211369-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211369-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,3,6 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 211369-88:
(8*2)+(7*1)+(6*1)+(5*3)+(4*6)+(3*9)+(2*8)+(1*8)=119
119 % 10 = 9
So 211369-88-9 is a valid CAS Registry Number.