156300-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156300-44-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,3,0 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 156300-44:
(8*1)+(7*5)+(6*6)+(5*3)+(4*0)+(3*0)+(2*4)+(1*4)=106
106 % 10 = 6
So 156300-44-6 is a valid CAS Registry Number.