246140-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 246140-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,6,1,4 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 246140-20:
(8*2)+(7*4)+(6*6)+(5*1)+(4*4)+(3*0)+(2*2)+(1*0)=105
105 % 10 = 5
So 246140-20-5 is a valid CAS Registry Number.