2-Bromoimidazo[5,1-b]thiazole-3-carbaldehyde CAS 2284560-87-6
| CAS No. | 2284560-87-6 |
| Molecular Formula | C6H3BrN2OS |
| Molecular Weight | 231.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Bromoimidazo[5,1-b]thiazole-3-carbaldehyde (C6H3BrN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 231.07 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Bromoimidazo[5,1-b]thiazole-3-carbaldehyde (CAS 2284560-87-6), molecular formula C6H3BrN2OS and molecular weight 231.07 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H3BrN2OS |
| Molecular Weight | 231.07 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromoimidazo Standards
- 2-Bromoimidazo[5,1-b]thiazole-7-carbaldehyde (CAS 713107-46-1)
- 3-bromoimidazo[1,2-a]pyridine-6-carbonitrile (CAS 885950-21-0)
- 8-bromoimidazo[1,2-a]pyridine-5-carbonitrile (CAS 2092292-21-0)
- 3-bromoimidazo[1,2-a]pyridine-8-carbaldehyde (CAS 1033434-54-6)
- 8-bromoimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1232038-99-1)
- 2-bromoimidazo[1,2-a]pyridine-8-carbaldehyde (CAS 372147-48-3)
- 5-bromoimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 878197-68-3)
- 6-bromoimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 30384-96-4)
Recommended Standards
- 2-Bromothieno[2,3-d]pyridazin-4(5H)-one (CAS 1936374-21-8)
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- 5-(5-Bromo-2-thienyl)-1H-tetrazole (CAS 211943-12-3)
- 2-Bromo-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 1781702-55-3)
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- 1-(4-Benzyloxybutyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (CAS 1380304-13-1)
- (6R)-6-(hydroxymethyl)morpholin-3-one (CAS 919286-65-0)
- Linagliptin Impurity 55 (CAS CATO-C4X-110155)
- Isavuconazole Impurity 3 (CAS 2734004-61-4)
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