96641-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96641-65-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,6,4 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 96641-65:
(7*9)+(6*6)+(5*6)+(4*4)+(3*1)+(2*6)+(1*5)=165
165 % 10 = 5
So 96641-65-5 is a valid CAS Registry Number.