4-Methoxybenzothiazole-2-carboxylic acid CAS 3507-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3507-48-0 |
| Molecular Formula | C9H7NO3S |
| Molecular Weight | 209.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methoxybenzothiazole-2-carboxylic acid (CAS 3507-48-0) pharmaceutical standards reference standard. Molecular formula: C9H7NO3S. Molecular weight: 209.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7NO3S |
| Molecular Weight | 209.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxybenzothiazole Standards
- 7-Methoxybenzothiazole-2-carboxylic acid (CAS 1188162-80-2)
- 4-Methoxybenzothiazole-2-carboxaldehyde (CAS 1203605-24-6)
- 7-Methoxybenzothiazole-2-carboxaldehyde (CAS 1261784-58-0)
- 5-Methoxybenzothiazole-2-carboxaldehyde (CAS 854059-90-8)
- 6-Methoxybenzothiazole (CAS 2942-13-4)
- 6-Methoxybenzothiazole-2-carboxylic acid anionsodium salt (CAS 681281-67-4)
Recommended Standards
- 4-Methoxybenzo[d]thiazole-6-carboxylic acid (CAS 739365-24-3)
- 4-nitropyridine-2-sulfonamide (CAS 75903-59-2)
- 4-Hydroxy-4-(nitromethyl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 857955-80-7)
- (3,9-Diethyl-1,5,7,11-tetraoxaspiro[5.5]undecane-3,9-diyl)dimethanol (CAS 65282-19-1)
- tert-Butyl (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-aminopropanoate hydrochloride (CAS 2301859-03-8)
- n-(2-(Pyridin-3-yl)ethyl)furan-2-carboxamide (CAS 1252435-10-1)
- Decanedioic acid, polymer with 1,2-ethanediol (CAS 25037-32-5)
- 7-Oxo-7-(2,4,5-trimethoxyphenyl)heptanoic acid (CAS 951891-97-7)
- 1-(Benzyloxy)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1225872-56-9)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com