65982-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65982-33-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,8 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65982-33:
(7*6)+(6*5)+(5*9)+(4*8)+(3*2)+(2*3)+(1*3)=164
164 % 10 = 4
So 65982-33-4 is a valid CAS Registry Number.
InChI:InChI=1/C30H50O/c1-19(2)20(3)9-10-21(4)23-12-13-24-22-11-14-26-28(5,6)27(31)16-18-30(26,8)25(22)15-17-29(23,24)7/h19,21,23-24,26-27,31H,3,9-18H2,1-2,4-8H3/t21-,23-,24+,26?,27?,29-,30-/m1/s1