20302-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20302-36-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,3,0 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20302-36:
(7*2)+(6*0)+(5*3)+(4*0)+(3*2)+(2*3)+(1*6)=47
47 % 10 = 7
So 20302-36-7 is a valid CAS Registry Number.