5-(Piperidin-2-yl)isoxazol-3(2H)-one CAS 132033-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132033-93-3 |
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Piperidin-2-yl)isoxazol-3(2H)-one (CAS 132033-93-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O2. Molecular weight: 168.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Piperidin Standards
- (S)-5-(Piperidin-3-yl)isoxazol-3(2H)-one (CAS 132033-59-1)
- 5-(Piperidin-4-yl)isoxazol-3-ol (CAS 132033-91-1)
- (R)-5-(Piperidin-3-yl)isoxazol-3(2H)-one (CAS 132033-94-4)
- 3-(Piperidin-4-yl)isoxazol-5-ol (CAS 167414-93-9)
- 5-(Piperidin-4-yl)-1,3,4-oxadiazol-2-amine (CAS 1118787-76-0)
- 4-(Piperidin-1-yl)-1,2,5-oxadiazol-3-amine (CAS 133359-76-9)
- 5-(Piperidin-1-yl)-1H-1,2,4-triazol-3(2H)-one (CAS 685121-05-5)
- N-(Piperidin-3-yl)cyclopropanecarboxamide (CAS 1062404-66-3)
Recommended Standards
- 2-(1-Hydroxy-2-methylpropan-2-yl)pyrimidin-5-ol (CAS 132259-91-7)
- 3-Acetyl-4,5,5-trimethylfuran-2(5H)-one (CAS 13156-10-0)
- 3-Methyl-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 1323160-60-6)
- 4-Isopropyl-4'-methyldiphenyliodonium Tetrakis(pentafluorophenyl)borate (CAS 178233-72-2)
- 1-(5-(Trifluoromethyl)pyridin-2-yl)piperazine (CAS 132834-58-3)
- Di-μ-chlorobis[2-[(dimethylamino)methyl]phenyl-C,N]dipalladium(II) (CAS 18987-59-2)
- 4,4'-(1,4-Phenylenebis(oxy))diphthalic acid (CAS 18959-88-1)
- Methyl4,5-dibromo-3-methylthiophene-2-carboxylate (CAS 648412-53-7)
- 2-(2,6-Dibromo-4-nitrophenoxy)acetonitrile (CAS 1221793-70-9)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com