ethyl 4-hydroxy-2-(methylamino)thiazole-5-carboxylate CAS 914347-44-7
| CAS No. | 914347-44-7 |
| Molecular Formula | C7H10N2O3S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 4-hydroxy-2-(methylamino)thiazole-5-carboxylate (CAS 914347-44-7), a certified reference material (molecular formula C7H10N2O3S, MW 202.23 g/mol) for analytical method development and quality control.
ethyl 4-hydroxy-2-(methylamino)thiazole-5-carboxylate (C7H10N2O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 ethyl 4-hydroxy-2-(methylamino)thiazole-5-carboxylate 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 | C7H10N2O3S |
| Molecular Weight | 202.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related ethyl Standards
- 2-Hydroxy-6-(thiophen-3-yl)nicotinonitrile (CAS 1190253-95-2)
- 3-Hydroxy-2-(methylamino)benzenesulfonamide (CAS 1243280-73-0)
- 4-Hydroxy-3-(methylamino)benzenesulfonamide (CAS 1243402-52-9)
- 2-Hydroxy-6-(methylamino)benzenesulfonamide (CAS 1243458-32-3)
- 2-Hydroxy-4-(thiophen-2-yl)nicotinonitrile (CAS 174713-67-8)
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- Methyl 8-hydroxy-2-naphthoate (CAS 115399-09-2)
Recommended Standards
- Ethyl 3-amino-5-(methylthio)-4H-1,2,4-triazole-4-carboxylate (CAS 79742-02-2)
- Ethyl 5-amino-3-(methylthio)-1H-1,2,4-triazole-1-carboxylate (CAS 92945-32-9)
- Ethyl 2-amino-4-(hydroxymethyl)thiazole-5-carboxylate (CAS 25039-77-4)
- Methyl 2-(2-furylmethylsulfinyl)acetate (CAS 864759-49-9)
- 3-Chloro-2,2-dimethyl-N-(4-sulfamoylphenyl)propanamide (CAS 478261-89-1)
- (S)-N-Benzyl-2-hydroxy-3-methoxypropanamide (CAS 1567820-75-0)
- 1-(3-Aminopyrrolidin-1-yl)-2-methylpropan-1-one hydrochloride (CAS 1394042-64-8)
- Z-Leu-Phe-NH2 (C-2170.0005) (CAS 13171-96-5)
- 2-[1-(aminomethyl)-3-methylcyclopentyl]acetic acid hydrochloride (CAS 1461713-35-8)
- 1-(2-Propoxynaphthalen-1-yl)ethanone (CAS 1443307-26-3)
- 3-(Ethoxycarbonyl)-4-hydroxybenzoic acid (CAS 113861-66-8)
- n-(4-Bromophenyl)prop-2-enamide (CAS 13997-69-8)
- 2,5-Dimethyl-3-pyrroline, mixture of cis and trans 59480-92-1 (CAS 59480-92-1)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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