3372-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3372-88-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,7 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3372-88:
(6*3)+(5*3)+(4*7)+(3*2)+(2*8)+(1*8)=91
91 % 10 = 1
So 3372-88-1 is a valid CAS Registry Number.