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ChemicalBook--->CAS DataBase List--->522-60-1

522-60-1

522-60-1 Structure

522-60-1 Structure
IdentificationBack Directory
[Name]

ETHYLHYDROCUPREINE
[CAS]

522-60-1
[Synonyms]

optochin
numoquin
optoquine
Numoquine
Optochine
Ethylhydrocuprein
ETHYLHYDROCUPREINE
hydrocupreineethylether
6’-ethoxy-hydrocinchonidin
Hydrocupureine ethyl ether
o(sup6’)-ethyl-hydrocuprein
ethylhydrocupreine free base*crystalline
Cinchonan-9-ol,6'-ethoxy-10,11-dihydro-, (8a,9R)-
Cinchonan-9-ol, 6'-ethoxy-10,11-dihydro-, (8α,9R)-
6’-ethoxy-10,11-dihydro-,(8-alpha,9r)-cinchonan-9-o
[EINECS(EC#)]

208-333-5
[Molecular Formula]

C21H28N2O2
[MDL Number]

MFCD00135595
[MOL File]

522-60-1.mol
[Molecular Weight]

340.46
Chemical PropertiesBack Directory
[Melting point ]

123-128° when solvent-free
[alpha ]

D25 -136.2° (alcohol)
[Boiling point ]

476.25°C (rough estimate)
[density ]

1.1027 (rough estimate)
[refractive index ]

1.6180 (estimate)
[storage temp. ]

2-8°C
[form ]

neat
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22
[WGK Germany ]

3
[RTECS ]

MW5950000
Hazard InformationBack Directory
[Uses]

Ethylhydrocupreine is an antibiotic tested against isolates of Streptococcus mitis resulting in an 100% resistance. Also, ethylhydrocupreine susceptibility test is a key method for differentiating Streptococcus pneumoniae from other α-hemolytic streptococci.
[Definition]

ChEBI: A cinchona alkaloid consisting of 10,11-dihydrocinchonan bearing hydroxy and ethoxy substituents at positions 9 and 6' respectively.
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