5-Bromooxazolo[4,5-b]pyridine-2(3H)-thione CAS 1780355-44-3
| CAS No. | 1780355-44-3 |
| Molecular Formula | C6H3BrN2OS |
| Molecular Weight | 231.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromooxazolo[4,5-b]pyridine-2(3H)-thione (CAS 1780355-44-3), a certified reference material (molecular formula C6H3BrN2OS, MW 231.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H3BrN2OS, 5-Bromooxazolo[4,5-b]pyridine-2(3H)-thione contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.07 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.
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 5-Bromooxazolo[4,5-b]pyridine-2(3H)-thione 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 | 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.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromooxazolo Standards
- 6-Bromooxazolo[5,4-b]pyridine-2(1H)-thione (CAS 120641-18-1)
- 4-Bromooxazolo[4,5-c]pyridine-2(3H)-thione (CAS 1935599-70-4)
- 6-Bromooxazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1264193-14-7)
- 5-Bromooxazolo[4,5-b]pyridin-2(3H)-one (CAS 1092569-10-2)
- 6-Bromooxazolo[5,4-b]pyridin-2(1H)-one (CAS 1368758-49-9)
- 7-Bromooxazolo[4,5-b]pyridin-2-ol (CAS 1784534-06-0)
- 4-Bromooxazolo[4,5-c]pyridin-2(3H)-one (CAS 1936731-52-0)
- 6-Bromooxazolo[4,5-b]pyridin-2(3H)-one (CAS 21594-52-5)
Recommended Standards
- 1-(4-Bromo-1,3-thiazol-2-yl)-1h-1,2,4-triazole (CAS 1500213-20-6)
- 2-Bromo-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 1781702-55-3)
- 3-Bromothieno[2,3-d]pyridazin-4(5H)-one (CAS 1433203-93-0)
- 3-(4-Bromothiophen-2-yl)propiolic acid (CAS 1403564-62-4)
- 1-(3-Fluoro-5-methylphenyl)propan-1-amine (CAS 1255306-18-3)
- 2,5-Diethylaniline (CAS 80427-50-5)
- 1-(1-Phenylethyl)-1H-benzo[d]imidazole-2-carbaldehyde (CAS 612046-98-7)
- 7-Bromo-3-chloro-5-fluoroquinolin-2-amine (CAS 2354421-74-0)
- 4-Formyl-1-methyl-1H-pyrazole-3-carboxamide (CAS 84999-37-1)
- 1-[6-(trifluoromethyl)pyridazin-3-yl]ethanone (CAS 1948236-88-1)
- methyl 4-aminobut-2-ynoate hydrochloride (CAS 1803600-32-9)
- Alectinib Impurity 78 (CAS CATO-C4X-283678)
- 2-(4-Bromothiophen-2-yl)-4-chloro-5,6-dimethylpyrimidine (CAS 1184406-10-7)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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