Vidarabine

Name: Vidarabine
Brand: Vaqora Chemicals
SKU: VQ-034598

About Vidarabine

Listed under CAS 5536-17-4, Vidarabine is a high-purity reference standard of Vidarabine available from Vaqora Chemicals. Formula C10H13N5O4, molecular weight 267.24 g/mol. The IUPAC name is (2R,3S,4S,5R)-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol. Common synonyms include Adenine arabinoside and Ara-A.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Laboratories use this Vidarabine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Vidarabine

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

Vidarabine impurities

Specifications & identifiers

Chemical identifiers
Product name	Vidarabine
Catalogue No.	VQ-034598
CAS Number	5536-17-4
IUPAC name	(2R,3S,4S,5R)-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol
Molecular formula	C₁₀H₁₃N₅O₄
Molecular weight	267.24 g/mol
Exact mass	267.0968
Grade	Reference Standard
HSN code	38229090
InChIKey	OIRDTQYFTABQOQ-UHTZMRCNSA-N
SMILES	C1=NC(=C2C(=N1)N(C=N2)[C@H]3[C@H]([C@@H]([C@H](O3)CO)O)O)N
PubChem CID	21704

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	4 / 8
TPSA	140 Å²
Synonyms	Adenine arabinoside, Ara-A, Arabinosyladenine, Vira-A, Spongoadenosine, Araadenosine, Arasena-A, Vidarabin, 9-beta-D-Arabinofuranosyladenine, Vidarabine anhydrous, beta-D-Arabinosyladenine, 9-beta-D-arabinofuranosyl-9H-purin-6-amine

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P280, P318, 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 Vidarabine?

The CAS Registry Number of Vidarabine is 5536-17-4. It is also known as Adenine arabinoside, Ara-A, Arabinosyladenine.

What is the molecular formula and molecular weight of Vidarabine?

Vidarabine has the molecular formula C10H13N5O4 and a molecular weight of 267.24 g/mol. Its IUPAC name is (2R,3S,4S,5R)-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol.

What is Vidarabine used for?

Vidarabine is supplied as a characterised reference material related to Vidarabine. 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 Vidarabine can I order?

We supply Vidarabine 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 Vidarabine?

Yes. Every lot of Vidarabine 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 Vidarabine be shipped internationally?

Yes. Vidarabine 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.