CAS 13161-30-3

2-Hydroxypyridine N-oxide

Description:

2-Hydroxypyridine N-oxide, with the CAS number 13161-30-3, is an organic compound characterized by its pyridine ring structure substituted with a hydroxyl group and an N-oxide functional group. This compound typically appears as a solid or crystalline substance and is known for its solubility in polar solvents such as water and alcohols. The presence of the hydroxyl group contributes to its potential as a hydrogen bond donor, while the N-oxide enhances its reactivity and ability to participate in various chemical reactions, including oxidation and coordination with metal ions. 2-Hydroxypyridine N-oxide is often utilized in organic synthesis and as a ligand in coordination chemistry due to its ability to form stable complexes. Additionally, it may exhibit biological activity, making it of interest in pharmaceutical research. Safety data indicates that, like many chemical substances, it should be handled with care, using appropriate safety measures to avoid exposure.

Formula: C₅H₅NO₂

InChI: InChI=1S/C5H5NO2/c7-5-3-1-2-4-6(5)8/h1-4,7H

InChI key: InChIKey=JVHZMYAXZUIZKS-UHFFFAOYSA-N

SMILES: OC=1N(=O)=CC=CC1

Synonyms:

• 1 Hydroxy-2(1H)-Pyridinone
• 1-Hydroxy-2-Pyridone
• 1-Oxypyridin-2-ol
• 2-Hydroxypyridin-1-ium-1-olate
• 2-Hydroxypyridine 1-Oxide
• 2-Pyridinol N-Oxide
• 2-Pyridinol-1-Oxide
• Hopo
• Hpno
• NSC 406972
• Oxypyrion
• Pyridin-2-Ol 1-Oxide
• Timtec-Bb Sbb004330

2-Hydroxypyridine N-Oxide

CAS: 13161-30-3

Formula: C₅H₅NO₂

Purity: >98.0%(T)(HPLC)

Color and Shape: Light yellow to Brown powder to crystal

Molecular weight: 111.10

Ref: 3B-H0672

2-Hydroxypyridine N-oxide, 98+%

CAS: 13161-30-3

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₅H₅NO₂

Purity: 98+%

Molecular weight: 111.10

Ref: 02-H54207

2-​Pyridinol, 1-​oxide

CAS: 13161-30-3

Formula: C₅H₅NO₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 111.0987

Ref: IN-DA000ZIF

2-Hydroxypyridine-N-oxide

CAS: 13161-30-3

Formula: C₅H₅NO₂

Purity: ≥ 98.0%

Color and Shape: White to yellow or orange-tan powder or crystals

Molecular weight: 111.10

Ref: 7W-GK4072

2-Hydroxypyridine-N-oxide

CAS: 13161-30-3

2-Hydroxypyridine-N-oxide

Formula: C₅H₅NO₂

Purity: 98%

Color and Shape: faint yellow powder

Molecular weight: 111.0987g/mol

Ref: 54-OR480588

2-Hydroxypyridine 1-oxide

CAS: 13161-30-3

Formula: C₅H₅NO₂

Purity: 99.0%

Color and Shape: Solid, Crystalline Powder

Molecular weight: 111.1

Ref: 10-F078762

2-Hydroxypyridine-N-oxide

CAS: 13161-30-3

HOPO is an additive used in amide coupling chemistry to suppress racemisation in alternative to the explosive HOBt. HOPO can be used in combination with EDCI in a 1:1 biphasic mixture containing water and dichloromethane or ethyl acetate. HOPO finds application also in the sequestration of Fe from human transferrin by chelation.

Formula: C₅H₅NO₂

Purity: Min. 98 Area-%

Color and Shape: Powder

Molecular weight: 111.1 g/mol

Ref: 3D-FH05522

2-Hydroxypyridine-N-oxide pure (HOPO), 98%

CAS: 13161-30-3

Formula: C₅H₅NO₂

Purity: min. 98%

Color and Shape: Off-white to slight pale yellow, Powder

Molecular weight: 111.1

Ref: SR-58240

2-Hydroxypyridine-N-oxide-d5

Controlled Product

CAS: 13161-30-3

Applications 2-Hydroxypyridine-N-oxide-d5 is the labelled analogue of 2-Hydroxypyridine-N-oxide (H953633), a reactant that is useful along wtih (S)-1-phenylethylamine and EDC·HCl for the synthesis of AZD8186, a potent and selective Inhibitor of PI3Kβ and PI3Kδ.
References B. Barlaam., et al.: J. Med. Chem., 58, 943-62 (2015);

Formula: C₅D₅NO₂

Color and Shape: Neat

Molecular weight: 116.129

Ref: TR-H953634

2-Hydroxypyridine-N-oxide

Controlled Product

CAS: 13161-30-3

Formula: C₅H₅NO₂

Color and Shape: Neat

Molecular weight: 111.1

Ref: TR-H953633

2-Hydroxypyridine N-oxide

CAS: 13161-30-3

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Formula: C₅H₅NO₂

Purity: Min. 98.0 Area-%

Molecular weight: 111.1 g/mol

Ref: 3D-Q-101944