C9H13NO3
183.2 g/mol
APIWarning
Levonordefrin
CAS829-74-3
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Levonordefrin is a catecholamine sympathomimetic compound used as a vasoconstrictor and nasal decongestant. It is typically employed in dental procedures as a pre-mixed solution with local anesthetics, such as mepivacaine.
topical nasal decongestantvasoconstrictor in dental anesthesia
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Levonordefrin (CAS 829-74-3) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-[(1R,2S)-2-amino-1-hydroxypropyl]benzene-1,2-diol
InChIKey
GEFQWZLICWMTKF-CDUCUWFYSA-N
SMILES
C[C@@H]([C@@H](C1=CC(=C(C=C1)O)O)O)N
Synonyms (41)
- Corbadrina [INN-Spanish]
- Corbadrine (INN)
- Corbadrinum [INN-Latin]
- Levonordefrin (USP)
- Levonordefrin, United States Pharmacopeia (USP)
- (-)-cobefrin
- 3,4-Dihydroxynorephedrin
- CORBADRINE [MART.]
- Corbadrin
- Corbadrina
- Corbadrine
- Corbadrinum
- Isoadrenaline
- L-Nordefrin
- L-alpha-Methylnoradrenaline
- Levonordefrin (Standard)
- LevonordefrinCorbadrine
- Neo-Cobefrin
- Neo-cobefrin (TN)
- Nordefrin (-)-
- Nordefrin (-)-form
- Nordefrin, l-
- alpha-Me-NE
- alpha-Methylnoradrenaline
- l-Cobefrin
- levoepinefrina
- levonordefrin
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