1002556-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1002556-75-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,2,5,5 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1002556-75:
(9*1)+(8*0)+(7*0)+(6*2)+(5*5)+(4*5)+(3*6)+(2*7)+(1*5)=103
103 % 10 = 3
So 1002556-75-3 is a valid CAS Registry Number.