632-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 632-31-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,3 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 632-31:
(5*6)+(4*3)+(3*2)+(2*3)+(1*1)=55
55 % 10 = 5
So 632-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h12,18-24,26,29H,7-11,13-17H2,1-6H3/t19-,20+,21-,22-,23-,24+,26-,27-,28+/m0/s1