212763-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212763-45-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,7,6 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 212763-45:
(8*2)+(7*1)+(6*2)+(5*7)+(4*6)+(3*3)+(2*4)+(1*5)=116
116 % 10 = 6
So 212763-45-6 is a valid CAS Registry Number.