HEPES CAS 7365-45-9
Aure Chemical: Trusted Supplier of HEPES CAS 7365-45-9
HEPES CAS 7365-45-9 is a zwitterionic biological buffer widely used in biochemical research, cell culture systems and laboratory buffer formulations. Aure Chemical supplies this high-purity biochemical reagent to global B2B customers with full documentation support and flexible export services.
Basic Information
| CAS No. | 7365-45-9 |
|---|---|
| EC No. | 230-907-9 |
| Linear Formula | C8H18N2O4S |
| Molecular Weight | 238.30 g/mol |
| Appearance | white crystalline powder |
| Melting Point | 234-238 °C (lit.) |
| Boiling point | Not available (typical reference) |
| Density | Not available (typical reference) |
| Solubility | Freely soluble in water (approx. 40 g/100 mL at 20 °C) |
| Storage Conditions | Keep in a tightly closed container in a cool, dry and well-ventilated place. |
| Chemical Structure | ![]() |
Key Applications
Biological buffer: HEPES is used to maintain stable pH conditions in biological and biochemical systems where controlled buffering performance around physiological range is required.
Cell culture reagent: The product is employed in cell culture media formulations to support consistent pH control during cell growth and experimental procedures.
Biochemical assay reagent: HEPES serves in biochemical assays where pH stability is essential for accurate enzyme activity and reaction monitoring.
Laboratory buffer reagent: It functions effectively in laboratory protocols for protein analysis and molecular biology workflows requiring reliable buffering.
Buffer formulation: HEPES is suitable for custom buffer preparation in research and process development applications across life science laboratories.
Why Work with Aure Chemical
Consistent product quality: High-purity specifications and batch-to-batch consistency tailored for biochemical reagent applications.
Stable export supply: Reliable logistics support for sample, trial and bulk orders to meet global customer requirements.
SDS and COA support: Complete product documentation including SDS and COA provided upon request for quality and regulatory needs.
Flexible packaging options: Customized packing in 1 kg, 5 kg or 25 kg sizes with inner PE liners for safe storage and handling of the crystalline powder.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


