32764-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32764-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,7,6 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 32764-97:
(7*3)+(6*2)+(5*7)+(4*6)+(3*4)+(2*9)+(1*7)=129
129 % 10 = 9
So 32764-97-9 is a valid CAS Registry Number.