China Factory Direct
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| CAS number | 30315-46-9 |
| Product name | (S)-3-tert-Butylamino-1,2-propanediol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 | Chiral intermediates for synthesizing β2-adrenergic receptor agonists (e.g., levalbuterol) | Chiral resolution or asymmetric synthesis to produce highly selective bronchodilators such as levalbuterol |
| Pharmaceuticals | Chiral auxiliaries or ligands for transition-metal-catalyzed asymmetric reactions | Used as chiral ligands in palladium- or rhodium-based catalytic systems for C–C bond formation (e.g., asymmetric allylic substitution) |
| Fine Chemicals | Chiral building blocks for constructing amino alcohol-containing active molecules | Derivatized via protection/deprotection, acylation, sulfonylation, etc., to prepare precursors for chiral pharmaceuticals, agrochemicals, and functional materials |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white solid, liquid), clarity, and presence of particulate impurities. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column and UV detector (e.g., 210 nm) to determine purity of the main peak via external standard or area normalization method. |
| Chiral Purity (Enantiomeric Excess) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Employ chiral stationary phase columns (e.g., Chiralpak AD-H, AS-H) to separate enantiomers and calculate the ee value (enantiomeric excess). |
| Specific Optical Rotation | Polarimetry | Measure the optical rotation of a solution at a specified wavelength (e.g., sodium D-line at 589 nm) and temperature (e.g., 20°C), then calculate specific rotation and compare with reference values. |
| Moisture Content | Karl Fischer Titration | Use KF reagent to quantitatively determine water content in the sample; suitable for trace moisture analysis with high accuracy. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, acetone, tetrahydrofuran) according to ICH guidelines. |
| Sulfated Ash | Sulfated Ash Residue Method | Char the sample at high temperature, treat with sulfuric acid, then incinerate in a muffle furnace. Weigh the residue to assess inorganic impurity content. |
| Heavy Metals | Heavy Metal Limit Test (e.g., Pb) | Determine heavy metal content (e.g., lead) using sulfide colorimetry, atomic absorption spectroscopy (AAS), or ICP-MS; comply with pharmacopoeial standards. |
| pH Value (Solution) | pH Meter Measurement | Prepare a solution of defined concentration (e.g., 1% w/v) and measure acidity/alkalinity using a calibrated pH meter. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR), Mass Spectrometry (MS) | Use ¹H-NMR, ¹³C-NMR, and HRMS (High-Resolution Mass Spectrometry) to confirm that the molecular structure matches the target compound. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Optical Rotation | -31.0 to -27.0 deg (c=1, in methanol) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 58.0 to 62.0 °C |
| Identification (NMR) | Consistent with structure |
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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.