1552301-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1552301-18-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,2,3,0 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1552301-18:
(9*1)+(8*5)+(7*5)+(6*2)+(5*3)+(4*0)+(3*1)+(2*1)+(1*8)=124
124 % 10 = 4
So 1552301-18-4 is a valid CAS Registry Number.