Tech Serve Solutions

(S)-(−)-4-Oxo-2-azetidinecarboxylic acid

CAS 16404-94-7C4H5NO3Chemical Synthesis

(S)-(−)-4-Oxo-2-azetidinecarboxylic acid (CAS 16404-94-7), molecular formula C4H5NO3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

(S)-(−)-4-Oxo-2-azetidinecarboxylic acid
Asymmetric SynthesisChemical SynthesisChiral Building BlocksLactamsOrganic Building Blocks
01 /Properties
Molecular weight115.09
Empirical formulaC4H5NO3
Assay98%
Optical activity[α]20/D −46°, c = 1 in methanol
ApplicationImportant building block for the synthesis of NMDA receptor antagonists,1 3-alkyl-L-aspartic acids,2 and orally active β-lactam inhibitors.3
Melting point99-102 °C(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
  • H319Causes serious eye irritation

Precautionary statements

  • P305IF IN EYES
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22-36
Safety statements (S)26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
16404-94-7
MDL number
MFCD00799571
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is (S)-(−)-4-Oxo-2-azetidinecarboxylic acid?

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(S)-(−)-4-Oxo-2-azetidinecarboxylic acid (CAS 16404-94-7), molecular formula C4H5NO3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (S)-(−)-4-Oxo-2-azetidinecarboxylic acid does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (S)-(−)-4-Oxo-2-azetidinecarboxylic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of (S)-(−)-4-Oxo-2-azetidinecarboxylic acid?

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(S)-(−)-4-Oxo-2-azetidinecarboxylic acid has CAS number 16404-94-7 and molecular formula C4H5NO3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (S)-(−)-4-Oxo-2-azetidinecarboxylic acid?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of (S)-(−)-4-Oxo-2-azetidinecarboxylic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should (S)-(−)-4-Oxo-2-azetidinecarboxylic acid be stored?

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Store (S)-(−)-4-Oxo-2-azetidinecarboxylic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is (S)-(−)-4-Oxo-2-azetidinecarboxylic acid used for?

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(S)-(−)-4-Oxo-2-azetidinecarboxylic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for (S)-(−)-4-Oxo-2-azetidinecarboxylic acid?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need (S)-(−)-4-Oxo-2-azetidinecarboxylic acid in a specific grade or volume?

Request a quote