5-Bromoisothiazolo[5,4-b]pyridine-3-carboxylic acid CAS 1782251-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1782251-89-1 |
| Molecular Formula | C7H3BrN2O2S |
| Molecular Weight | 259.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromoisothiazolo[5,4-b]pyridine-3-carboxylic acid (CAS 1782251-89-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3BrN2O2S. Molecular weight: 259.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H3BrN2O2S |
| Molecular Weight | 259.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| 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 Bromoisothiazolo Standards
- (5-Bromoisothiazolo[5,4-b]pyridin-3-yl)methanol (CAS 2450990-00-6)
- 5-Bromoisothiazolo[5,4-b]pyridin-3-amine (CAS 1643590-09-3)
- 6-Bromoisothiazolo[4,3-b]pyridin-3-amine, 97% (CAS 1643854-27-6)
- 5-Bromoisothiazolo[3,4-b]pyridin-3-amine (CAS 1823368-22-4)
- 3-Bromoisothiazolo[4,5-b]pyrazine (CAS 907597-26-6)
- 3-Bromoisothiazolo[4,5-c]pyridine (CAS 1706459-54-2)
- 5-Bromoisothiazolo[3,4-b]pyridine (CAS 1956390-00-3)
- 3-Bromoisothiazolo[3,4-b]pyridine (CAS 42242-08-0)
Recommended Standards
- 6-Bromothiazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1780212-82-9)
- 4-Bromo-7-nitrobenzo[d]thiazole (CAS 1934574-76-1)
- 6-Chloro-2-fluoro-3-methoxybenzenesulfonyl chloride (CAS 1706458-71-0)
- 4-(3,5-Dichlorophenyl)-3-fluorobenzoic acid (CAS 1261970-66-4)
- 3-Bromo-N-(3-morpholinopropyl)thiophene-2-carboxamide (CAS 1209257-74-8)
- Hamamelitannin (CAS 469-32-9)
- 2-(Pentyloxy)quinoline-3-carboxylic acid (CAS 88284-15-5)
- 1-Bromo-4-(tert-butoxy)benzene (CAS 60876-70-2)
- (5-Amino-2,4-dimethyl-1H-pyrrol-3-yl)methanol (CAS 856121-15-8)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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