145131-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145131-58-4 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, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 145131-58:
(8*1)+(7*4)+(6*5)+(5*1)+(4*3)+(3*1)+(2*5)+(1*8)=104
104 % 10 = 4
So 145131-58-4 is a valid CAS Registry Number.
InChI:InChI=1/C29H39N3O/c1-20(2)22-13-11-14-23(21(3)4)27(22)30-28(33)32(6)19-29(16-9-10-17-29)25-18-31(5)26-15-8-7-12-24(25)26/h7-8,11-15,18,20-21H,9-10,16-17,19H2,1-6H3,(H,30,33)