(S)-4-(3-Methylpentyl)isoxazole CAS 41248-80-0
| CAS No. | 41248-80-0 |
| Molecular Formula | C9H15NO |
| Molecular Weight | 153.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-4-(3-Methylpentyl)isoxazole 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.
(S)-4-(3-Methylpentyl)isoxazole (CAS 41248-80-0), molecular formula C9H15NO and molecular weight 153.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H15NO, (S)-4-(3-Methylpentyl)isoxazole contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H15NO |
| Molecular Weight | 153.22 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related S Standards
- (S)-5-(3-Methylpentyl)isoxazole (CAS 41248-87-7)
- 3-(4-Methylpentyl)pyrrolidine (CAS 1220021-17-9)
- (1-(2-Methylpentyl)cyclopropyl)methanol (CAS 1498711-83-3)
- 3-((2-Methylpentyl)oxy)azetidine (CAS 1338971-01-9)
- 3-((4-Methylpentyl)oxy)azetidine (CAS 1341497-10-6)
- 2-(4-methylpentyl)propane-1,3-diamine (CAS CATO-C3D-262882)
- 2-[(4-methylpentyl)oxy]acetic acid (CAS 1038734-77-8)
- 2-Methylpentyl acetate (CAS 7789-99-3)
Recommended Standards
- (S)-(2-Methylenetetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 2820536-99-8)
- (R)-4-Cyclopentyl-2-methyl-4,5-dihydrooxazole (CAS 223473-38-9)
- (S)-Hexahydro-1H-quinolizin-4(6H)-one (CAS 393827-13-9)
- (R)-2-Methyl-1-(5-methylfuran-2-yl)propan-1-amine (CAS 473733-31-2)
- (4-Cyclopropyl-6-difluoromethyl-pyrimidin-2-yl)-hydrazine 4-cyclopropyl-6-(difluoromethyl)-2-hydrazinopyrimidine 869943-10-2 (CAS 869943-10-2)
- 3-(2-Ethylphenyl)prop-2-en-1-amine (CAS 1344883-76-6)
- 2-Amino-5-cyclopropyl-1,3,4-thiadiazole (CAS 57235-50-4)
- 3-(3-Chloro-5-fluorophenyl)-1-(3,5-difluorophenyl)propan-1-one (CAS 898751-52-5)
- Mg In Water (CAS CATO-CCRM106087)
- 3-Cyclopropyl-1-(2-hydroxypropyl)-1-isopropylurea (CAS 1355627-07-4)
- (3-(Pyrrolidin-1-ylmethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 898770-66-6)
- 5-chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidine (CAS 1263282-98-9)
- 3-Hydroxy-2-(3-nitrophenyl)-3-phenylisoindolin-1-one (CAS 3532-67-0)
- Peptide 436 (CAS CATO-CPTD788436)
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