83238-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83238-66-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,3 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83238-66:
(7*8)+(6*3)+(5*2)+(4*3)+(3*8)+(2*6)+(1*6)=138
138 % 10 = 8
So 83238-66-8 is a valid CAS Registry Number.
83238-66-8Relevant 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.
