21160-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21160-82-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,6 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 21160-82:
(7*2)+(6*1)+(5*1)+(4*6)+(3*0)+(2*8)+(1*2)=67
67 % 10 = 7
So 21160-82-7 is a valid CAS Registry Number.
InChI:InChI=1/C28H29N3O8/c32-26(39-24-16-14-23(15-17-24)31(35)36)25(30-28(34)38-20-22-11-5-2-6-12-22)13-7-8-18-29-27(33)37-19-21-9-3-1-4-10-21/h1-6,9-12,14-17,25H,7-8,13,18-20H2,(H,29,33)(H,30,34)