80935-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80935-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,3 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80935-63:
(7*8)+(6*0)+(5*9)+(4*3)+(3*5)+(2*6)+(1*3)=143
143 % 10 = 3
So 80935-63-3 is a valid CAS Registry Number.
80935-63-3Relevant academic research and scientific papers
Moehrle, Hans,Doernbrack, Sigrid,Novak, Hans-Joachim
, p. 1417 - 1424 (1981)
The reaction of 1,3-indandione, formaldehyde and primary amines does not gives double Mannich bases as described in literature, but the title compounds. - Keywords: Aminoalkylation; Enaminones; Tetrahydro-indeno-pyridines