27446-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27446-13-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,4 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27446-13:
(7*2)+(6*7)+(5*4)+(4*4)+(3*6)+(2*1)+(1*3)=115
115 % 10 = 5
So 27446-13-5 is a valid CAS Registry Number.