99685-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99685-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,8 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99685-66:
(7*9)+(6*9)+(5*6)+(4*8)+(3*5)+(2*6)+(1*6)=212
212 % 10 = 2
So 99685-66-2 is a valid CAS Registry Number.
InChI:InChI=1/C49H65N11O10S2/c1-27(61)40(42(52)63)59-48(69)39-26-72-71-25-38(57-43(64)33(51)21-29-13-5-3-6-14-29)47(68)55-36(22-30-15-7-4-8-16-30)45(66)56-37(23-31-24-53-34-18-10-9-17-32(31)34)46(67)54-35(19-11-12-20-50)44(65)60-41(28(2)62)49(70)58-39/h3-10,13-18,24,27-28,33,35-41,53,61-62H,11-12,19-23,25-26,50-51H2,1-2H3,(H2,52,63)(H,54,67)(H,55,68)(H,56,66)(H,57,64)(H,58,70)(H,59,69)(H,60,65)