1555377-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1555377-01-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,5,3,7 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1555377-01:
(9*1)+(8*5)+(7*5)+(6*5)+(5*3)+(4*7)+(3*7)+(2*0)+(1*1)=179
179 % 10 = 9
So 1555377-01-9 is a valid CAS Registry Number.