211678-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211678-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,6,7 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 211678-33:
(8*2)+(7*1)+(6*1)+(5*6)+(4*7)+(3*8)+(2*3)+(1*3)=120
120 % 10 = 0
So 211678-33-0 is a valid CAS Registry Number.