301536-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 301536-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,1,5,3 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 301536-72:
(8*3)+(7*0)+(6*1)+(5*5)+(4*3)+(3*6)+(2*7)+(1*2)=101
101 % 10 = 1
So 301536-72-1 is a valid CAS Registry Number.