N4-Hydroxycytidine - Moligand™, ≥98% , CAS No.3258-02-4

CAS: 3258-02-4 Cat. No.: E412574 Molecular Weight: 259.22 EC Number: 868-922-3
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-(hydroxyamino)pyrimidin-2-one | N-hydroxycytidine | 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one | 4-oxime uridine | SU
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Status
Price
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5mg
E412574-5mg
3
$9.90
25mg
E412574-25mg
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100mg
E412574-100mg
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250mg
E412574-250mg
3

$32.90

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1g
E412574-1g
2

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5g
E412574-5g
2

$307.90

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25g
E412574-25g
1

$919.90

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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Information

EIDD-1931 EIDD-1931 (Beta-d-N4-hydroxycytidine, β-d-N4-hydroxycytidine, NHC) is an active metabolite of EIDD-2801, a promising COVID-19 inhibitor. EIDD-1931 (NHC) has broad spectrum antiviral activity against SARS-CoV-2 , MERS-CoV , SARS-CoV , and related zoonotic group 2b or 2c Bat-CoVs with average IC50 of 0.15 μM, as well as increased potency against a coronavirus bearing resistance mutations to the nucleoside analog inhibitor remdesivir.

Specifications

Synonyms
1-[(2R, 3R, 4S, 5R)-3, 4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-(hydroxyamino)pyrimidin-2-one | N-hydroxycytidine | 1-((2R, 3R, 4S, 5R)-3, 4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3, 4-dihydropyrimidin-2(1H)-one | 4-oxime uridine | SU
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
EIDD-1931 (Beta-d-N4-hydroxycytidine, β-d-N4-hydroxycytidine, NHC) is an active metabolite of EIDD-2801, a promising COVID-19 inhibitor. EIDD-1931 (NHC) has broad spectrum antiviral activity against SARS-CoV-2, MERS-CoV, SARS-CoV, and related zoonotic gro
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid504757782
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757782
Canonical SmilesC1=CN(C(=O)N=C1NO)C2C(C(C(O2)CO)O)O
IUPAC Name1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-(hydroxyamino)pyrimidin-2-one
InChIKeyXCUAIINAJCDIPM-XVFCMESISA-N
INCHI1S/C9H13N3O6/c13-3-4-6(14)7(15)8(18-4)12-2-1-5(11-17)10-9(12)16/h1-2,4,6-8,13-15,17H,3H2,(H,10,11,16)/t4-,6-,7-,8-/m1/s1
Isomeric SMILES C1=CN(C(=O)N=C1NO)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
Molecular Weight 259.22
Reaxy-Rn 24871754
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24871754&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleosides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyrimidine nucleosides
Alternative Parents Glycosylamines  Pentoses  Arylhydroxamates  Pyrimidones  Imidolactams  Hydropyrimidines  Tetrahydrofurans  Heteroaromatic compounds  Secondary alcohols  Oxacyclic compounds  Azacyclic compounds  N-organohydroxylamines  Hydrocarbon derivatives  Organic oxides  Organopnictogen compounds  Primary alcohols  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine nucleoside - Glycosyl compound - N-glycosyl compound - Pentose monosaccharide - Arylhydroxamate - Pyrimidone - Hydropyrimidine - Monosaccharide - Pyrimidine - Imidolactam - Heteroaromatic compound - Tetrahydrofuran - Secondary alcohol - Oxacycle - Azacycle - N-organohydroxylamine - Organoheterocyclic compound - Primary alcohol - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Alcohol - Organic nitrogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine nucleosides. These are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MTARC1 Tbio Mitochondrial amidoxime-reducing component 1 (51 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Influenza B virus (2113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Influenza A virus (11224 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BHK-21 (725 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDCK (10148 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Vero (26788 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
dengue virus type 2 (2400 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Middle East respiratory syndrome-related coronavirus (220 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV (424 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Vero C1008 (1716 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
I2307212Certificate of AnalysisJun 15, 2026 E412574
I2307213Certificate of AnalysisJun 15, 2026 E412574
I2307214Certificate of AnalysisJun 15, 2026 E412574
I2307215Certificate of AnalysisJun 15, 2026 E412574
I2307216Certificate of AnalysisJun 15, 2026 E412574
I2307217Certificate of AnalysisJun 15, 2026 E412574
I2307218Certificate of AnalysisJun 15, 2026 E412574
I2307219Certificate of AnalysisJun 15, 2026 E412574
I2307220Certificate of AnalysisJun 15, 2026 E412574
I2307221Certificate of AnalysisJun 15, 2026 E412574
I2307245Certificate of AnalysisJun 15, 2026 E412574
I2307246Certificate of AnalysisJun 15, 2026 E412574
I2307327Certificate of AnalysisJun 15, 2026 E412574

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Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro Water: 15 mg/mL (57.86 mM); Ethanol: 3 mg/mL (11.57 mM);  
SensitivityAir sensitive;Moisture sensitive;Heat sensitive
Molecular Weight259.220 g/mol
XLogP3-2.200
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass259.08 Da
Monoisotopic Mass259.08 Da
Topological Polar Surface Area135.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity398.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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