299406-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299406-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,0 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 299406-48:
(8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*6)+(2*4)+(1*8)=187
187 % 10 = 7
So 299406-48-7 is a valid CAS Registry Number.