299904-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299904-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,9,0 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 299904-48:
(8*2)+(7*9)+(6*9)+(5*9)+(4*0)+(3*4)+(2*4)+(1*8)=206
206 % 10 = 6
So 299904-48-6 is a valid CAS Registry Number.