32051-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32051-21-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,0,5 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 32051-21:
(7*3)+(6*2)+(5*0)+(4*5)+(3*1)+(2*2)+(1*1)=61
61 % 10 = 1
So 32051-21-1 is a valid CAS Registry Number.