145131-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145131-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,3 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 145131-54:
(8*1)+(7*4)+(6*5)+(5*1)+(4*3)+(3*1)+(2*5)+(1*4)=100
100 % 10 = 0
So 145131-54-0 is a valid CAS Registry Number.
InChI:InChI=1/C33H40N4O/c1-23(2)26-13-9-14-27(24(3)4)31(26)36-32(38)35-22-33(16-7-8-17-33)29-21-37(20-25-11-10-18-34-19-25)30-15-6-5-12-28(29)30/h5-6,9-15,18-19,21,23-24H,7-8,16-17,20,22H2,1-4H3,(H2,35,36,38)