5-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)-5-oxopentanoic acid CAS 1189749-34-5
| CAS No. | 1189749-34-5 |
| Molecular Formula | C17H19FN2O4 |
| Molecular Weight | 334.34 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 5-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)-5-oxopentanoic acid.
5-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)-5-oxopentanoic acid (CAS 1189749-34-5), molecular formula C17H19FN2O4 and molecular weight 334.34 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)-5-oxopentanoic acid (C17H19FN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 334.34 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 5-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)-5-oxopentanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H19FN2O4 |
| Molecular Weight | 334.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzo Standards
- (3-((4-Fluorobenzo[d]thiazol-2-yl)oxy)azetidin-1-yl)(thiophen-2-yl)methanone (CAS 1421452-96-1)
- N-(4-Fluorobenzo[d]thiazol-2-yl)-2-(4-(methylthio)phenyl)acetamide (CAS 942007-87-6)
- N-(4-Fluorobenzo[d]thiazol-2-yl)-2-(p-tolylthio)acetamide (CAS 895459-65-1)
- N-(4-Fluorobenzo[d]thiazol-2-yl)-3-(phenylthio)propanamide (CAS 907972-09-2)
- N-(6-Fluorobenzo[d]thiazol-2-yl)-2-(p-tolylthio)acetamide (CAS 895454-65-6)
- (4-(4-Fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)(isoxazol-5-yl)methanone (CAS 941869-30-3)
- 2-((4-Fluorobenzo[d]thiazol-2-yl)(methyl)amino)-N-(5-methylthiazol-2-yl)acetamide (CAS 1351662-30-0)
- 4-((6-Fluorobenzo[d]thiazol-2-yl)oxy)-N-isopropylpiperidine-1-carboxamide (CAS 1325741-61-4)
Recommended Standards
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 1142200-06-3)
- 3-Bromo-6-chloro-5-iodopyrazin-2-amine (CAS 1251941-18-0)
- 1142200-03-0 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-[2-(trifluoromethyl)phenyl]acetamide (CAS 1142200-03-0)
- 3-(4-Fluorophenyl)-3-(2-hydroxy-4-methylphenyl)isobenzofuran-1(3H)-one (CAS 148238-44-2)
- 1,2,4,5-Tetrabromo-3,6-dinitrobenzene (CAS 22230-49-5)
- Ethyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 101667-98-5)
- (2-((2-Ethylhexyl)oxy)-5-methoxy-1,4-phenylene)dimethanol (CAS 245731-58-2)
- 3-(4-Chlorophenyl)propanal (CAS 75677-02-0)
- (Z)-6,10-Dimethylundeca-5,9-dien-2-yl acetate (CAS 3239-37-0)
- 1-Bromo-4-((3-bromopropyl)sulfonyl)benzene (CAS 5738-85-2)
- 5,6,7,8-Tetrahydro-4H-pyrazolo[1,5-a]azepin-4-one (CAS 197094-20-5)
- Iso-propylacrylate (CAS 689-12-3)
- 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 1060816-55-8)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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