66874-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66874-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,7 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66874-12:
(7*6)+(6*6)+(5*8)+(4*7)+(3*4)+(2*1)+(1*2)=162
162 % 10 = 2
So 66874-12-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H45NO9S2.2Na/c1-16(4-7-23(29)27-12-13-37(30,31)32)19-5-6-20-24-21(9-11-26(19,20)3)25(2)10-8-18(28)14-17(25)15-22(24)36-38(33,34)35;;/h16-22,24,28H,4-15H2,1-3H3,(H,27,29)(H,30,31,32)(H,33,34,35);;/q;2*+1/p-2/t16-,17+,18-,19-,20?,21?,22-,24?,25+,26-;;/m1../s1