3302-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3302-61-2 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, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3302-61:
(6*3)+(5*3)+(4*0)+(3*2)+(2*6)+(1*1)=52
52 % 10 = 2
So 3302-61-2 is a valid CAS Registry Number.