339099-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339099-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,0,9 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 339099-74:
(8*3)+(7*3)+(6*9)+(5*0)+(4*9)+(3*9)+(2*7)+(1*4)=180
180 % 10 = 0
So 339099-74-0 is a valid CAS Registry Number.