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Home/Compounds/CAS 66335-38-4
Formula C9H12FN3O4MW 245.21Research-use catalog entryCOA/SDS by request

5'-Deoxy-5-fluorocytidine

CAS Number: 66335-38-4

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Loading RDKit molecule structure...
InChIKey: YSNABXSEHNLERR-ZIYNGMLESA-NC9H12FN3O4 | MW 245.21

Chemical Absolute Identifiers

CAS Number

66335-38-4

PubChem CID

10037499

Molecular Formula

C9H12FN3O4

Molecular Weight

245.21 g/mol

Exact Mass

245.081184

InChIKey

YSNABXSEHNLERR-ZIYNGMLESA-N

IUPAC Name

4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoropyrimidin-2-one

SMILES String

C[C@H]1O[C@@H](n2cc(F)c(N)nc2=O)[C@H](O)[C@@H]1O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

5'-Deoxy-5-fluorocytidine (CAS 66335-38-4) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C9H12FN3O4 and molecular weight 245. 21 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis 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.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

5'-Deoxy-5-fluorocytidine

Names & Synonyms

Cytidine, 5'-deoxy-5-fluoro-5'-DfcrCytidine, 5'-deoxy-5-fluoro4-Amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-methyltetrahydrofuran-2-yl)-5-fluoropyrimidin-2(1H)-one5'-Deoxy-5-fluoro Cytidine
Show all synonyms
5-Fluoro-5'-deoxycytidine4-aMino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-Methyloxolan-2-yl]-5-fluoro-1,2-dihydropyriMidin-2-one4-Amino-1-(5-deoxy-beta-D-ribofuranosyl)-5-fluoropyrimidin-2(1H)-one (5'-Deoxy-5-fluorocytidine)5`-Deoxy-5-fluorocytidine5\'-Deoxy-5-fluorocytidine5'-Deoxy-5-fluoro-D-cytidine5'-Deoxy-5-fluorocytidine (5'-DFCR)4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyl-tetrahydrofuran-2-yl]-5-fluoro-pyrimidin-2-one1-(5-Deoxy-b-D-ribofuranosyl)-5-fluorocytidine5 inverted exclamation mark -Deoxy-5-fluorocytidine
External Identifiers
EC NUMBER: 690-482-4DSSTOX SUBSTANCE ID: DTXSID00216543CHEMBL ID: CHEMBL3244492CHEBI ID: CHEBI:80627UNII: 8RWB05I6ONHMDB ID: HMDB0060405KEGG ID: C16635PHARMGKB ID: PA166131258WIKIDATA ID: Q27149675
Literature & Patent References
DOI 10.1016/s0960-894x(02)01082-xDesign and synthesis of the tumor-activated prodrug of dihydropyrimidine dehydrogenase (DPD) inhibitor, RO0094889 for combination therapy with capecitabine.PMID 12617910Design and synthesis of the tumor-activated prodrug of dihydropyrimidine dehydrogenase (DPD) inhibitor, RO0094889 for combination therapy with capecitabine.DOI 10.1021/jm00197a010Fluorinated pyrimidine nucleosides. 3. Synthesis and antitumor activity of a series of 5'-deoxy-5-fluoropyrimidine nucleosides.PMID 533880Fluorinated pyrimidine nucleosides. 3. Synthesis and antitumor activity of a series of 5'-deoxy-5-fluoropyrimidine nucleosides.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Additional text reference cues are not available for this catalog entry.

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 154361-50-9CapecitabineCAS 161599-46-82',3'-di-O-acetyl-5'-deoxy-5-fluorocytidineCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 66335-38-4

What are the key identifiers for 5'-Deoxy-5-fluorocytidine (CAS 66335-38-4)?

5'-Deoxy-5-fluorocytidine is identified by CAS 66335-38-4, with molecular formula C9H12FN3O4, molecular weight 245.21, InChIKey YSNABXSEHNLERR-ZIYNGMLESA-N.

Can I request a COA for CAS 66335-38-4?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 5'-Deoxy-5-fluorocytidine?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 66335-38-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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