(Z)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one CAS 61861-46-9
| CAS No. | 61861-46-9 |
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (Z)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one (C12H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 233.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(Z)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-46-9), molecular formula C12H11NO2S and molecular weight 233.29 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (Z)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one 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 | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Z Standards
- (E)-4-((Benzylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-47-0)
- 3-(Benzylthio)-6-methyl-1,2,4-triazin-5(2H)-one (CAS 5182-37-6)
- 3-(Benzylthio)-6-methyl-1,2,4-triazin-5-ol (CAS 5213-82-1)
- 2-(Benzylthio)-6-hydroxypyrimidin-4(3H)-one (CAS 148020-95-5)
- 5-(Benzylthio)pyrimidine-2,4(1H,3H)-dione (CAS 21736-44-7)
- 2-(Benzylthio)-4,6-pyrimidinediamine (CAS 84890-62-0)
- 2-(Benzylthio)-6-methylpyrimidin-4(1H)-one (CAS 3019-17-8)
- 2-(Benzylthio)-6-methylpyrimidin-4-amine (CAS 214417-53-5)
Recommended Standards
- (Z)-3-Methyl-4-((p-tolylthio)methylene)isoxazol-5(4H)-one (CAS 61861-72-1)
- (Z)-4-((Ethylthio)methylene)-2-phenyloxazol-5(4H)-one (CAS 61861-52-7)
- (E)-4-(2-(methylsulfonyl)vinyl)isoquinoline (CAS 918341-20-5)
- (Z)-4-((Ethylthio)methylene)-3-phenylisoxazol-5(4H)-one (CAS 61861-76-5)
- Dimethyl2,5-dicyanoterephthalate (CAS 41573-40-4)
- SN 6 (CAS 415697-08-4)
- 2,2-Dimethyl-n-(4-oxocyclohexyl)propanamide (CAS 1154208-94-2)
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- 1-((2,4-Dimethylthiazol-5-yl)methyl)piperidin-4-amine (CAS 1480701-54-9)
- 3-(3-(4-(tert-Butyl)phenoxy)propyl)benzo[d]oxazol-2(3H)-one (CAS 609335-38-8)
- 1,1,1-Trifluoro-hexan-2-one (CAS 360-34-9)
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