China Factory Direct
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| CAS number | 155975-19-2 |
| Product name | (1R,2R)-trans-N-Boc-2-Aminocyclohexanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 | Chiral intermediates for synthesizing biologically active drug molecules, such as antivirals, antidepressants, and cardiovascular agents | Used as chiral building blocks in asymmetric synthesis; core molecular structures are constructed via deprotection, acylation, cyclization, and related steps |
| Organic Synthesis | Chiral auxiliaries or ligand precursors | Applied in the preparation of chiral catalysts or ligands to enable highly enantioselective transformations (e.g., hydrogenation, epoxidation) |
| Agrochemicals | Potential chiral intermediates for synthesizing high-efficacy, low-toxicity pesticides or plant growth regulators | Specific stereochemistry is introduced through multistep synthesis to enhance biological selectivity and environmental safety of the active ingredient |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reverse-phase chromatography. |
| Chiral Purity | Chiral HPLC | Separation and quantification of enantiomers using a chiral stationary phase; (1R,2R) isomer content determined by relative peak area. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., ethyl acetate, heptane) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg) after acid digestion using inductively coupled plasma mass spectrometry. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residue after microwave-assisted acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Acid Value | Acid-base titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Optical Rotation | [alpha]D measurement | Determination of specific rotation at 589 nm using a polarimeter to confirm chiral integrity and concentration. |
| Melting Point | Capillary melting point apparatus | Thermal transition analysis by observing solid-to-liquid phase change under controlled heating rate. |
| Particle Size Distribution | Laser diffraction | Analysis of dry powder size distribution based on light scattering intensity patterns. |
| Related Substances | HPLC with UV detection | Identification and quantification of structurally related impurities (e.g., de-Boc, epimer, hydrolysis products) using gradient reverse-phase chromatography. |
| Residual Chloride | Ion Chromatography | Quantification of chloride ions after aqueous extraction using suppressed conductivity detection. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (GC-MS) |
| Optical Rotation | +4.9±0.5° (c=1, in CHCl3) |
| Melting Point | 78–82°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| 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.