63732-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63732-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,7,3 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 63732-55:
(7*6)+(6*3)+(5*7)+(4*3)+(3*2)+(2*5)+(1*5)=128
128 % 10 = 8
So 63732-55-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H28N2O2/c1-4-23(5-2)14-7-9-17-21-10-11-22(3)15(19(14)21)12-13-6-8-16(24)20(25-17)18(13)21/h6-9,14-15,17,19,24H,4-5,10-12H2,1-3H3/t14-,15+,17-,19-,21+/m0/s1
