:
(9*1)+(8*2)+(7*5)+(6*8)+(5*7)+(4*9)+(3*3)+(2*9)+(1*5)=211
211 % 10 = 1
So 1258793-95-1 is a valid CAS Registry Number.
1258793-95-1Relevant articles and documents
Catalyst free synthesis of fused pyrido[2,3-d]pyrimidines and pyrazolo[3,4-b]pyridines in water
Rahmati, Abbas,Khalesi, Zahra
, p. 1149 - 1152 (2012/11/13)
A one-pot, three-component condensation reaction of an aldehyde, benzoyl acetonitrile (3-oxo-3-phenylpropane nitrile) and 6-amino-1,3-dimethylpyrimidine- 2,4(1H,3H)-dione or 3-methyl-1-phenyl-1H-pyrazol-5-amine in water to give fused pyrido[2,3-d]pyrimidi