81825-45-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81825-45-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,2 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81825-45:
(7*8)+(6*1)+(5*8)+(4*2)+(3*5)+(2*4)+(1*5)=138
138 % 10 = 8
So 81825-45-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H12O/c1-6-7(2)9-4-3-8(6)5-10(9)11/h8-9H,1-5H2
81825-45-8Relevant articles and documents
CHARGE-TRANSFER BANDS OF BICYCLIC β,γ-UNSATURATED KETONES.CIRCULAR DICHROISM OF (+)-(1R)-5,6-DIMETHYLIDENE-2-BICYCLOOCTANONE AND (+)-(1R)-2-BICYCLOOCT-5-ENONE
Carrupt, Pierre-Alain,Vogel, Pierre
, p. 4721 - 4722 (1981)
An "extra" band between those attributed to the carbonyl and olefinic chromophores has been found in the CD spectra of bicyclic ketones homoconjugated to endocyclic olefins or exocyclic dienes.