331850-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331850-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,8,5 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331850-85:
(8*3)+(7*3)+(6*1)+(5*8)+(4*5)+(3*0)+(2*8)+(1*5)=132
132 % 10 = 2
So 331850-85-2 is a valid CAS Registry Number.