94650-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94650-63-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,6,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94650-63:
(7*9)+(6*4)+(5*6)+(4*5)+(3*0)+(2*6)+(1*3)=152
152 % 10 = 2
So 94650-63-2 is a valid CAS Registry Number.
94650-63-2Relevant academic research and scientific papers
A NEW APPROACH TO 5H-PYRANOPYRIMIDINE DERIVATIVES
Marchalin, Stefan,Kuthan, Josef
, p. 2309 - 2314 (2007/10/02)
Reaction of 2-amino-3,5-dicyano-4H-pyran derivative I with triethoxymethane gives the corresponding 2-ethoxymethyleneamino derivative II which reacts with amines RNH2 to give 5H-pyranopyrimidines of general formula III.Spectral characteristics of c