2-Bromo-4-methylthiazole-5-carboxamide CAS 1254694-56-8
| CAS No. | 1254694-56-8 |
| Molecular Formula | C5H5BrN2OS |
| Molecular Weight | 221.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-4-methylthiazole-5-carboxamide (CAS 1254694-56-8), molecular formula C5H5BrN2OS and molecular weight 221.07 g/mol, is a CATO reference standard with documented purity and traceability.
2-Bromo-4-methylthiazole-5-carboxamide (C5H5BrN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Bromo-4-methylthiazole-5-carboxamide 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 | C5H5BrN2OS |
| Molecular Weight | 221.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-5-methylthiazole-4-carboxamide (CAS 1025468-14-7)
- 2-bromo-N-methyl-thiazole-4-carboxamide (CAS 1092942-42-1)
- 4-Bromo-n'-hydroxythiophene-2-carboximidamide (CAS 1094456-19-5)
- 5-Bromo-3-methoxythiophene-2-carbaldehyde (CAS 1258858-48-8)
- N-[(4-Bromo-2-thiazolyl)methyl]formamide (CAS 1279721-67-3)
- 5-Bromo-2-methylthiophene-3-carboxylic acid (CAS 1344027-40-2)
- 5-Bromo-N-methyl-2-thiazolecarboxamide (CAS 1414958-87-4)
- 4-Bromo-1-(2-fluoroethyl)-3,5-dimethyl-1H-pyrazole (CAS 1427011-97-9)
Recommended Standards
- N-(4-Bromothiazol-2-yl)acetamide, 97% (CAS 1209458-92-3)
- 4-Bromobenzenesulfinic acid (CAS 1195-33-1)
- 2,7-Dichlorothiazolo[4,5-d]pyrimidin-5-amine (CAS 1266572-32-0)
- 2-Bromothiophene-3-carbohydrazide (CAS 1043593-59-4)
- (5-Cyclopropoxy-2-(trifluoromethyl)pyridin-4-yl)methanamine (CAS 1243481-71-1)
- (2R,3S,5R)-5-(6-((Furan-2-ylmethyl)amino)-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 4546-71-8)
- 4-azido-1,2-dimethoxybenzene (CAS 87587-62-0)
- Methyl 2-amino-3-hydroxy-3-methylbutanoate hydrochloride (CAS 1416438-05-5)
- 4-(4-Chlorostyryl)-N,N-diphenylaniline (CAS 94788-36-0)
- Dexamethasone EP Impurity D (CAS 24916-90-3)
- 3-Iodo-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1415638-01-5)
- (5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-1-yl)methanamine (CAS 1542703-74-1)
- Iguratimod impurity 103 (CAS CATO-C4X-1826103)
- Cycloaspeptide A (CAS 109171-13-3)
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