199609-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199609-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,6,0 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 199609-46:
(8*1)+(7*9)+(6*9)+(5*6)+(4*0)+(3*9)+(2*4)+(1*6)=196
196 % 10 = 6
So 199609-46-6 is a valid CAS Registry Number.