Molekula
Valacyclovir hydrochloride
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
Valacyclovir hydrochloride is a prodrug of acyclovir, primarily used as an antiviral medication to treat herpes infections, including genital herpes, shingles, and cold sores. It increases the availability of acyclovir in the body, enhancing its efficacy. This chemical has a CAS number of 124832-27-5, a molecular formula of C13H20N6O4 · HCl, and a molecular weight of 360.79. It should be stored at ambient conditions and carries a signal word of Warning. Molekula supplies Valacyclovir hydrochloride 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — $118.90 per pack
Need a different quantity or pack?
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 powder |
| Water | 5 - 9% |
| Specific rotation | -8.5 to -11.5 |
| Heavy metals | <10ppm |
| pH | 4 - 6 |
| Assay | 95 - 102% |
| Residue on Ignition | <0.1% |
| Any individual impurity | 0.1% max |
| Palladium (Pd) | <10ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 23384236 |
| CAS Number | 124832-27-5 |
| IUPAC Name | 2-[(2-amino-6-oxo-1H-purin-9-yl)methoxy]ethyl (2S)-2-amino-3-methylbutanoate;hydrochloride |
| Molecular Formula | C13H20N6O4 · HCl |
| Molecular Weight | 360.79 |
| Exact Mass | 360.1313 |
| SMILES | CC(C)[C@@H](C(=O)OCCOCN1C=NC2=C1N=C(NC2=O)N)N.Cl |
| InChIKey | ZCDDBUOENGJMLV-QRPNPIFTSA-N |
| InChI | InChI=1S/C13H20N6O4.ClH/c1-7(2)8(14)12(21)23-4-3-22-6-19-5-16-9-10(19)17-13(15)18-11(9)20;/h5,7-8H,3-4,6,14H2,1-2H3,(H3,15,17,18,20);1H/t8-;/m0./s1 |
| PubChem CID | 135398741 |
| REACH Code | Y110 |
| HTS Code | 2933.59.95.00 |
| Tariff Code | 2933599590 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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
- 256u
- 256U87 hydrochloride
- L-Valacyclovir Hydrochloride
- L-Valine ester with 9-((2-hydroxyethoxy)methyl)guanine Hydrochloride
- L-Valine, ester with 9-((2-hydroxyethoxy)methyl)guanine, monohydrochloride
- Valaciclovir (as hydrochloride)
- Valaciclovir Hcl
- Valaciclovir hydrochloride
- Valacyclovir HCl
- Valtrex
Frequently asked questions
What is valacyclovir hydrochloride used for?
Valacyclovir hydrochloride is primarily used as an antiviral medication to treat herpes infections, including genital herpes, cold sores, and shingles (herpes zoster).
What is the chemical formula and molecular weight of valacyclovir hydrochloride?
The chemical formula is **C13H20N6O4 · HCl**, and the molecular weight is **360.79 g/mol**.
How should valacyclovir hydrochloride be stored?
Store at ambient temperature in a dry place, away from direct sunlight and moisture.
What grades or purity levels of valacyclovir hydrochloride does Molekula supply?
Molekula supplies **pharmaceutical-grade valacyclovir hydrochloride** (typically ≥99% purity).
Can Molekula supply valacyclovir hydrochloride in bulk quantities?
Yes, Molekula can provide valacyclovir hydrochloride in bulk, with quantities tailored to customer requirements.
What documentation comes with an order of valacyclovir hydrochloride?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **batch-specific quality assurance report**.
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.