1301707-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1301707-18-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,1,7,0 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1301707-18:
(9*1)+(8*3)+(7*0)+(6*1)+(5*7)+(4*0)+(3*7)+(2*1)+(1*8)=105
105 % 10 = 5
So 1301707-18-5 is a valid CAS Registry Number.