342602-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342602-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,6,0 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 342602-12:
(8*3)+(7*4)+(6*2)+(5*6)+(4*0)+(3*2)+(2*1)+(1*2)=104
104 % 10 = 4
So 342602-12-4 is a valid CAS Registry Number.