D-Cysteine(CAS 921-01-7)
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 500G | In Stock | 223 USD
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| 97% | RG | 2.5KG | In Stock | 2056 USD
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Your region is eligible for ordering. Available NMR Spectrum
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Applications of 921-01-7
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of drug intermediates | Used as a synthetic intermediate in the preparation of antibiotics, antidotes, and peptide-based drugs |
| Biochemical research | Cell culture additive | Added to cell and microbial culture media as an amino acid supplement |
| Pharmaceuticals | Antidote component | Employed as a raw material in the synthesis of antidote drugs such as acetylcysteine |
| Cosmetics | Active ingredient in skincare products | Incorporated into antioxidant formulations to mitigate free radical damage |
| Food industry | Nutritional fortifier | Added to specialized diets or nutritional supplements to provide sulfur-containing amino acids |
| Molecular biology | Protein engineering and modification | Applied in protein structural studies and disulfide bond modulation |
Physical and chemical properties of 921-01-7
Acidity coefficient |
2.07±0.10(Predicted) |
|---|---|
Boiling Point |
293.90 °C. @ 760.00 mm Hg (est) |
BRN |
1721407 |
Density |
1.3±0.1 g/cm3 |
Exact Mass |
121.019745 |
Flash Point |
131.5±25.9 °C |
Index of Refraction |
1.550 |
LogP |
0.230 (est) |
Melting Point |
230ºC |
Molecular Formula |
C3H7NO2S |
Molecular Weight |
121.158 |
optical activity |
[α]20/D 7.6±1.0°, c = 5% in 5 M HCl |
PSA |
102.12000 |
Sensitivity |
Air Sensitive |
Solubility |
1.132e+005 mg/L @ 25 °C (est) |
Stability |
Stable. Incompatible with strong oxidizing agents. |
Storage condition |
−20°C |
Vapour Pressure |
0.0±1.3 mmHg at 25°C |
Water Solubility |
Soluble in water (partly). |
Spectrums of 921-01-7
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 921-01-7
Cas:52-90-4
Cas:56-45-1
Cas:10034-85-2
Cas:56-89-3
Q&A for CAS 921-01-7
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.
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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. 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.
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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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Download SDS of 921-01-7
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed |
Safety Data Sheet |
Download COA of 921-01-7
Operate under the ISO 9001 system
