138751-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138751-00-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,5 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138751-00:
(8*1)+(7*3)+(6*8)+(5*7)+(4*5)+(3*1)+(2*0)+(1*0)=135
135 % 10 = 5
So 138751-00-5 is a valid CAS Registry Number.