17009-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17009-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,0 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 17009-82:
(7*1)+(6*7)+(5*0)+(4*0)+(3*9)+(2*8)+(1*2)=94
94 % 10 = 4
So 17009-82-4 is a valid CAS Registry Number.
17009-82-4Relevant articles and documents
RING SIZE EFFECTS ON THE GAS PHASE PROTONATION OF CYCLIC KETONES
Bouchoux, G.,Houriet, R.
, p. 5755 - 5758 (2007/10/02)
Experimental proton affinities of cyclic ketones are determined showing evidence for a larger strain energy in protonated vs. neutral cyclic ketones.