32900-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32900-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,0 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 32900-97:
(7*3)+(6*2)+(5*9)+(4*0)+(3*0)+(2*9)+(1*7)=103
103 % 10 = 3
So 32900-97-3 is a valid CAS Registry Number.