[5-(2-Amino-5-methyl-4-thiazolyl)-1-indolinyl](2-methylphenyl)methanone CAS 878704-24-6
| CAS No. | 878704-24-6 |
| Molecular Formula | C20H19N3OS |
| Molecular Weight | 349.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of [5-(2-Amino-5-methyl-4-thiazolyl)-1-indolinyl](2-methylphenyl)methanone is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
[5-(2-Amino-5-methyl-4-thiazolyl)-1-indolinyl](2-methylphenyl)methanone (CAS 878704-24-6), molecular formula C20H19N3OS and molecular weight 349.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, [5-(2-Amino-5-methyl-4-thiazolyl)-1-indolinyl](2-methylphenyl)methanone (C20H19N3OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 349.45 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures [5-(2-Amino-5-methyl-4-thiazolyl)-1-indolinyl](2-methylphenyl)methanone 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 | C20H19N3OS |
| Molecular Weight | 349.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-N,N-diethyl-4-[(2-methoxyphenyl)amino]benzene-1-sulfonamide (CAS 326092-35-7)
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Recommended Standards
- (E)-5-Benzylidene-2-(4-phenylpiperazin-1-yl)thiazol-4(5H)-one (CAS 304889-84-7)
- 1-(4-(4,7-Dimethoxybenzo[d]thiazol-2-yl)piperazin-1-yl)butan-1-one (CAS 897486-89-4)
- (E)-(1-{3-methyl-5-thia-2,7-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(12),3,6,8,10-pentaen-4-yl}ethylidene)[(4-methylphenyl)methoxy]amine (CAS 478062-88-3)
- 2-((4,6-Dimethylpyrimidin-2-yl)thio)-N,N-diphenylacetamide (CAS 333778-25-9)
- 2-Chloro-4-(perfluoroethyl)pyrimidine-5-carboxylic acid (CAS 954226-17-6)
- (3R,4S)-1-methyl-4-(5-methylisoxazol-3-yl)pyrrolidin-3-amine (CAS 1951371-77-9)
- 2-(Difluoromethyl)-6-fluoro-4-nitropyridine-3-acetic acid (CAS 1806988-83-9)
- Etrasimod Impurity 38 (CAS 2863533-31-5)
- 1-(1-Methylpiperidin-4-yl)piperazine (CAS 23995-88-2)
- n-(2-(Diethylamino)ethyl)piperidine-4-carboxamide (CAS 93137-68-9)
- Benzyl (((1R,5S)-8-azabicyclo[3.2.1]Octan-3-yl)methyl)carbamate (CAS 2231666-52-5)
- Ethyl 2-(3-methyl-4-nitro-1H-pyrazol-1-yl)acetate (CAS 1201935-90-1)
- 5,6-Dimethyl-2-(2-nitrophenyl)-1H-benzo[d]imidazole (CAS 10173-74-7)
- Neuropeptide FF (CAS 99566-27-5)
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