137332-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137332-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,3 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137332-19:
(8*1)+(7*3)+(6*7)+(5*3)+(4*3)+(3*2)+(2*1)+(1*9)=115
115 % 10 = 5
So 137332-19-5 is a valid CAS Registry Number.