Fmoc-D-Methionine(CAS 112883-40-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 1 USD
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| 98% | RG | 5G | In Stock | 4 USD
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| 98% | RG | 25G | In Stock | 13 USD
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| 98% | RG | 100G | In Stock | 52 USD
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| 98% | RG | 500G | In Stock | 258 USD
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| 98% | RG | 2.5KG | In Stock | 1107 USD
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Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 112883-40-6
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Protective amino acid monomer for peptide synthesis, used to construct peptide drugs containing D-methionine residues | Used in solid-phase peptide synthesis (SPPS) under the Fmoc strategy as a D-configured methionine derivative for N-terminal α-amino protection and coupling reactions |
| Biochemical Research | Studying the role of D-amino acids in peptide structure and function, including enzyme stability and receptor selectivity | Integrated into standard Fmoc-SPPS protocols on automated or manual peptide synthesizers, coupled sequentially with other Fmoc-amino acids |
| Drug Development | Synthesis of metabolically stable peptide candidates with enhanced resistance to proteolytic degradation | Fmoc-D-methionine is incorporated during peptide chain assembly to replace the L-configured counterpart, thereby extending the in vivo half-life of the target molecule |
Physical and chemical properties of 112883-40-6
Acidity coefficient |
3.72±0.10(Predicted) |
|---|---|
Boiling Point |
614.6±55.0 °C at 760 mmHg |
BRN |
5384578 |
Density |
1.3±0.1 g/cm3 |
Exact Mass |
371.119141 |
Flash Point |
325.5±31.5 °C |
Index of Refraction |
1.616 |
LogP |
4.59 |
Melting Point |
132ºC |
Molecular Formula |
C20H21NO4S |
Molecular Weight |
371.450 |
PSA |
100.93000 |
Solubility |
Chloroform (Slightly), DMF (Slightly), Methanol (Slightly) |
Storage condition |
2-8°C |
Vapour Pressure |
0.0±1.9 mmHg at 25°C |
Spectrums of 112883-40-6
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.
Q&A for CAS 112883-40-6
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.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
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7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
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.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 112883-40-6
Pictograms |
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|---|---|
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 112883-40-6
Operate under the ISO 9001 system
