3288-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3288-15-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,8 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3288-15:
(6*3)+(5*2)+(4*8)+(3*8)+(2*1)+(1*5)=91
91 % 10 = 1
So 3288-15-1 is a valid CAS Registry Number.