129908-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129908-60-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,9,0 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129908-60:
(8*1)+(7*2)+(6*9)+(5*9)+(4*0)+(3*8)+(2*6)+(1*0)=157
157 % 10 = 7
So 129908-60-7 is a valid CAS Registry Number.