3302-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3302-56-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,0 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 3302-56:
(6*3)+(5*3)+(4*0)+(3*2)+(2*5)+(1*6)=55
55 % 10 = 5
So 3302-56-5 is a valid CAS Registry Number.