97656-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97656-36-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,5 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97656-36:
(7*9)+(6*7)+(5*6)+(4*5)+(3*6)+(2*3)+(1*6)=185
185 % 10 = 5
So 97656-36-5 is a valid CAS Registry Number.