119929-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119929-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,2 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 119929-72:
(8*1)+(7*1)+(6*9)+(5*9)+(4*2)+(3*9)+(2*7)+(1*2)=165
165 % 10 = 5
So 119929-72-5 is a valid CAS Registry Number.