129798-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129798-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,9 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129798-33:
(8*1)+(7*2)+(6*9)+(5*7)+(4*9)+(3*8)+(2*3)+(1*3)=180
180 % 10 = 0
So 129798-33-0 is a valid CAS Registry Number.