299907-60-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299907-60-1 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 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 299907-60:
(8*2)+(7*9)+(6*9)+(5*9)+(4*0)+(3*7)+(2*6)+(1*0)=211
211 % 10 = 1
So 299907-60-1 is a valid CAS Registry Number.