66671-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66671-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,7 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66671-95:
(7*6)+(6*6)+(5*6)+(4*7)+(3*1)+(2*9)+(1*5)=162
162 % 10 = 2
So 66671-95-2 is a valid CAS Registry Number.
InChI:InChI=1/C31H46O10/c1-18(10-11-24(37-6)21-8-7-9-22(33)12-21)28-20(3)25-15-31(40-28)29(4,5)14-19(2)30(36,41-31)16-27(35)38-23(17-32)13-26(34)39-25/h7-9,12,18-20,23-25,28,32-33,36H,10-11,13-17H2,1-6H3