85631-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85631-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,3 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85631-82:
(7*8)+(6*5)+(5*6)+(4*3)+(3*1)+(2*8)+(1*2)=149
149 % 10 = 9
So 85631-82-9 is a valid CAS Registry Number.
InChI:InChI=1/C34H24N8O14S3.3Na/c43-28-17-29(44)26(16-25(28)38-37-21-8-11-24(30(14-21)58(51,52)53)35-19-4-2-1-3-5-19)39-40-27-15-23(57(48,49)50)12-18-13-31(59(54,55)56)33(34(45)32(18)27)41-36-20-6-9-22(10-7-20)42(46)47;;;/h1-17,35-37,44H,(H,48,49,50)(H,51,52,53)(H,54,55,56);;;/q;3*+1/p-3/b38-25-,40-39+,41-33-;;;