S-Trityl-D-Cysteine(CAS 25840-82-8)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 2 USD
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| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 18 USD
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| 98% | RG | 100G | In Stock | 105 USD
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| 98% | RG | 500G | In Stock | 521 USD
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Physical and chemical properties of 25840-82-8
Acidity coefficient |
2.22±0.10(Predicted) |
|---|---|
Appearance of Characters |
Solid |
Boiling Point |
524.7ºC at 760mmHg |
Density |
1.232g/cm3 |
Exact Mass |
363.12900 |
Flash Point |
271.2ºC |
LogP |
4.82390 |
Molecular Formula |
C22H21NO2S |
Molecular Weight |
363.47300 |
PSA |
88.62000 |
Storage condition |
2-8°C |
Water Solubility |
Sparingly soluble in water 0.022 g/L 25°C. |
Download COA of 25840-82-8
Spectrums of 25840-82-8
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.
Download SDS of 25840-82-8
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation |
Safety Data Sheet |
Q&A for CAS 25840-82-8
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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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.
Applications of 25840-82-8
H-D-Cys(Trt)-OH is primarily used in:
- Peptide Synthesis: Its protective group allows for the selective incorporation of cysteine into peptides without oxidation or side reactions.
- Drug Development: Due to its biological activity, it serves as a building block for designing therapeutics targeting cysteine-rich proteins.
- Bioconjugation: It is utilized in creating conjugates with drugs or labels that require thiol reactivity for attachment.
Retrosynthesis analysis of 25840-82-8
Cas:52-90-4
Cas:76-84-6
Operate under the ISO 9001 system
