2-(4-Methoxyphenyl)-5-(pyridin-4-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazine CAS 303060-83-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303060-83-5 |
| Molecular Formula | C22H19N3O2 |
| Molecular Weight | 357.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Methoxyphenyl)-5-(pyridin-4-yl)-1,10b-dihydro-5H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 303060-83-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H19N3O2. Molecular weight: 357.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H19N3O2 |
| Molecular Weight | 357.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 482639-92-9)
- 3-(3-Methylphenyl)-N-(naphthalen-1-yl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-01-0)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 577997-33-2)
- 4-[(4-Chlorophenyl)sulfanyl]-6-(4-methylphenoxy)-2-phenylpyrimidine (CAS 339019-28-2)
- 3-Chloro-4-propoxybenzoyl chloride (CAS 76327-33-8)
- (R,E)-2-Methyl-N-(2,2,2-trifluoroethylidene)propane-2-sulfinamide (CAS 1219607-83-6)
- 4-Bromo-2-methyl-1-(pentyloxy)benzene (CAS 854260-62-1)
- (2S,4E,6S)-2,4,6-Trimethyl-7-oxo-7-[(4S)-2-oxo-4-(phenylmethyl)-3-oxazolidinyl]-4-heptenoic Acid Ethyl Ester (CAS 943858-30-8)
- 1-(3,5-Dimethylbenzyl)cyclopropane-1-carboxylic acid (CAS 1467875-07-5)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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