Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 69907-67-1 |
| Product name | Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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) |
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Documents We Provide for Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
| Industry | Application | Process |
|---|---|---|
| Biopharmaceuticals | Conjugation of proteins/antibodies for constructing antibody–drug conjugates (ADCs) or biomarkers | Enables specific covalent coupling via Michael addition between the maleimide group and thiol groups (e.g., cysteine) |
| Materials Science | Crosslinking modification of functionalized polymers or nanomaterials to enhance material stability or impart bioactivity | Acts as a bifunctional crosslinker, reacting with amine or thiol groups during synthesis or modification |
| Diagnostics | Preparation of fluorescent or enzyme-labeled probes for immunoassays or cellular imaging | Covalently couples reporter molecules (e.g., fluorescent dyes, enzymes) to targeting molecules (e.g., antibodies, peptides) |
Manufacturing Quality Control of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC with UV detection; identification based on retention time matching and relative response factors. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., acetone, ethyl acetate, toluene) against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generated electrochemically to react stoichiometrically with water in the sample. |
| Heavy Metals | ICP-MS | Quantitative determination of trace metal contaminants (e.g., Pb, Cd, Ni, Fe) after acid digestion, using inductively coupled plasma mass spectrometry. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions after aqueous extraction and filtration. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic ash content after high-temperature incineration at 700-800 C followed by weighing of residual residue. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid-to-liquid phase transition occurs, using calibrated capillary apparatus per USP <741>. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific rotation using a polarimeter at 20 C with sodium D-line (589 nm) to confirm chiral integrity and absence of racemization. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of pH in a defined aqueous suspension (e.g., 1% w/v) using a calibrated glass electrode pH meter. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution via light scattering pattern analysis after dispersion in air. |
| Microbial Limits | Membrane Filtration | Quantitative assessment of aerobic microbial count and absence of specified pathogens (e.g., E. coli, S. aureus) per USP <61> and <62>. |
Technical Specifications of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 145–149°C |
| Identification (NMR) | Conforms to reference spectrum |
| Acid Value (mg KOH/g) | 220–240 mg KOH/g |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
Safety Information of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid
Industrial Trans-4-(Maleimidomethyl)cyclohexanecarboxylic Acid Procurement FAQ
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.
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