4-Amino-5-bromopyridine-3-sulfonic acid CAS 1352532-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1352532-56-9 |
| Molecular Formula | C5H5BrN2O3S |
| Molecular Weight | 253.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Amino-5-bromopyridine-3-sulfonic acid (CAS 1352532-56-9) pharmaceutical standards reference standard. Molecular formula: C5H5BrN2O3S. Molecular weight: 253.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5BrN2O3S |
| Molecular Weight | 253.07 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 methanol, ethanol, DMSO, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 6-Amino-5-bromopyridine-3-sulfonic acid (CAS 247582-62-3)
- Ethyl 4-amino-2,6-dichloro-5-fluoronicotinate (CAS 2836267-78-6)
- 6-amino-7-bromo-5,8-dihydroquinoline-5,8-dione (CAS 14173-81-0)
- 5-Amino-1-(2,3-dichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 73594-95-3)
- 5-Amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 58791-79-0)
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- 5-Amino-1-(2,6-dichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 792953-01-6)
- 5-Amino-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 58791-78-9)
Recommended Standards
- 5-Bromo-4-oxo-1,4-dihydropyridine-3-sulfonamide (CAS 1352507-74-4)
- 2-Bromo-5-(4-fluorophenyl)pyrazine (CAS 153295-35-3)
- 5-Chloro-[1,2,4]Triazolo[1,5-A]Pyrimidine-2-Sulfonylchloride (CAS 1250998-35-6)
- N1-(Isoxazol-3-yl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide (CAS 1049374-63-1)
- Ethyl 4-(5-fluoro-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 1809157-85-4)
- n,n-Bis(2-hydroxyethyl)-3-carboxybenzenesulfonamide (CAS 6628-11-1)
- 1-Allyl-3,4,5-tribromo-1H-pyrazole (CAS 13369-77-2)
- Azatadine Dimaleate (CAS 3978-86-7)
- Methyl[1-(methylsulfanyl)butan-2-yl]amine (CAS 1247695-60-8)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
Why CATO?
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