3-[Hydroxy(3-pyridyl)methyl]isoxazole-4-carboxylic Acid CAS 2006277-29-6
| CAS No. | 2006277-29-6 |
| Molecular Formula | C10H8N2O4 |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-[Hydroxy(3-pyridyl)methyl]isoxazole-4-carboxylic Acid 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.
3-[Hydroxy(3-pyridyl)methyl]isoxazole-4-carboxylic Acid (CAS 2006277-29-6), molecular formula C10H8N2O4 and molecular weight 220.18 g/mol, is a CATO reference standard with documented purity and traceability.
3-[Hydroxy(3-pyridyl)methyl]isoxazole-4-carboxylic Acid (C10H8N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O4 |
| Molecular Weight | 220.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-(CYANOMETHYL)-4-NITROPHENYL ACETATE (CAS 2089650-01-9)
- 3-Methyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 893768-52-0)
- 4,4'-Sulfonylbis(2-nitrobenzoic acid) (CAS 22437-96-3)
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- 5-(chloromethyl)-1-(cyclopropylmethyl)-1H-1,2,3,4-tetrazole (CAS 1341701-60-7)
- 1-(4-Chlorophenyl)ethan-1-one O-methyl oxime (CAS 1219940-12-1)
- Imidazo[1,5-a]pyrazine-1-carboxylic acid, 5,6,7,8-tetrahydro-, ethyl ester (CAS 951627-01-3)
- 3-(4-Isopropylphenyl)-2-methyl-1-propene (CAS 105737-89-1)
- (S)-6'-Chloro-3',4,4',5-tetrahydro-2H,2'H-spiro[benzo[b][1,4]oxazepine-3,1'-naphthalene]-7-carboxylic acid (CAS 1883726-83-7)
- 2-(4-(4-Chloro-1H-pyrazol-1-yl)benzyl)isothiazol-3(2H)-one (CAS 918108-07-3)
- Tert-butyl (r)-(1-(4-nitrobenzyl)pyrrolidin-3-yl)carbamate (CAS 1286207-84-8)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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