3548-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3548-13-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,4 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3548-13:
(6*3)+(5*5)+(4*4)+(3*8)+(2*1)+(1*3)=88
88 % 10 = 8
So 3548-13-8 is a valid CAS Registry Number.