China Factory Direct
|
|
| CAS number | 5959-29-5 |
| Product name | L-2-Aminobutyric acid hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic drug intermediate for the preparation of antibiotics and antiviral agents | Reacted with hydrochloric acid via chemical synthesis to produce the hydrochloride salt form |
| Biotechnology | Applied in the synthesis and research of bioactive molecules, including peptide-based therapeutics | Served as a chiral amino acid feedstock in solid-phase or solution-phase peptide synthesis |
| Food Additives | Used as a functional food ingredient or nutrient fortifier (limited application) | Purified after fermentation or enzymatic synthesis for incorporation into food formulations |
| Chemical Reagents | Employed as a standard chemical or reaction reagent in laboratory research | Applied in organic synthesis, asymmetric catalysis, and analytical testing |
| Agrochemical R&D | Utilized for structural modification and synthesis of novel agrochemical molecules | Served as a synthetic intermediate for nitrogen-containing heterocycles or insecticidal precursors |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-2-Aminobutyric Acid Hydrochloride) | Acid-Base Titration | Quantifies active compound by titration with standardized NaOH using bromocresol green indicator; endpoint corresponds to neutralization of HCl salt and carboxylic acid group. |
| Optical Rotation | Polarimetry | Measures specific rotation at 20 °C using sodium D-line light to confirm chiral purity and identity of L-enantiomer. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric reaction where iodine is generated electrochemically and reacts stoichiometrically with water. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by ignition at 700–800 °C followed by weighing of residual non-volatile matter. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Impurity | Argentometric Titration (Mohr method) | Determines chloride ion concentration by titration with AgNO3 using potassium chromate as indicator; endpoint signaled by red Ag2CrO4 precipitate. |
| Related Substances | HPLC with UV Detection | Separates and quantifies structurally related impurities (e.g., L-2-aminobutyric acid, glycine, alanine) using reversed-phase C18 column and UV detection at 200–210 nm. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Sulfated Ash | Gravimetric Analysis | Similar to residue on ignition but includes sulfuric acid treatment prior to ignition to convert metals to sulfates for consistent ash measurement. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Determines volatile content (mainly water and solvents) by weight loss after drying at 105 °C under controlled conditions. |
| Microbial Limits | Membrane Filtration and Culture | Detects aerobic bacteria, yeasts, and molds by filtration, membrane transfer to appropriate agar media, and colony enumeration after incubation. |
| Specific Absorbance (UV Purity Check) | UV-Vis Spectrophotometry | Evaluates absence of conjugated impurities by measuring absorbance at specified wavelengths (e.g., 260 nm, 280 nm) and comparing to theoretical extinction coefficient. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 230-234 °C |
| Optical Rotation | +12.0 to +13.8 ° (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.