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- Purity
- 98%
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CAS Number: 4291-63-8
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CAS Number
4291-63-8
PubChem CID
20279
Molecular Formula
C10H12ClN5O3
Molecular Weight
285.69 g/mol
Exact Mass
285.062867
InChIKey
PTOAARAWEBMLNO-KVQBGUIXSA-N
IUPAC Name
(2R,3S,5R)-5-(6-amino-2-chloropurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol
SMILES String
C1[C@@H]([C@H](O[C@H]1N2C=NC3=C(N=C(N=C32)Cl)N)CO)O
Appearance
Crystals from water, softens at 210-215 °C, solidifies and turns brown ... Also reported as crystals from ethanol
Melting Point
215.0 °C
Water Solubility
6.35 g/L
pKa
1.21
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Cladribine (CAS 4291-63-8) is listed in the Advanced Chemicals portfolio, with molecular formula C10H12ClN5O3 and molecular weight 285. 69 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Cellular tumor antigen p53 (Homo sapiens) — 3 assays; Deoxycytidine kinase (Homo sapiens) — 4 assays; Nuclear factor erythroid 2-related factor 2 (Homo sapiens) — 3 assays; Nuclear receptor subfamily 1 group I member 2 (Homo sapiens) — 3 assays; 5-hydroxytryptamine receptor 1A (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Cellular tumor antigen p53
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 4.9
Experimental evidence source: ChEMBL
Deoxycytidine kinase
Homo sapiens · SINGLE PROTEIN · 4 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Nuclear factor erythroid 2-related factor 2
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Nuclear receptor subfamily 1 group I member 2
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 1A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Cladribine is identified by CAS 4291-63-8, with molecular formula C10H12ClN5O3, molecular weight 285.69, InChIKey PTOAARAWEBMLNO-KVQBGUIXSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Cellular tumor antigen p53, Deoxycytidine kinase, Nuclear factor erythroid 2-related factor 2, Nuclear receptor subfamily 1 group I member 2, 5-hydroxytryptamine receptor 1A. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
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