C3H6N2O2
102.09 g/mol
APIWarning
D-cycloserine
CAS68-41-7EC200-688-4
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
D-cycloserine is a broad-spectrum antibiotic used as an active pharmaceutical ingredient in second-line treatment regimens for advanced tuberculosis, particularly in cases of drug-resistant infection, and occasionally for urinary tract infections when standard therapies are ineffective.
Pharmaceutical raw material for antituberculosis medicationsCompound for drug-resistant tuberculosis treatment regimens
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
ReferenceSame Category
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pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for D-cycloserine (CAS 68-41-7) is 2941.90.
HS code (international, 6-digit)
2941.90
EU CN code (8-digit)
2941 90 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
(4R)-4-amino-1,2-oxazolidin-3-one
InChIKey
DYDCUQKUCUHJBH-UWTATZPHSA-N
SMILES
C1[C@H](C(=O)NO1)N
Synonyms (86)
- 4AX
- D-CS
- E-733-A
- K-300
- Cicloserina [INN-Spanish]
- Cycloserine (JP18/USP/INN)
- Cycloserine, United States Pharmacopeia (USP)
- Cycloserinum [INN-Latin]
- D-Cycloserine synth. BP 88
- (+)-4-Amino-3-isoxazolidinone
- (R)-(+)-Cycloserine
- (R)-4-AMINOISOXAZOLIDIN-3-ONE
- (R)-4-Amino-3-isoxazolidone
- 1pb9
- 4-Amino-3-isoxazolidinone, D-
- Antibiotic 106-7;
- Antibiotic 17452;
- Antibiotic 5915;
- Antibiotic 8217;
- Antibiotic E 733A;
- Antibiotic I 1431;
- Antibiotic K 300;
- Antibiotic NJ 21;
- Antibiotic PA 94;
- Antibiotic Ro 1-9213;
- CYCLOSERINE [MART.]
- Cicloserina
- Cicloserina [Italian]
- Closerin
- Closina
- Cyclo-D-serine
- Cyclomycin;
- Cyclorin
- Cycloserin
- Cycloserine RS
- Cycloserine, D-
- Cycloserinum
- D-4-Amino-3-isossazolidone
- D-4-amino-3-isoxazolidinone
- D-4-amino-3-isoxazolidone
- D-Cycloserine (Standard)
- D-Cycloserine, >=96.0% (NT)
- D-Cycloserine, powder
- D-Cycloserine, synthetic
- D-Oxamicina
- D-Oxamycin
- D-amino-3-isoxazolidinone
- D-cycloserine
- Farmiserina
- Micoserina
- Miroserina
- Miroseryn
- Novoserin
- Orientmycin
- Oxamicina
- Oxamicina [Italian]
- Oxamycin
- Oxymycin;
- PA 94
- R-4-Amino-3-isoxazolidinone
- Serine, cyclo-
- Seromycin
- Seromycin (TN)
- Tebemicina
- Tisomycin
- Wasserina
- alpha-Cycloserine
- cycloserine
- orientomycin
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