1302-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1302-63-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,0 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1302-63:
(6*1)+(5*3)+(4*0)+(3*2)+(2*6)+(1*3)=42
42 % 10 = 2
So 1302-63-2 is a valid CAS Registry Number.