China Factory Direct
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| CAS number | 80875-98-5 |
| Product name | L-Octahydroindole-2-carboxylic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to construct complex molecular frameworks; serves as a chiral building block in drug molecule synthesis |
| Chemical research | Chiral reagent | Applied as a starting material or auxiliary in asymmetric synthesis to prepare compounds with defined stereochemistry |
| Pharmaceutical manufacturing | Synthesis of drug candidates | Involved in constructing nitrogen-containing heterocyclic bioactive molecules for developing neurology-related therapeutics |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Chemical Purity | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase chromatographic columns with UV detection (e.g., 210 nm) to quantify the main component and assess impurity levels and peak purity. |
| Enantiomeric Purity (Optical Purity) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Employs chiral stationary phase columns to separate enantiomers, determining the ratio of L-isomer to ensure optical purity meets requirements (e.g., ≥99% ee). |
| Moisture Content | Karl Fischer Titration | Accurately measures trace amounts of water in samples via titration, controlling the impact of moisture on stability and reactivity. |
| Residual Solvents | Gas Chromatography (GC) | Utilizes headspace or direct injection GC-FID/MS to detect organic solvents (e.g., methanol, ethyl acetate) potentially remaining from synthesis. |
| Residue on Ignition | Gravimetric Method | After high-temperature ignition (typically 700–800°C), the residue is weighed to evaluate total inorganic impurities. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Quantitatively determines toxic heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeial or ICH Q3D limits. |
| Appearance and Physical Characteristics | Visual Inspection + Microscopic Examination | Observes color, crystal form, particle state, and other physical properties to determine whether they match standard descriptions (e.g., white crystalline powder). |
| pH Value (in Solution Form) | pH Meter Measurement | Measures pH of a sample prepared at a specified concentration in aqueous solution to assess acidity/basicity and potential degradation risks. |
| Melting Point | Capillary Melting Point Apparatus | Determines the temperature range at which a substance transitions from solid to liquid, serving as an auxiliary indicator for identification and purity assessment. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Collects infrared absorption spectra of the sample and compares them with those of reference standards to confirm structure and authenticate authenticity. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Optical Rotation | -50.0 to -46.0° (c=1, in 1M HCl) |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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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.