145131-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145131-32-4 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, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 145131-32:
(8*1)+(7*4)+(6*5)+(5*1)+(4*3)+(3*1)+(2*3)+(1*2)=94
94 % 10 = 4
So 145131-32-4 is a valid CAS Registry Number.
InChI:InChI=1/C33H39N3O/c1-23(2)26-16-12-17-27(24(3)4)31(26)35-32(37)34-22-33(19-10-11-20-33)29-21-36(25-13-6-5-7-14-25)30-18-9-8-15-28(29)30/h5-9,12-18,21,23-24H,10-11,19-20,22H2,1-4H3,(H2,34,35,37)