1305036-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1305036-85-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,5,0,3 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1305036-85:
(9*1)+(8*3)+(7*0)+(6*5)+(5*0)+(4*3)+(3*6)+(2*8)+(1*5)=114
114 % 10 = 4
So 1305036-85-4 is a valid CAS Registry Number.