1303588-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1303588-10-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,3,5,8 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1303588-10:
(9*1)+(8*3)+(7*0)+(6*3)+(5*5)+(4*8)+(3*8)+(2*1)+(1*0)=134
134 % 10 = 4
So 1303588-10-4 is a valid CAS Registry Number.