China Factory Direct
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| CAS number | 117752-88-2 |
| Product name | (R)-3-Amino-gamma-butyrolactone hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent Grade |
| Packaging | 25KG/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 | Synthesis of chiral intermediates for antiviral and cardiovascular drugs | Used as a chiral building block in asymmetric synthesis to introduce chiral centers for constructing complex molecular frameworks |
| Chemical Research | Chiral catalyst or ligand precursor | Applied in the development of novel asymmetric catalytic systems to enhance stereoselectivity |
| Pesticides | Pesticide intermediate for synthesizing functionally tailored compounds | Participates in organic synthesis to construct nitrogen-containing heterocyclic structures, improving the bioavailability of active ingredients |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, comparing peak area to a certified reference standard. |
| Chiral Purity | (R)-Enantiomeric Excess | Chiral HPLC with chiral stationary phase and UV detection, calculating enantiomeric excess from peak area ratio of (R) and (S) enantiomers. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measured after drying sample at 105 C for 2 hours under vacuum or nitrogen purge. |
| Residual Solvents | GC-FID | Identification and quantification of organic solvents (e.g., methanol, ethyl acetate) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion and isotopic dilution calibration. |
| Chloride Content | Potentiometric Titration | Titration with standardized silver nitrate solution using silver indicator electrode; endpoint detected by potential inflection. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; quantified via charge measurement. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., dechlorinated, hydrolyzed, or racemized analogs) using gradient HPLC-UV. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measurement of pH in a 1% w/v aqueous suspension using calibrated glass electrode and pH meter. |
| Residue on Ignition | Gravimetric Sulfated Ash | Mass of non-volatile residue after ignition at 600 C following sulfuric acid treatment. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic mesophilic bacteria and molds/yeasts on soybean-casein digest agar and sabouraud dextrose agar. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser scattering to determine D10, D50, and D90 values. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 178–182°C |
| Optical Rotation | +57.5 to +59.5° (c=1, in water) |
| Identification (NMR) | Conforms to reference spectrum |
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| 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.