211134-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211134-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,1,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 211134-18:
(8*2)+(7*1)+(6*1)+(5*1)+(4*3)+(3*4)+(2*1)+(1*8)=68
68 % 10 = 8
So 211134-18-8 is a valid CAS Registry Number.