O-Acetyl-L-Serine Hydrochloride(CAS 66638-22-0)
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 250MG | In Stock | 1 USD
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| 97% | RG | 1G | In Stock | 5 USD
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| 97% | RG | 5G | In Stock | 27 USD
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| 97% | RG | 25G | In Stock | 71 USD
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| 97% | RG | 100G | In Stock | 285 USD
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| Bulk Packaging | 5KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 66638-22-0
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Used as a precursor in the synthesis of cysteine and its derivatives | Applied in enzymatic or chemical synthesis to produce sulfur-containing amino acids for pharmaceutical intermediate manufacturing |
| Biochemical Research | Substrate for studying the cysteine biosynthetic pathway | Employed in in vitro enzymology assays, such as O-acetylserine sulfhydrylase (OASS) activity measurement |
| Molecular Biology | Introduction of non-canonical amino acids in protein engineering and site-directed mutagenesis | Integrated at defined positions via genetic code expansion technology |
| Food & Nutritional Supplements (Research Stage) | Potential source of cysteine | Metabolized to L-cysteine for antioxidant or nutritional fortification applications (experimental use only) |
Physical and chemical properties of 66638-22-0
Appearance of Characters |
Powder | White |
|---|---|
Boiling Point |
297.7ºC at 760mmHg |
Density |
1.299g/cm3 |
Exact Mass |
183.029831 |
Flash Point |
133.8ºC |
LogP |
0.46370 |
Melting Point |
163ºC |
Molecular Formula |
C5H10ClNO4 |
Molecular Weight |
183.590 |
PSA |
89.62000 |
Solubility |
Soluble in ethanol almost transparency. |
Storage condition |
−20°C |
Water Solubility |
Soluble in ethanol almost transparency. |
Spectrums of 66638-22-0
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 66638-22-0
Cas:56-45-1
Cas:75-36-5
Q&A for CAS 66638-22-0
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.
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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. 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.
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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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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 COA of 66638-22-0
Operate under the ISO 9001 system
