19633-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19633-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,3 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19633-95:
(7*1)+(6*9)+(5*6)+(4*3)+(3*3)+(2*9)+(1*5)=135
135 % 10 = 5
So 19633-95-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H42O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h6,8-10,18-19,21,23-25,28H,7,11-17H2,1-5H3/b8-6+/t19-,21+,23-,24+,25+,26+,27-/m1/s1