340023-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340023-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,0,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 340023-75:
(8*3)+(7*4)+(6*0)+(5*0)+(4*2)+(3*3)+(2*7)+(1*5)=88
88 % 10 = 8
So 340023-75-8 is a valid CAS Registry Number.