33671-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33671-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,7 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33671-80:
(7*3)+(6*3)+(5*6)+(4*7)+(3*1)+(2*8)+(1*0)=116
116 % 10 = 6
So 33671-80-6 is a valid CAS Registry Number.