Molekula
Adenine-9-beta-D-arabinofuranoside (Vidarabine)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Adenine-9-beta-D-arabinofuranoside, also known as Vidarabine, is a nucleoside analog used primarily as an antiviral medication, particularly effective against herpes simplex virus and varicella-zoster virus infections. It functions by inhibiting viral DNA synthesis. This chemical has a CAS number of 5536-17-4, with the molecular formula C10H13N5O4 and a molecular weight of 267.24. It should be stored at -15 to -20°C, and it carries a signal word of "Warning" for safety. Molekula supplies Adenine-9-beta-D-arabinofuranoside from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | Not regulated |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 257-257.5 °C (0.4 H2O) |
| log P (octanol/water) | -1.11 |
Source: PubChem CID 21704 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 19982751 |
| CAS Number | 5536-17-4 |
| IUPAC Name | (2R,3S,4S,5R)-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol |
| EC Number | 226-893-9 |
| Molecular Formula | C10H13N5O4 |
| Molecular Weight | 267.24 |
| Exact Mass | 267.0968 |
| SMILES | C1=NC(=C2C(=N1)N(C=N2)[C@H]3[C@H]([C@@H]([C@H](O3)CO)O)O)N |
| InChIKey | OIRDTQYFTABQOQ-UHTZMRCNSA-N |
| InChI | InChI=1S/C10H13N5O4/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(18)6(17)4(1-16)19-10/h2-4,6-7,10,16-18H,1H2,(H2,11,12,13)/t4-,6-,7+,10-/m1/s1 |
| PubChem CID | 21704 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2934.99.90.01 |
| Tariff Code | 2934999090 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- H361 Suspected of damaging fertility or the unborn child
Precautionary statements
- P263 Avoid contact during pregnancy/while nursing
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 9-beta-D-Arabinofuranosyladenine
- Adenine arabinoside
- Ara-A
- Araadenosine
- Arabinosyladenine
- Arasena-A
- Spongoadenosine
- Vidarabin
- Vidarabine
- Vira-A
Frequently asked questions
What is Adenine-9-beta-D-arabinofuranoside (Vidarabine) used for?
Vidarabine is primarily used as an antiviral medication, particularly for treating herpes simplex virus infections of the eye and herpes zoster (shingles). It is also used in research applications for studying nucleic acid metabolism.
What is the chemical formula and molecular weight of Vidarabine?
The chemical formula is **C₁₀H₁₃N₅O₄**, and the molecular weight is **267.24 g/mol**.
How should Vidarabine be stored?
Vidarabine must be stored at **-15 to -20°C** to maintain stability and potency.
What grades or purity levels of Vidarabine does Molekula supply?
Molekula supplies Vidarabine in **research-grade purity**, suitable for laboratory and development applications.
Can Molekula supply Vidarabine in bulk quantities?
Yes, Molekula can provide Vidarabine in bulk, depending on availability and customer requirements—please contact us for specific inquiries.
What documentation comes with an order of Vidarabine?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.