163251-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163251-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,2,5 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 163251-41:
(8*1)+(7*6)+(6*3)+(5*2)+(4*5)+(3*1)+(2*4)+(1*1)=110
110 % 10 = 0
So 163251-41-0 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O4.Na/c22-19(11-5-4-9-17-7-2-1-3-8-17)13-12-18-10-6-14-21(25,15-18)16-20(23)24;/h1-3,7-8,12-13,18-19,22,25H,4-6,9-11,14-16H2,(H,23,24);/q;+1/p-1/b13-12+;/t18-,19?,21-;/m0./s1