27139-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27139-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27139-02:
(7*2)+(6*7)+(5*1)+(4*3)+(3*9)+(2*0)+(1*2)=102
102 % 10 = 2
So 27139-02-2 is a valid CAS Registry Number.