1199216-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1199216-01-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,2,1 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1199216-01:
(9*1)+(8*1)+(7*9)+(6*9)+(5*2)+(4*1)+(3*6)+(2*0)+(1*1)=167
167 % 10 = 7
So 1199216-01-7 is a valid CAS Registry Number.