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Home/Compounds/CAS 1496551-77-9
Formula C22H29ClN3O9PMW 545.9Research-use catalog entryCOA/SDS by request

Uprifosbuvir

CAS Number: 1496551-77-9

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Loading RDKit molecule structure...
InChIKey: SFPFZQKYPOWCSI-KHFYHRBSSA-NC22H29ClN3O9P | MW 545.9

Chemical Absolute Identifiers

CAS Number

1496551-77-9

PubChem CID

90055716

Molecular Formula

C22H29ClN3O9P

Molecular Weight

545.9 g/mol

Exact Mass

545.132994

InChIKey

SFPFZQKYPOWCSI-KHFYHRBSSA-N

IUPAC Name

propan-2-yl (2R)-2-[[[(2R,3R,4R,5R)-4-chloro-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate

SMILES String

CC(C)OC(=O)[C@@H](C)N[P@@](=O)(OC[C@H]1O[C@@H](n2ccc(=O)[nH]c2=O)[C@](C)(Cl)[C@@H]1O)Oc1ccccc1

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

Uprifosbuvir (CAS 1496551-77-9) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C22H29ClN3O9P and molecular weight 545. 90 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
Biological target reference

ChEMBL reports experimental activity evidence for: Liver carboxylesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Liver carboxylesterase 1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

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

Uprifosbuvir

Names & Synonyms

uprifosbuvirum(R)-isopropyl 2-((R)-(((2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphorylamino)propanoateUridine, 2'-chloro-2'-deoxy-2'-methyl-5'-O-((R)-(((1R)-1-methyl-2-(1-methylethoxy)-2-oxoethyl)amino)phenoxyphosphinyl)-Uprifosbuvir [USAN]D-Alanine, N-[[P(R),2'R]-2'-chloro-2'-deoxy-2'-methyl-P-phenyl-5'-uridylyl]-, 1-methylethyl ester
Show all synonyms
D-ALANINE, N-((P(R),2'R)-2'-CHLORO-2'-DEOXY-2'-METHYL-P-PHENYL-5'-URIDYLYL)-, 1-METHYLETHYL ESTERUprifosbuvir (USAN/INN)UPRIFOSBUVIR [INN]UPRIFOSBUVIR [WHO-DD]Uprifosbuvir, MK-3682, IDX21437, MK3682, IDX-21437, MK 3682, IDX 21437D-Alanine, N-((P(R),2'R)-2'-chloro-2'-deoxy-2'-methyl-P-phenyl-5'-uridylyl)-, 1- methylethyl esterPropan-2-yl (2R)-2-{((R)-({(2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyloxolan-2-yl}methoxy)(phenoxy)phosphoryl)amino}propanoatePROPAN-2-YL N-((R)-(((2R,3R,4R,5R)-4-CHLORO-5-(2,4-DIOXO- 3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-3-HYDROXY-4-METHYLOXOLAN- 2-YL)METHOXY)PHENOXYPHOSPHORYL)-D-ALANINATEpropan-2-yl N-((R)-{((2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyloxolan-2-yl)methoxy}phenoxyphosphoryl)-D-alaninate
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID401028124CHEMBL ID: CHEMBL3833371UNII: JW31KPS26SDRUGBANK ID: DB15206KEGG ID: D10996METABOLOMICS WORKBENCH ID: 144584NCI THESAURUS CODE: C152805WIKIDATA ID: Q27281714
Literature & Patent References
DOI 10.1021/acsmedchemlett.1c00624Phosphoramidate Prodrugs Continue to Deliver, The Journey of Remdesivir (GS-5734) from RSV to SARS-CoV-2.PMID 35291757Phosphoramidate Prodrugs Continue to Deliver, The Journey of Remdesivir (GS-5734) from RSV to SARS-CoV-2.DOI 10.1016/j.bmcl.2017.08.029The discovery of IDX21437: Design, synthesis and antiviral evaluation of 2'-α-chloro-2'-β-C-methyl branched uridine pronucleotides as potent liver-targeted HCV polymerase inhibitors.PMID 28835346The discovery of IDX21437: Design, synthesis and antiviral evaluation of 2'-α-chloro-2'-β-C-methyl branched uridine pronucleotides as potent liver-targeted HCV polymerase inhibitors.

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

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Non-public related references

Psi-7976CAS 1190308-01-0
(2'R)-2'-Deoxy-2'-fluoro-2'-methyluridineCAS 863329-66-2
Inarigivir SoproxilCAS 942123-43-5
Guanosine, 2'-C-methyl-, 5'-(2-((3-hydroxy-2,2-dimethyl-1-oxopropyl)thio)ethyl N-(phenylmethyl)phosphoramidate)CAS 1036915-08-8
MericitabineCAS 940908-79-2

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 1190308-01-0Psi-7976CAS 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 1496551-77-9

What are the key identifiers for Uprifosbuvir (CAS 1496551-77-9)?

Uprifosbuvir is identified by CAS 1496551-77-9, with molecular formula C22H29ClN3O9P, molecular weight 545.9, InChIKey SFPFZQKYPOWCSI-KHFYHRBSSA-N.

Does CAS 1496551-77-9 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Liver carboxylesterase 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 1496551-77-9?

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

Can I request supplier SDS for Uprifosbuvir?

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

Is CAS 1496551-77-9 available for quotation?

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