5-Hydroxy-1H-pyrrol-3(2H)-one CAS 79469-69-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79469-69-5 |
| Molecular Formula | C4H5NO2 |
| Molecular Weight | 99.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-1H-pyrrol-3(2H)-one (CAS 79469-69-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5NO2. Molecular weight: 99.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5NO2 |
| Molecular Weight | 99.09 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-1H-pyrrol-2(5H)-one (CAS 693826-68-5)
- 4-Hydroxy-1H-pyrrol-2(5H)-one (CAS 503-83-3)
- 3-Hydroxy-3-methylbutyronitrile (CAS 13635-04-6)
- 2-Hydroxy-3-methylbutanenitrile (CAS 15344-34-0)
- 3-Hydroxy-2,2-dimethylpropanenitrile (CAS 19295-57-9)
- 2-Hydroxy-2-methylbutanenitrile (CAS 4111-08-4)
- 3-Hydroxy-2-methylbutanenitrile (CAS 38046-46-7)
- 4-Hydroxy-3-methylbutanenitrile (CAS 64404-55-3)
Recommended Standards
- 5-Amino-2-methyl-2H-tetrazole (CAS 6154-04-7)
- 5-Imino-1,5-dihydro-4h-1,2,4-triazol-4-amine (CAS 38104-45-9)
- 5-Amino-1-methyl-1H-tetrazole (CAS 5422-44-6)
- 2-(2-Aminoethyl)isoindolin-1-one hydrobromide (CAS 1354782-66-3)
- 6-Bromo-3-iodo-4-methoxyquinoline (CAS 1260657-40-6)
- Poly(dimethylsiloxane),bis(hydroxyalkyl)terminated (CAS 156327-07-0)
- (5-Methylthiazol-2-yl)methanamine dihydrochloride (CAS 1185115-32-5)
- 2-(furan-2-yl)ethan-1-amine hydrochloride (CAS 86423-58-7)
- n-(Pyridin-3-ylmethyl)pyridin-3-amine (CAS 78675-94-2)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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