3238-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3238-85-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,3 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3238-85:
(6*3)+(5*2)+(4*3)+(3*8)+(2*8)+(1*5)=85
85 % 10 = 5
So 3238-85-5 is a valid CAS Registry Number.