Molekula
L-Arginine hydrochloride (Pharma Grade)
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
L-Arginine hydrochloride is a crystalline amino acid derivative widely used in pharmaceuticals, nutritional supplements, and cardiovascular research for its role in nitric oxide production, enhancing blood flow, and supporting immune function. This pharma-grade chemical has a CAS number of 1119-34-2, with the molecular formula C6H14N4O2·HCl and a molecular weight of 210.66. It is stable at ambient storage conditions, carries a signal word of *Warning*, and meets strict pharmaceutical standards. Molekula supplies L-Arginine 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 crystalline powder |
| Grade | Conforms to USP |
| Specific rotation | +21.4° to +23.6° |
| Total plate count | ≤ 1000 CFU/g |
| Loss on Drying | ≤ 0.2% |
| Chromatographic purity | ≤ 0.5% of any single impurity. ≤ 2.0% of total impurities found. |
| Chloride (Cl-) | 16.5 - 17.1% |
| Assay | 98.5 - 101.5% |
| Residue on Ignition | ≤ 0.1% |
| Identification (IR) | Conforms to Reference |
| Sulphates (SO4)(2-) | ≤ 0.03% |
| Mould & Yeast | ≤ 100 CFU/g |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033206 |
| CAS Number | 1119-34-2 |
| IUPAC Name | (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride |
| EC Number | 214-275-1 |
| Molecular Formula | C6H14N4O2·HCl |
| Molecular Weight | 210.66 |
| Exact Mass | 210.0884 |
| SMILES | C(C[C@@H](C(=O)O)N)CN=C(N)N.Cl |
| InChIKey | KWTQSFXGGICVPE-WCCKRBBISA-N |
| InChI | InChI=1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9;/h4H,1-3,7H2,(H,11,12)(H4,8,9,10);1H/t4-;/m0./s1 |
| PubChem CID | 66250 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29252990 |
| Tariff Code | 2925290090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- 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
- 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, 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
No alternate names recorded for this product.
Frequently asked questions
What is L-Arginine hydrochloride primarily used for in pharmaceutical applications?
L-Arginine hydrochloride is commonly used as a dietary supplement to support cardiovascular health, enhance exercise performance, and aid in wound healing due to its role in nitric oxide production.
What is the chemical formula and molecular weight of L-Arginine hydrochloride?
The chemical formula is **C6H14N4O2·HCl**, and the molecular weight is **210.66 g/mol**.
How should L-Arginine hydrochloride (Pharma Grade) be stored?
Store in a cool, dry place at ambient temperature, away from moisture and direct sunlight, in a tightly sealed container.
Does Molekula offer L-Arginine hydrochloride in bulk quantities for pharmaceutical manufacturing?
Yes, Molekula supplies L-Arginine hydrochloride in bulk, with flexible packaging options to meet large-scale production needs.
What documentation is provided with a Pharma Grade L-Arginine hydrochloride order?
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.