3,5-Anhydrothymidine

Name: 3,5-Anhydrothymidine
Brand: Zemixal
SKU: ZX-031188

Reference StandardAvailable on request

Buy 3,5-Anhydrothymidine (CAS 38313-48-3) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number38313-48-3

FormulaC₁₀H₁₂N₂O₄

Molar mass224.21 g/mol

Physical formSolid

HS code38229090

InChIKeyOAWLMYIJZBBZTP-XLPZGREQSA-N

IUPAC name1-[(1R,3R,5S)-2,6-dioxabicyclo[3.2.0]heptan-3-yl]-5-methylpyrimidine-2,4-dione

About 3,5-Anhydrothymidine

Zemixal lists 3,5-Anhydrothymidine for laboratories that identify, quantify or control Stavudine and its related substances. For your records (Reference Standard), the material is defined by CAS 38313-48-3, formula C10H12N2O4 and molar mass 224.21 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Stavudine

See every impurity, metabolite and related compound we list for this API.

Stavudine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3,5-Anhydrothymidine
Product name	3,5-Anhydrothymidine
Catalogue number	ZX-031188
CAS number	38313-48-3
IUPAC name	1-[(1R,3R,5S)-2,6-dioxabicyclo[3.2.0]heptan-3-yl]-5-methylpyrimidine-2,4-dione
Molecular formula	C₁₀H₁₂N₂O₄
Molar mass	224.21 g/mol
Exact mass	224.0797
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.5
H-bond donors / acceptors	1 / 4
Topological polar surface area	67.9 Å²
HS code	38229090
InChIKey	OAWLMYIJZBBZTP-XLPZGREQSA-N
SMILES	CC1=CN(C(=O)NC1=O)[C@H]2C[C@H]3[C@H](O2)CO3
PubChem CID	14069470
Synonyms	Thymidine, 3',5'-anhydro-, 2,5'-Anhydro-thymidine, 1-[(1R,3R,5S)-2,6-dioxabicyclo[3.2.0]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione, 2,4(1H,3H)-Pyrimidinedione, 1-(3,5-anhydro-2-deoxy-beta-D-threo-pentofuranosyl)-5-methyl-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

H412Harmful to aquatic life with long lasting effects

Precautionary statements P273, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3,5-Anhydrothymidine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 3,5-Anhydrothymidine

Which CAS number identifies 3,5-Anhydrothymidine?

3,5-Anhydrothymidine is registered under CAS 38313-48-3. You may also see it listed as Thymidine, 3',5'-anhydro-, 2,5'-Anhydro-thymidine, 1-[(1R,3R,5S)-2,6-dioxabicyclo[3.2.0]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione. Our catalogue number for this item is ZX-031188.

What are the formula and molar mass of 3,5-Anhydrothymidine?

For 3,5-Anhydrothymidine, its formula is C10H12N2O4 and its molar mass is 224.21 g/mol. The systematic (IUPAC) name is 1-[(1R,3R,5S)-2,6-dioxabicyclo[3.2.0]heptan-3-yl]-5-methylpyrimidine-2,4-dione. InChIKey OAWLMYIJZBBZTP-XLPZGREQSA-N lets you match it in any structure database.

How is 3,5-Anhydrothymidine used in pharmaceutical QC?

3,5-Anhydrothymidine is a characterised reference material linked to Stavudine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 3,5-Anhydrothymidine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 3,5-Anhydrothymidine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 3,5-Anhydrothymidine to my country?

Yes. 3,5-Anhydrothymidine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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