2-Hydroxypyridin-4(1H)-one CAS 29212-35-9
| CAS No. | 29212-35-9 |
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxypyridin-4(1H)-one (CAS 29212-35-9), molecular formula C5H5NO2 and molecular weight 111.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H5NO2, 2-Hydroxypyridin-4(1H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 111.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Hydroxypyridin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Hydroxypyridin Standards
- 3-Hydroxypyridin-4(1H)-one (CAS 1121-23-9)
- 5-Hydroxypyridin-2(1H)-one (CAS 5154-01-8)
- 6-Hydroxypyridin-2(1H)-one (CAS 84753-20-8)
- 2-(3-Hydroxypyridin-2-yl)acetonitrile (CAS 112372-20-0)
- 2-(5-Hydroxypyridin-2-yl)acetonitrile (CAS 1227590-88-6)
- 2-(5-Hydroxypyridin-3-yl)acetonitrile (CAS 99310-62-0)
- 1-(5-Hydroxypyridin-2-yl)ethanone (CAS 67310-56-9)
- 1-(5-Hydroxypyridin-3-yl)ethanone (CAS 910649-57-9)
Recommended Standards
- 2-cyanocyclopropane-1-carboxylic acid (CAS 56447-12-2)
- 2-Methyloxazole-5-carbaldehyde (CAS 885273-42-7)
- 2-Cyanobut-2-enoic acid (CAS 759-72-8)
- 2-oxazol-2-ylacetaldehyde (CAS 944907-27-1)
- 1,7-Dibromochrysene (CAS 148552-33-4)
- n-((3-Aminocyclobutyl)methyl)-2-methoxyacetamide (CAS 1492347-04-2)
- 2-Chloro-1-(3-((dimethylamino)methyl)pyrrolidin-1-yl)ethan-1-one (CAS 1353958-57-2)
- 3-(Tert-butyl)-1-(5-(trifluoromethyl)pyridin-2-yl)indeno[1,2-c]pyrazol-4(1H)-one (CAS 1024537-54-9)
- Dichloro[8-[(3,4-dihydro-2h-pyran-2-yl)oxy]quinoline]Copper (CAS 61403-40-5)
- 4-(4-Methylpiperazinomethyl)-2-thiomethylbenzophenone (CAS 898783-55-6)
- 5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-3-amine hydrochloride (CAS 2225144-11-4)
- 4-Methyloxazole-2-carboxylic acid (sodium) (CAS 2137530-82-4)
- 1-Chloro-5-methoxynaphthalene (CAS 61735-52-2)
- Peptide 440 (CAS CATO-CPTD788440)
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