155660-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155660-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,6 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155660-92:
(8*1)+(7*5)+(6*5)+(5*6)+(4*6)+(3*0)+(2*9)+(1*2)=147
147 % 10 = 7
So 155660-92-7 is a valid CAS Registry Number.
InChI:InChI=1/C40H70N2O8/c1-8-13-33(44)15-10-9-14-28(3)35(45)25-38(47)42-26-36(46)31(6)39(48)41-23-12-17-37-29(4)20-22-40(50-37)21-11-16-34(49-40)19-18-27(2)24-30(5)32(7)43/h8-10,13,24,27-29,31-37,43-46H,11-12,14-23,25-26H2,1-7H3,(H,41,48)(H,42,47)/b10-9+,13-8+,30-24+