76540-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76540-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,4 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76540-25:
(7*7)+(6*6)+(5*5)+(4*4)+(3*0)+(2*2)+(1*5)=135
135 % 10 = 5
So 76540-25-5 is a valid CAS Registry Number.
InChI:InChI=1/C30H52O2/c1-25(2)19-11-17-29(7)21(27(19,5)15-13-23(25)31)9-10-22-28(6)16-14-24(32)26(3,4)20(28)12-18-30(22,29)8/h19-24,31-32H,9-18H2,1-8H3