L-Cysteine hydrochloride monohydrate(CAS 7048-04-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 3 USD
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| 99% | RG | 100G | In Stock | 3 USD
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| 99% | RG | 500G | In Stock | 15 USD
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| 99% | RG | 2.5KG | In Stock | 32 USD
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| 99% | RG | 25KG | In Stock | 319 USD
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Applications of 7048-04-6
L-Cysteine hydrochloride monohydrate has diverse applications across various fields:
- Pharmaceuticals: Used as a precursor for the synthesis of drugs and as an active ingredient in formulations aimed at treating respiratory disorders and liver diseases .
- Food Industry: Employed as a food additive for flavor enhancement and as a dough conditioner in baking.
- Cosmetics: Utilized in personal care products for its skin-conditioning properties.
- Laboratory Research: Commonly used in cell culture media and biochemical assays due to its role as a reducing agent.
Physical and chemical properties of 7048-04-6
Boiling Point |
293.9ºC at 760 mmHg |
|---|---|
BRN |
5158059 |
Density |
1.54 g/cm3 |
Exact Mass |
175.006989 |
Flash Point |
131.5ºC |
H Bond Acceptors |
3 |
H Bond Donors |
3 |
Index of Refraction |
6 ° (C=8, 1mol/L HCl) |
LogP |
0.76610 |
Melting Point |
175°C |
Merck |
14,2781 |
Molecular Formula |
C3H10ClNO3S |
Molecular Weight |
175.634 |
optical activity |
[α]20/D +5.6±0.3°, c = 5% in 5 M HCl |
pH |
0.8-1.2 (100g/l, H2O, 20℃) |
pH Range |
1 - 2 |
PSA |
111.35000 |
Sensitivity |
Hygroscopic |
Solubility |
H2O: 1 M at 20 °C, clear, colorless |
Specific rotation |
+6.0～+7.5゜ (20℃/D)(c=8,6mol/l HCl)(calculated on the dried basis) |
Stability |
Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride. |
Storage condition |
Store at RT. |
Vapour Pressure |
<0.1 hPa (20 °C) |
Water Solubility |
H2O: 1 M at 20 °C, clear, colorless |
λmax |
λ: 260 nm Amax: 1.0 λ: 280 nm Amax: 0.3 |
Spectrums of 7048-04-6
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 7048-04-6
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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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.
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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 7048-04-6
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 7048-04-6
Operate under the ISO 9001 system
