97634-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97634-69-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,3 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97634-69:
(7*9)+(6*7)+(5*6)+(4*3)+(3*4)+(2*6)+(1*9)=180
180 % 10 = 0
So 97634-69-0 is a valid CAS Registry Number.