Methyl 5-Bromothiazole-4-carboxylate CAS 913836-22-3
| CAS No. | 913836-22-3 |
| Molecular Formula | C5H4BrNO2S |
| Molecular Weight | 222.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 5-Bromothiazole-4-carboxylate (CAS 913836-22-3), molecular formula C5H4BrNO2S and molecular weight 222.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H4BrNO2S, Methyl 5-Bromothiazole-4-carboxylate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.06 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 Methyl 5-Bromothiazole-4-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 | C5H4BrNO2S |
| Molecular Weight | 222.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 4-bromothiazole-5-carboxylate (CAS 1353100-73-8)
- 4-Bromothiazole-2-carbohydrazide (CAS 1354412-85-3)
- Methyl 2-Bromothiazole-4-carboxylate (CAS 170235-26-4)
- 2-(4-Bromothiazole)propan-2-ol (CAS 761447-63-6)
- 2-Bromothiazole-4-carbothioamide (CAS 1333153-67-5)
- Ethyl 2-bromothiazole-4-carboxylate (CAS 100367-77-9)
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- Ethyl 5-Bromothiazole-2-carboxylate (CAS 1202237-88-4)
Recommended Standards
- 6-Amino-5-bromo-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 6312-74-9)
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- 5-Bromo-N-hydroxythiophene-2-carboxamide (CAS 855991-57-0)
- Vonoprazan Impurity 214 (CAS 876062-39-4)
- α-Ketobutyric Acid-d (CAS 1007476-82-5)
- n-(1,3-Dihydroxypropan-2-yl)methanesulfonamide (CAS 740801-47-2)
- 4-Morpholinyl(4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridin-3-yl)methanone hydrochloride (CAS 1220027-05-3)
- 2-(2-Bromophenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 884010-16-6)
- 2-(2-Methyl-6-morpholinopyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352486-58-8)
- 2,4-Dichloro-6-(difluoromethoxy)benzyl chloride (CAS 1803714-26-2)
- 3-(Benzenesulfonyl)-2-chloro-4,6-dimethylpyridine (CAS 339101-08-5)
- 1-(2-Fluorophenyl)cyclobutanecarboxylic Acid (CAS 151157-48-1)
- 4-Methyl-5-phenyloxazol-2-amine (CAS 33124-11-7)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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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