108657-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108657-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,6,5 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 108657-25:
(8*1)+(7*0)+(6*8)+(5*6)+(4*5)+(3*7)+(2*2)+(1*5)=136
136 % 10 = 6
So 108657-25-6 is a valid CAS Registry Number.
InChI:InChI=1/C30H48O6/c1-16-10-11-30(24(34)35)13-12-27(5)17(22(30)29(16,7)36)8-9-19-26(4)15-18(31)23(33)25(2,3)20(26)14-21(32)28(19,27)6/h8,16,18-23,31-33,36H,9-15H2,1-7H3,(H,34,35)/t16-,18-,19-,20?,21+,22+,23-,26-,27-,28+,29-,30+/m1/s1