119899-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119899-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,8,9 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119899-83:
(8*1)+(7*1)+(6*9)+(5*8)+(4*9)+(3*9)+(2*8)+(1*3)=191
191 % 10 = 1
So 119899-83-1 is a valid CAS Registry Number.