4-[(Cyclohexanesulfonyl)methyl]-3,5-dimethyl-1,2-oxazole CAS 303985-16-2
| CAS No. | 303985-16-2 |
| Molecular Formula | C12H19NO3S |
| Molecular Weight | 257.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-[(Cyclohexanesulfonyl)methyl]-3,5-dimethyl-1,2-oxazole (CAS 303985-16-2), molecular formula C12H19NO3S and molecular weight 257.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H19NO3S, 4-[(Cyclohexanesulfonyl)methyl]-3,5-dimethyl-1,2-oxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.35 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.
CATO manufactures 4-[(Cyclohexanesulfonyl)methyl]-3,5-dimethyl-1,2-oxazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H19NO3S |
| Molecular Weight | 257.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclohexanesulfonyl Standards
- 3-[(cyclohexanesulfonyl)methyl]aniline (CAS 1184212-16-5)
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Recommended Standards
- 3-Methyl-N-(3-(methylthio)phenyl)benzamide (CAS 723262-72-4)
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- 3-Benzoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-amine (CAS 4651-72-3)
- 4-Benzhydryl-3-thiosemicarbazide (CAS 21198-25-4)
- Sodium 2-(hydroxybis(4-(phosphonatooxy)phenyl)methyl)benzoate hydrate (CAS 2382-56-1)
- 2-(5-(Aminomethyl)-2-methoxyphenyl)acetic acid (CAS 893733-68-1)
- (3-Thien-2-yl-1,2,4-oxadiazol-5-yl)methylamine (CAS 933699-02-6)
- 3-bromo-8-fluoro-2-iodoquinoline (CAS 1955553-57-7)
- 1-Aminopentan-2-ol (CAS 5343-35-1)
- 4-Fluorotoluene-α,α,α-d3 (CAS 4202-91-9)
- 6-Chloro-4-(difluoromethyl)-5-nitropicolinaldehyde (CAS 1806044-77-8)
- Fexofenadine Impurity 37 (CAS CATO-C4X-179437)
- 1,3-diethyl 2-[(3,4-dichlorophenyl)formamido]propanedioate (CAS 1171094-64-6)
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