Trans-4-Hydroxy-L-Proline(CAS 51-35-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 5G | In Stock | 2 USD
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| 99% | RG | 25G | In Stock | 2 USD
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| 99% | RG | 100G | In Stock | 3 USD
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| 99% | RG | 500G | In Stock | 11 USD
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| 99% | RG | 2.5KG | In Stock | 84 USD
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| 99% | RG | 25KG | In Stock | 827 USD
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Physical and chemical properties of 51-35-4
Acidity coefficient |
1.82, 9.66(at 25℃) |
|---|---|
Boiling Point |
Decomposes |
BRN |
471933 |
Density |
1.4±0.1 g/cm3 |
Exact Mass |
131.058243 |
Flash Point |
168.6±27.9 °C |
Index of Refraction |
1.540 |
LogP |
-3.17 |
Melting Point |
274 - 275 °C |
Merck |
14,4840 |
Molecular Formula |
C5H9NO3 |
Molecular Weight |
131.130 |
Odor |
Odorless |
optical activity |
[α]25/D 75.6°, c = 1 in H2O |
pH |
5.5-6.5 (50g/l, H2O, 20℃) |
PSA |
69.56000 |
Solubility |
361 mg/mL at 25 °C |
Specific rotation |
-75.5 º (c=5, H2O) |
Storage condition |
Store below +30°C. |
Vapour density |
4.5 (vs air) |
Vapour Pressure |
0.0±1.8 mmHg at 25°C |
Water Solubility |
357.8 g/L (20 º C) |
Spectrums of 51-35-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 51-35-4
Cas:618-28-0
Cas:32968-78-8
Cas:46122-47-8
Q&A for CAS 51-35-4
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 51-35-4
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 51-35-4
Operate under the ISO 9001 system
