2-Methoxy-4-amino-5-mercaptobenzoic Acid CAS 59168-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59168-57-9 |
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Methoxy-4-amino-5-mercaptobenzoic Acid (CAS 59168-57-9) pharmaceutical standards reference standard. Molecular formula: C8H9NO3S. Molecular weight: 199.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- (2-Methoxy-4-nitrophenyl)(methyl)sulfane (CAS 4163-77-3)
- (3-Methoxy-4-nitrophenyl)(methyl)sulfane (CAS 860734-15-2)
- (4-Methoxy-3-nitrophenyl)methanethiol (CAS 908344-21-8)
- 1-methoxy-2-(methylsulfanyl)-4-nitrobenzene (CAS 90005-97-3)
- 6-methoxy-3-nitropyridine-2-acetonitrile (CAS 111795-99-4)
- 4-Methoxy-2-(1H-pyrrol-1-yl)nicotinonitrile (CAS 338412-19-4)
- 2-Methoxy-6-(p-tolyl)pyridine (CAS 1039775-38-6)
- 4'-Methoxy-[1,1'-biphenyl]-4-amine (CAS 1137-77-5)
Recommended Standards
- 2-Amino-4-oxo-4-(thiophen-2-yl)butanoic acid (CAS 77253-23-7)
- 3-(Aziridin-1-yl)-6-(methylsulfonyl)pyridazine (CAS 90000-77-4)
- 2-Amino-4,7-dihydro-5h-thieno[2,3-c]pyran-3-carboxylic acid (CAS 923010-75-7)
- 3-(Cyclohexyloxy)-4-(methylamino)phenol (CAS 1243281-10-8)
- 5-Methoxy-2-(pyridin-3-ylmethoxy)benzaldehyde (CAS 923255-75-8)
- 5-Bromo-7-fluoro-1H-benzo[d]imidazol-2-amine (CAS 1388046-59-0)
- 2-((Bicyclo[2.2.1]Hept-5-en-2-ylmethyl)amino)ethan-1-ol hydrochloride (CAS 1217645-89-0)
- 5-Chloro-6-methylbenzo[d]oxazol-2(3H)-one (CAS 118794-10-8)
- Chloro[(S)-(+)-2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl](p-cymene)ruthenium(II) chloride (CAS 944451-27-8)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com