5H,6H,8H-imidazo[2,1-c][1,4]oxazine-8-carboxylic acid CAS 1782916-28-2
| CAS No. | 1782916-28-2 |
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5H,6H,8H-imidazo[2,1-c][1,4]oxazine-8-carboxylic acid.
CATO supplies 5H,6H,8H-imidazo[2,1-c][1,4]oxazine-8-carboxylic acid (CAS 1782916-28-2), a certified reference material (molecular formula C7H8N2O3, MW 168.15 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5H,6H,8H-imidazo[2,1-c][1,4]oxazine-8-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 168.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 5H,6H,8H-imidazo[2,1-c][1,4]oxazine-8-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Methoxy-5-methylpyrazine-2-carboxylic acid (CAS 1781027-70-0)
- Methyl 6-hydrazinylpyridazine-3-carboxylate dihydrochloride (CAS 1788044-11-0)
- 1,4-Dimethyl-3-nitropyridin-2(1H)-one (CAS 1710703-39-1)
- 4-Ethoxy-3-nitropyridine (CAS 1796-84-5)
- 3,3-Dimethylmorpholine-4-carbonyl chloride (CAS 1520796-36-4)
- 1-(4-Fluorophenyl)propane-1,2-dione (CAS 10557-24-1)
- Methyl 4-amino-3-methylcyclohexane-1-carboxylate hydrochloride (CAS 2042171-24-2)
- 1-ethyl-2-(1-methyl-1H-pyrazol-4-yl)-6-oxopiperidine-3-carboxylic acid (CAS 1496200-27-1)
- Loxoprofen impurity 116 (CAS CATO-C4X-1488116)
- 4-Hydroxy-2-methyl-3,4-dihydro-2H-thieno[2,3-e][1,2]thiazine 1,1-dioxide (CAS 1030431-29-8)
- 4-Methoxybut-2-en-1-amine (CAS 1314989-12-2)
- 2-(4-Formyl-2-methoxy-6-nitrophenoxy)propanoic acid (CAS 812642-66-3)
- (2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxypyrrolidine-2-carboxylic acid hydrochloride (CAS 1955474-62-0)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com