27339-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27339-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,3,3 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27339-55:
(7*2)+(6*7)+(5*3)+(4*3)+(3*9)+(2*5)+(1*5)=125
125 % 10 = 5
So 27339-55-5 is a valid CAS Registry Number.