Ethyl4-((1,3-dioxoisoindolin-2-yl)methyl)-2-(phenylamino)thiazole-5-carboxylate CAS 951624-33-2
| CAS No. | 951624-33-2 |
| Molecular Formula | C21H17N3O4S |
| Molecular Weight | 407.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Ethyl4-((1,3-dioxoisoindolin-2-yl)methyl)-2-(phenylamino)thiazole-5-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Ethyl4-((1,3-dioxoisoindolin-2-yl)methyl)-2-(phenylamino)thiazole-5-carboxylate (CAS 951624-33-2), molecular formula C21H17N3O4S and molecular weight 407.44 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), Ethyl4-((1,3-dioxoisoindolin-2-yl)methyl)-2-(phenylamino)thiazole-5-carboxylate 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 | C21H17N3O4S |
| Molecular Weight | 407.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 3-(1,3-Dioxoisoindolin-2-yl)-N-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)propanamide (CAS 896274-91-2)
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- 1,3-Dioxoisoindolin-2-yl 3-(1,3-dioxoisoindolin-2-yl)benzoate (CAS 111148-57-3)
- 4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-(2-nitrophenyl)benzamide (CAS 1845706-31-1)
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(4-nitrophenyl)-3-phenylpropanamide (CAS 1212146-39-8)
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Recommended Standards
- Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate (CAS 488090-33-1)
- methyl 2-(((benzyloxy)carbonyl)amino)-3-(tosyloxy)propanoate (CAS 21142-81-4)
- 4-Methoxy-N-[(4E)-2-oxo-3-phenyl-1,2,3,4-tetrahydroquinazolin-4-ylidene]benzene-1-sulfonamide (CAS 478043-95-7)
- Methyl 3-(4-((3-fluorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate (CAS 900015-22-7)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,4-tetrahydrocyclopenta[b]indole (CAS 919119-69-0)
- 7,7-Dimethyl-2,5-dioxo-1-phenyl-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid (CAS 62370-71-2)
- (4-Hydroxypiperidin-1-yl)(2-(methylthio)phenyl)methanone (CAS 1156977-00-2)
- 4-Amino-5-methoxy-2-methyl-N-phenylbenzamide (CAS 1002534-81-7)
- 3-(3-Fluorophenyl)-1-(5-methylfuran-2-yl)prop-2-en-1-one (CAS 412960-16-8)
- Olmesartan Impurity 101 (CAS CATO-C4X-1097101)
- 1-(oxolan-3-yl)propan-2-amine (CAS 910389-29-6)
- N-(2-Fluoroethyl)-3-methoxy-N-methylaniline (CAS 596820-75-6)
- Levocetirizine Impurity 58 (CAS CATO-C4X-108358)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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