2-(Penta-4-ynyl)-2-oxazoline CAS 891770-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 891770-59-5 |
| Molecular Formula | C8H11NO |
| Molecular Weight | 137.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Penta-4-ynyl)-2-oxazoline (CAS 891770-59-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11NO. Molecular weight: 137.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11NO |
| Molecular Weight | 137.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Penta Standards
- Penta-1,4-diyn-1-ylbenzene (CAS 6088-96-6)
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- Ethyl penta-2,4-dienoate (CAS 13038-12-5)
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Recommended Standards
- 2-(Methoxymethyl)aniline (CAS 62723-78-8)
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- (E)-N'-(Benzyloxy)-N-{thieno[2,3-d]pyrimidin-4-yl}methanimidamide (CAS 478247-96-0)
- (R)-3-((tert-butoxycarbonyl)amino)-2-(3,4-difluorobenzyl)propanoic acid (CAS 1260596-30-2)
- methyl 6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylate (CAS 1443978-77-5)
- (3BS,4aR)-3,4,4-trimethyl-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-b]pyrrole (CAS 872117-38-9)
- 4-(Benzo[d]thiazol-2-yl)-N-isopropylpiperidine-1-carboxamide (CAS 478257-02-2)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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