66538-96-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66538-96-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,5,3 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66538-96:
(7*6)+(6*6)+(5*5)+(4*3)+(3*8)+(2*9)+(1*6)=163
163 % 10 = 3
So 66538-96-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H32/c1-3-5-7-8-12-18-16-20-14-10-9-13-19(20)15-17(18)11-6-4-2/h15-16H,3-14H2,1-2H3