12687-98-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12687-98-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,6,8 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 12687-98:
(7*1)+(6*2)+(5*6)+(4*8)+(3*7)+(2*9)+(1*8)=128
128 % 10 = 8
So 12687-98-8 is a valid CAS Registry Number.
InChI:InChI=1/C39H62O10/c1-28(2)38-20-16-12-8-11-15-19-31(41)22-33(43)24-35(45)26-37(47)27-36(46)25-34(44)23-32(42)21-30(40)18-14-10-7-5-4-6-9-13-17-29(3)39(48)49-38/h4-7,9-10,13-14,17,28,30,32-36,38,40,42-46H,8,11-12,15-16,18-27H2,1-3H3/b6-4+,7-5+,13-9+,14-10+,29-17+