299206-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299206-89-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,2,0 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 299206-89:
(8*2)+(7*9)+(6*9)+(5*2)+(4*0)+(3*6)+(2*8)+(1*9)=186
186 % 10 = 6
So 299206-89-6 is a valid CAS Registry Number.