2'-Deoxyuridine

Name: 2'-Deoxyuridine
Brand: Vaqora Chemicals
SKU: VQ-034433

About 2'-Deoxyuridine

Listed under CAS 951-78-0, 2'-Deoxyuridine is a stable isotope labelled analogue related to Trifluridine available from Vaqora Chemicals. Its molecular formula is C9H12N2O5 and its molecular weight is 228.2 g/mol. Its systematic (IUPAC) name is 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione. Alternative names: 2'-Deoxyuridine-1'-d and deoxyuridine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 8 hazard statements. Review the Safety Data Sheet before use.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2'-Deoxyuridine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies
Fine chemical synthesis

Industries

Related to Trifluridine

View every impurity, metabolite and intermediate we list for Trifluridine.

Trifluridine impurities

Specifications & identifiers

Chemical identifiers
Product name	2'-Deoxyuridine
Catalogue No.	VQ-034433
CAS Number	951-78-0
IUPAC name	1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione
Molecular formula	C₉H₁₂N₂O₅
Molecular weight	228.2 g/mol
Exact mass	228.0746
Grade	Reference Standard
HSN code	38229090
InChIKey	MXHRCPNRJAMMIM-SHYZEUOFSA-N
SMILES	C1[C@@H]([C@H](O[C@H]1N2C=CC(=O)NC2=O)CO)O
PubChem CID	13712

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.6
H-bond donors / acceptors	3 / 5
TPSA	99.1 Å²
Synonyms	2'-Deoxyuridine-1'-d, deoxyuridine, Uracil deoxyriboside, Deoxyribose uracil, 2'-Desoxyuridine, Uridine, 2'-deoxy-, 1-(2-deoxy-beta-D-erythro-pentofuranosyl)uracil, 1-(2-Deoxy-beta-D-erythro-pentofuranoxyl)uracil, 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-beta-D-ribofuranosyl)-, 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-beta-D-erythro-ribofuranosyl)-, 1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl)pyrimidine-2,4-dione

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2'-Deoxyuridine?

The CAS Registry Number of 2'-Deoxyuridine is 951-78-0. It is also known as 2'-Deoxyuridine-1'-d, deoxyuridine, Uracil deoxyriboside.

What is the molecular formula and molecular weight of 2'-Deoxyuridine?

2'-Deoxyuridine has the molecular formula C9H12N2O5 and a molecular weight of 228.2 g/mol. Its IUPAC name is 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione.

What is 2'-Deoxyuridine used for?

2'-Deoxyuridine is supplied as a characterised reference material related to Trifluridine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2'-Deoxyuridine can I order?

We supply 2'-Deoxyuridine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2'-Deoxyuridine?

Yes. Every lot of 2'-Deoxyuridine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2'-Deoxyuridine be shipped internationally?

Yes. 2'-Deoxyuridine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.