Molekula
L-Histidine monohydrochloride monohydrate
L-Histidine monohydrochloride monohydrate is a crystalline amino acid salt used in cell culture media, nutritional supplements, and biochemical research. It is available in high purity with a molecular weight of 209.63 g/mol, a molecular formula of C6H9N3O2 · HCl · H2O, and a CAS number of 5934-29-2. Stored at ambient temperatures, it carries a warning signal word due to potential irritant properties. Molekula supplies L-Histidine monohydrochloride monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
L-Histidine monohydrochloride monohydrate is a crystalline amino acid salt used in cell culture media, nutritional supplements, and biochemical research. It is available in high purity with a molecular weight of 209.63 g/mol, a molecular formula of C6H9N3O2 · HCl · H2O, and a CAS number of 5934-29-2. Stored at ambient temperatures, it carries a warning signal word due to potential irritant properties. Molekula supplies L-Histidine monohydrochloride monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Heavy metals | ≤ 10ppm |
| pH | 3.0 - 5.0 |
| Loss on Drying | ≤ 0.2% |
| Sulfate (SO4) | ≤ 0.020% |
| Chloride (Cl) | 16.66 - 17.08% |
| Assay | 98.5 - 101.0 % |
| Residue on Ignition | ≤ 0.1% |
| Specific optical rotation | +8.5 to +9.5° |
| Iron (Fe) | ≤ 10ppm |
| Identification (IR) | Conforms to reference |
| Arsenic (As) | ≤ 1ppm |
| Ammonium (NH4) | ≤ 0.02% |
| State of Solution | ≥ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 5934-29-2 |
| Molecular Formula | C6H9N3O2 · HCl · H2O |
| Molecular Weight | 209.63 |
| SMILES | Cl.O=C(O)C(N)CC1=CN=CN1.O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29332990 |
| Tariff Code | 2933299090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is L-Histidine monohydrochloride monohydrate used for?
It is primarily used as a nutritional supplement and in cell culture media to support cell growth and protein synthesis.
What is the chemical formula and molecular weight?
The formula is C6H9N3O2 · HCl · H2O with a molecular weight of 209.63 g/mol.
How should L-Histidine monohydrochloride monohydrate be stored?
Store at ambient temperature, protected from moisture and light.
What grade is available?
Available in analytical grade for laboratory use.
Can Molekula supply this in bulk?
Yes, Molekula can supply L-Histidine monohydrochloride monohydrate in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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.