5-Amino-3-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)imidazo[4,5-d][1,3]oxazin-7(3H)-one CAS 80394-72-5
| CAS No. | 80394-72-5 |
| Molecular Formula | C10H12N4O6 |
| Molecular Weight | 284.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-Amino-3-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)imidazo[4,5-d][1,3]oxazin-7(3H)-one (CAS 80394-72-5) is a high-purity analytical reference standard with the molecular formula C10H12N4O6 and a molecular weight of 284.23 g/mol.
5-Amino-3-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)imidazo[4,5-d][1,3]oxazin-7(3H)-one (C10H12N4O6) 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. 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.
Physical & Chemical Properties
| Molecular Formula | C10H12N4O6 |
| Molecular Weight | 284.23 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2,3-Diiodobenzoic acid (CAS 16676-99-6)
- 5-Bromo-3-ethoxy-4-hydroxybenzaldehyde (CAS 3111-37-3)
- N-(1H-Benzo[d]imidazol-6-yl)acetamide (CAS 34443-02-2)
- 3-(Difluoromethyl)cyclohexanamine (CAS 1461714-07-7)
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- 3-(4-Methoxyphenyl)-2,5-dihydro-1h-pyrrole (CAS 694434-08-7)
- 2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 864919-59-5)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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