| CAS No.: | 331-39-5 |
|---|---|
| Formula: | C12h16o7 |
| EINECS: | 206-361-2 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
1Kg/Foil bag,25Kg/Drum
|
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Property | Value |
|---|---|
| Product Name | Caffeic acid |
| CAS | 331-39-5 |
| MF | C9H8O4 |
| MW | 180.16 |
| EINECS | 206-361-2 |
| Mol File | 331-39-5.mol |
| Melting point | 211-213 °C (dec.)(lit.) |
| Boiling point | 272.96°C (rough estimate) |
| Density | 1.2933 (rough estimate) |
| Refractive index | 1.4500 (estimate) |
| Storage temp. | Store at RT. |
| Solubility | ethanol: 50 mg/mL |
| pKa | 4.58±0.10 (Predicted) |
| Form | powder |
| Color | yellow to tan |
| Water Solubility | soluble in hot water |
| Property | Value |
|---|---|
| Product Name | Caffeic acid |
| CAS | 331-39-5 |
| MF | C9H8O4 |
| MW | 180.16 |
| EINECS | 206-361-2 |
| Mol File | 331-39-5.mol |
| Melting point | 211-213 °C (dec.)(lit.) |
| Boiling point | 272.96°C (rough estimate) |
| Density | 1.2933 (rough estimate) |
| Refractive index | 1.4500 (estimate) |
| Storage temp. | Store at RT. |
| Solubility | ethanol: 50 mg/mL |
| pKa | 4.58±0.10 (Predicted) |
| Form | powder |
| Color | yellow to tan |
| Water Solubility | soluble in hot water |
| Property | Value |
|---|---|
| Product Name | Caffeic acid |
| CAS | 331-39-5 |
| MF | C9H8O4 |
| MW | 180.16 |
| EINECS | 206-361-2 |
| Mol File | 331-39-5.mol |
| Melting point | 211-213 °C (dec.)(lit.) |
| Boiling point | 272.96°C (rough estimate) |
| Density | 1.2933 (rough estimate) |
| Refractive index | 1.4500 (estimate) |
| Storage temp. | Store at RT. |
| Solubility | ethanol: 50 mg/mL |
| pKa | 4.58±0.10 (Predicted) |
| Form | powder |
| Color | yellow to tan |
| Water Solubility | soluble in hot water |
| Property | Value |
|---|---|
| Product Name | Caffeic acid |
| CAS | 331-39-5 |
| MF | C9H8O4 |
| MW | 180.16 |
| EINECS | 206-361-2 |
| Mol File | 331-39-5.mol |
| Melting point | 211-213 °C (dec.)(lit.) |
| Boiling point | 272.96°C (rough estimate) |
| Density | 1.2933 (rough estimate) |
| Refractive index | 1.4500 (estimate) |
| Storage temp. | Store at RT. |
| Solubility | ethanol: 50 mg/mL |
| pKa | 4.58±0.10 (Predicted) |
| Form | powder |
| Color | yellow to tan |
| Water Solubility | soluble in hot water |
1: Can I request samples before placing a bulk order?
A:We do offer samples for most of our products, however, the shipping cost must be covered by the customer.
2: What is your minimum order quantity (MOQ)?
A:For high-value products, our MOQ starts at 10g, 100g, and 1kg.
3: What payment methods do you accept?
A: Once your order is confirmed, we will send you a Proforma Invoice (PI) with our bank details. We accept payment via T/T (bank transfer), Western Union, and cash.
4: How do I place an order?
A: You can reach out to me via Trademanager, WhatsApp, Skype, or other online communication methods. Just let me know the product and quantity you're interested in, and we'll provide you with a quotation. After selecting a payment method from the ones mentioned, we'll proceed with arranging your delivery.
5: What's your delivery timeline?
A: Typically, your order will be shipped within 5 to 7 days after we receive your advance payment.
6: How do you handle quality complaints?
A: Our quality control measures aim to minimize any potential quality issues. However, in the rare event that a quality problem arises due to our fault, we will offer you free replacements or a refund to compensate for your loss.
Overview Phenylethyl caffeate stands out as a pivotal allergen in propolis, commonly known as bee glue, and is also a key component in the secretions of poplar buds. This off-white solid compound is celebrated for its diverse applications in the pharmaceutical and health sectors.
Chemical Properties Phenylethyl caffeate is characterized by its off-white solid form, making it distinct in the realm of biochemical compounds.
Applications
Beijing Maxborn Technology Co., LTD: Pioneers in Biochemical Solutions
At Beijing Maxborn Technology Co., LTD, we specialize in the forefront of Active Pharmaceutical Ingredients (APIs), biology, plant extracts, chemical raw materials, fine chemicals, pharmaceutical intermediates, and cosmetics raw materials. Our ethos of integrity, professionalism, quality-first, and customer-centric service has propelled us to establish long-term, stable partnerships with a wide array of clients both domestically and internationally, earning us their trust and commendation.
Commitment to Excellence Driven by innovation, quality, and efficiency, we are dedicated to providing our customers with exceptional services, premium products, and competitive pricing. Our approach is tailored to meet the diverse needs of our clientele through a flexible, customizable service model, aiming for mutual success.
Looking Ahead With our sights set on the future and global trends, Beijing Maxborn is committed to technological advancement and the continuous development of new products. We eagerly anticipate collaborating with partners, both new and longstanding, to forge a brighter, more sustainable future together.
Certificate of Analysis
| Batch Number | MB20240118 | ||
| Production Date | 2024.01.18 | ||
| Batch Quantity | 80 KGS | ||
| Item | Test Standard | Testing Result | |
| Appearance | Powder | Complies | |
| Color | yellow powder | Complies | |
| Particle Size | 100% pass 80 mesh | Complies | |
| Oder | Characteristic | Complies | |
| Taste | Characteristic | Complies | |
| Loss on Drying | ≤5.0% | 2.20% | |
| Residue on Ignition | ≤0.1% | 0.05% | |
| Residual acetone | ≤0.1% | Complies | |
| Residual Ethanol | ≤0.5% | Complies | |
| Heave Mentals | ≤10ppm | Complies | |
| Na | ≤0.1% | <0.1% | |
| Pb | ≤3 ppm | Complies | |
| Total Plate | <1000CFU/g | Complies | |
| Yeast & Mold | <100 CFU /g | Complies | |
| E. Coli | Negative | Complies | |
| Salmonella | Negative | Complies | |
| Conclusion: Conform with USP Standard | |||
Shipping Options as follows
Suppliers with verified business licenses
Audited Supplier 
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