15377-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15377-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,7 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15377-89:
(7*1)+(6*5)+(5*3)+(4*7)+(3*7)+(2*8)+(1*9)=126
126 % 10 = 6
So 15377-89-6 is a valid CAS Registry Number.