(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-amine CAS 187235-66-1
| CAS No. | 187235-66-1 |
| Molecular Formula | C6H8N4O3 |
| Molecular Weight | 184.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 184.15 g/mol gives (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-amine (CAS 187235-66-1), a certified reference material (molecular formula C6H8N4O3, MW 184.15 g/mol) for analytical method development and quality control.
(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-amine (C6H8N4O3) 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.
CATO manufactures (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-amine 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 | C6H8N4O3 |
| Molecular Weight | 184.15 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.) | 2010 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3,5-Dimethoxy-2-nitropyridine (CAS 18677-49-1)
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- 3-Methoxy-1-methyl-5-nitropyridin-2(1H)-one (CAS 1935284-18-6)
- (R)-6,6'-Bis(3,5-dimethylphenyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 930784-56-8)
- N-(2-oxo-2-phenylethyl)-N-phenylbenzamide (CAS 54901-99-4)
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- Ethyl 4-[3-(2,3-dichlorobenzamido)phenoxy]-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 478065-26-8)
- (2-Amino-1,1-dimethyl-ethyl)-carbamic acid benzyl ester (CAS 850203-57-5)
- 2-Amino-5,6-dihydro-4H-benzothiazol-7-one (CAS 17583-10-7)
- 4-Methyl-5-phenyloxazole (CAS 1008-29-3)
- Sulfo-SDAD(Sulfo-NHS-SS-Diazirine) (sulfosuccinimidyl 2-[(4,4'-azipentanamido)ethyl]-1,3'-dithiopropionate] (CAS 1226983-32-9)
- Sodium 4-amino-5-sulfonaphthalene-1-sulfonate (CAS 85328-80-9)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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