145131-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145131-53-9 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 145131-53:
(8*1)+(7*4)+(6*5)+(5*1)+(4*3)+(3*1)+(2*5)+(1*3)=99
99 % 10 = 9
So 145131-53-9 is a valid CAS Registry Number.
InChI:InChI=1/C28H37N3O3/c1-19(2)33-24-13-10-14-25(34-20(3)4)26(24)30-27(32)29-18-28(15-8-9-16-28)22-17-31(5)23-12-7-6-11-21(22)23/h6-7,10-14,17,19-20H,8-9,15-16,18H2,1-5H3,(H2,29,30,32)