2′-chloro-2′-deoxyuridine - ≥97% , CAS No.4753-04-2

CAS: 4753-04-2 Cat. No.: C331286 Molecular Weight: 262.648
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1-((2R,3R,4R,5R)-3-Chloro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 2'-Deoxy -2'-chlorouridine | NSC 526746 | AC-32293 | SCHEMBL2892025 | XOTUXDQKWDTKSI-XVFCMESISA-N | 1-[(2R,3R,4R,5R)-3-chloro-4-hydroxy-5-(hydroxymethy
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
C331286-50mg
3

$9.90

$14.90
Save $5.00 (33.56%)
250mg
C331286-250mg
3

$14.90

$22.90
Save $8.00 (34.93%)
1g
C331286-1g
2

$44.90

$67.90
Save $23.00 (33.87%)
5g
C331286-5g
2

$172.90

$259.90
Save $87.00 (33.47%)
50g
C331286-50g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$1,330.90

$1,996.90
Save $666.00 (33.35%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

Specifications

Synonyms
1-((2R, 3R, 4R, 5R)-3-Chloro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2, 4(1H, 3H)-dione | 2'-Deoxy -2'-chlorouridine | NSC 526746 | AC-32293 | SCHEMBL2892025 | XOTUXDQKWDTKSI-XVFCMESISA-N | 1-[(2R, 3R, 4R, 5R)-3-chloro-4-hydroxy-5-(hydroxymethy
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504756486
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756486
Canonical SmilesC1=CN(C(=O)NC1=O)C2C(C(C(O2)CO)O)Cl
IUPAC Name1-[(2R,3R,4R,5R)-3-chloro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
InChIKeyXOTUXDQKWDTKSI-XVFCMESISA-N
INCHI1S/C9H11ClN2O5/c10-6-7(15)4(3-13)17-8(6)12-2-1-5(14)11-9(12)16/h1-2,4,6-8,13,15H,3H2,(H,11,14,16)/t4-,6-,7-,8-/m1/s1
Isomeric SMILES C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)Cl
Molecular Weight 262.648
Reaxy-Rn 1004910
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1004910&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 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
SubclassPyrimidine 2'-deoxyribonucleosides
Intermediate Tree Nodes Not available
Direct ParentPyrimidine 2'-deoxyribonucleosides
Alternative Parents Pyrimidones  Hydropyrimidines  Vinylogous amides  Tetrahydrofurans  Heteroaromatic compounds  Ureas  Secondary alcohols  Lactams  Chlorohydrins  Oxacyclic compounds  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine 2'-deoxyribonucleoside - Pyrimidone - Pyrimidine - Hydropyrimidine - Heteroaromatic compound - Vinylogous amide - Tetrahydrofuran - Urea - Secondary alcohol - Lactam - Halohydrin - Chlorohydrin - Oxacycle - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Alcohol - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine 2'-deoxyribonucleosides. These are compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at position 2.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

6 results found

Lot NumberCertificate TypeDateItem
H2218630Certificate of AnalysisJun 09, 2025 C331286
H2218631Certificate of AnalysisJun 09, 2025 C331286
H2218632Certificate of AnalysisJun 09, 2025 C331286
H2218633Certificate of AnalysisJun 09, 2025 C331286
H2218634Certificate of AnalysisJun 19, 2022 C331286
J2410609Certificate of AnalysisJun 19, 2022 C331286
Chemical and Physical Properties
Melt Point(°C)207-212 ºC(分解)
Molecular Weight262.650 g/mol
XLogP3-0.700
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass262.036 Da
Monoisotopic Mass262.036 Da
Topological Polar Surface Area99.100 Ų
Heavy Atom Count17
Formal Charge0
Complexity374.000
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
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