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Atomfair Semioxamazide C2H5N3O2 CAS 515-96-8

Semioxamazide (CAS No. 515-96-8), also known as 2-hydrazinyl-2-oxoacetamide, is a high-purity organic compound with the molecular formula C2H5N3O2. This white to off-white crystalline powder is a versatile intermediate in organic synthesis and pharmaceutical research. With a molecular weight of 103.08 g/mol, Semioxamazide offers excellent solubility in polar solvents such as water and alcohols, making it ideal for laboratory applications. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied in sealed, light-resistant containers to maintain stability. Synonyms include Oxamic hydrazide, Aminooxamide, and N-Aminooxamide. Suitable for researchers in medicinal chemistry, biochemistry, and material science.

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Description

Semioxamazide (CAS No. 515-96-8), also known as 2-hydrazinyl-2-oxoacetamide, is a high-purity organic compound with the molecular formula C2H5N3O2. This white to off-white crystalline powder is a versatile intermediate in organic synthesis and pharmaceutical research. With a molecular weight of 103.08 g/mol, Semioxamazide offers excellent solubility in polar solvents such as water and alcohols, making it ideal for laboratory applications. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied in sealed, light-resistant containers to maintain stability. Synonyms include Oxamic hydrazide, Aminooxamide, and N-Aminooxamide. Suitable for researchers in medicinal chemistry, biochemistry, and material science.

Properties

  • CAS Number: 515-96-8
  • Complexity: 99.1
  • IUPAC Name: 2-hydrazino-2-oxo-acetamide
  • InChI: InChI=1S/C2H5N3O2/c3-1(6)2(7)5-4/h4H2,(H2,3,6)(H,5,7)
  • InChI Key: MOKRDWKSHLLYKM-UHFFFAOYSA-N
  • Exact Mass: 103.038176411
  • Molecular Formula: C2H5N3O2
  • Molecular Weight: 103.08
  • SMILES: C(=O)(C(=O)NN)N
  • Topological: 98.2
  • Monoisotopic Mass: 103.038176411
  • Synonyms: Oxamic hydrazide, Semioxamazide, Aminooxamide, Oxamic acid hydrazide, N-Aminooxamide, Oxamic acid, hydrazide, Carbamoylformic acid hydrazide, BET2UBD6NV, UNII-BET2UBD6NV, EINECS 208-213-2, NSC 45889, BRN 1751846, AI3-23608, 2-Amino-2-oxoacetic acid hydrazide, NSC-45889, SEMIOXAMAZIDE [MI], DTXSID00199483, Semioxamazide (8CI), DTXCID30121974, 4-02-00-01868 (beilstein handbook reference), mokrdwkshllykm-uhfffaoysa-n, 515-96-8, 2-hydrazinyl-2-oxoacetamide, Semioxamazid, 2-Hydrazino-2-oxoacetamide, 1-(hydrazinecarbonyl)formamide, Acetic acid, aminooxo-, hydrazide, 2-Hydrazino-2-oxo-acetamide, Amino-oxamide, MFCD00008004, ???methanecarboxamide, WLN: ZVVMZ, oxalic acid amide hydrazide, SCHEMBL439322, 2-Hydrazino-2-oxoacetamide #, oxalic acid monoamide monohydrazide, BCP15450, NSC45889, BBL027670, STL353621, AKOS000120272, FO01230, SB85987, Acetic acid, 2-amino-2-oxo-, hydrazide, AS-49340, DB-051996, CS-0181798, NS00032309, O0156, ST51016227, EN300-20421, H10734, Q27274619

Application

Semioxamazide is widely used as a key building block in the synthesis of heterocyclic compounds, including triazoles and oxadiazoles, due to its reactive hydrazide and amide functional groups. It serves as a precursor in pharmaceutical research for developing potential antimicrobial and antitumor agents. Additionally, this compound finds utility in polymer chemistry as a crosslinking agent or modifier for specialty resins.

Safety and Hazards

GHS Hazard Statements

  • H301 (97.6%): Toxic if swallowed [Danger Acute toxicity, oral]

Precautionary Statements

  • P264, P270, P301+P316, P321, P330, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 3 (97.6%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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