C9H13N3O5
243.22 g/mol
APIDanger
Cytarabine
CAS147-94-4EC205-705-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Cytarabine is a compound used in pharmaceutical manufacturing. It has been noted for potential developmental toxicity based on expert review.
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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 147-94-4
Related Compounds
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Referencestereoisomer of
5,6-dideuterio-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-iminopyrimidin-2-one
CAS40632-25-5
research compound
Safety Reference
Danger
H317May cause an allergic skin reaction
H340May cause genetic defects
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for Cytarabine (CAS 147-94-4) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
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-amino-1-[(2R,3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
InChIKey
UHDGCWIWMRVCDJ-CCXZUQQUSA-N
SMILES
C1=CN(C(=O)N=C1N)[C@H]2[C@H]([C@@H]([C@H](O2)CO)O)O
Synonyms (97)
- Citarabina [INN-Spanish]
- Cytarabine (JP18/USP/INN)
- Cytarabine, European Pharmacopoeia (EP)
- Cytarabine, United States Pharmacopeia (USP)
- Cytarabinum [INN-Latin]
- 1-Arabinofuranosylcytosine
- 1beta-D-Arabinosylcytosine
- Alexan
- Alexan 100
- Ara-C
- Ara-cell
- Arabine
- Arabinocytidine
- Arabinofuranosyl Cytidine
- Arabinofuranosylcytosine
- Arabinoside C
- Arabinoside, Cytosine
- Arabinosylcytosine
- Arabitin
- Aracytidine
- Aracytin
- Aracytine
- Arafcyt
- Beta-cytosine arabinoside
- CYTARABINE [MART.]
- Citarabina
- Cytarabin
- Cytarabina
- Cytarabine (Standard)
- Cytarabine - Bio-X trade mark
- Cytarabine CRS
- Cytarabine Impurity
- Cytarabine RS
- Cytarabinoside
- Cytarabinum
- Cytarbel
- Cytartbine
- Cytonal
- Cytosar
- Cytosar-U
- Cytosine arabinofuranoside
- Cytosine arabinose
- Cytosine arabinoside
- Cytosine arabinoside (VAN)
- Cytosine beta-D-arabinoside
- Cytosine-beta-arabinoside
- DepoCyte
- Depocyt
- Depocyt (TN)
- Depocyt (liposomal)
- Erpalfa
- Spongocytidine
- Starasid
- Tarabine
- Tarabine PFS
- U 19920A
- U-19,920
- Udicil
- VYXEOS COMPONENT CYTARABINE
- arabinocytosine
- beta Ara C
- beta-Arabinosylcytosine
- beta-D-Arabinosylcytosine
- cytarabine
- cytarabine liposome
- cytarabine liposome injection
- cytarabine ocphosphate