Ethyl (R)-3-hydroxybutyrate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 24915-95-5 |
| Product name | Ethyl (R)-3-hydroxybutyrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Ethyl (R)-3-hydroxybutyrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl (R)-3-hydroxybutyrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl (R)-3-hydroxybutyrate
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a flavoring agent in food and personal care fragrances, imparting fruity, sweet, and creamy notes | Added directly to fragrance formulations as a fragrance component or used to balance ester-based fragrance systems |
| Pharmaceuticals | Employed as a chiral intermediate in the synthesis of β-hydroxy acid drugs and antibiotic precursors | Obtained via chiral resolution or asymmetric synthesis; participates in esterification, reduction, or coupling reactions |
| Chemical Synthesis | Utilized as a chiral auxiliary or building block for synthesizing optically active compounds | Serves as a chiral source in asymmetric catalytic reactions or acts as a nucleophile in organic synthesis |
Manufacturing Quality Control of Ethyl (R)-3-hydroxybutyrate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or HPLC-UV | Quantifies main component using chromatographic separation and detector response calibrated against reference standard. |
| Enantiomeric Excess (ee) | Chiral GC or Chiral HPLC | Separates (R)- and (S)-enantiomers on a chiral stationary phase; ee calculated from peak area ratio. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent in anhydrous methanol/pyridine medium. |
| Residual Solvents | GC-FID with Headspace | Quantifies volatile solvents (e.g., ethanol, ethyl acetate) by headspace gas chromatography. |
| Acid Value | Acid-Base Titration | Determines free acid content by titration with standardized KOH solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Compares sample color to APHA platinum-cobalt standard scale using visual assessment or absorbance at 455 nm. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometer | Determines ratio of light velocity in air vs. sample using critical angle measurement at 20 degC. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metals after acid digestion by plasma-excited atomic emission spectroscopy. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content after high-temperature incineration and weighing of residue. |
| Microbial Limits | Membrane Filtration / Plate Count | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration. |
Technical Specifications of Ethyl (R)-3-hydroxybutyrate
| Test Item | Specification |
|---|---|
| Appearance | Colorless clear liquid |
| Purity | ≥99% |
| Chiral purity | ≥99.5% |
| Water | ≤0.5% |
| Acetone | ≤0.5% |
| Isopropanol | ≤0.5% |
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 Ethyl (R)-3-hydroxybutyrate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl (R)-3-hydroxybutyrate
Packaging of Ethyl (R)-3-hydroxybutyrate
Industrial Ethyl (R)-3-hydroxybutyrate 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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