3-Amino-5-methoxybenzenesulfonic acid CAS 212772-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 212772-32-2 |
| Molecular Formula | C7H9NO4S |
| Molecular Weight | 203.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Amino-5-methoxybenzenesulfonic acid (CAS 212772-32-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H9NO4S. Molecular weight: 203.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H9NO4S |
| Molecular Weight | 203.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 5-amino-2-(hydroxymethyl)benzenesulfonic acid (CAS 1089335-92-1)
- 2-Amino-5-methoxybenzenesulfonic acid (CAS 13244-33-2)
- 4-Amino-1-(3-fluorophenyl)-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 1710302-02-5)
- 4-Amino-1-(4-fluorophenyl)-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 1710853-62-5)
- 3-((5-Amino-4H-1,2,4-triazol-3-yl)amino)thietane 1,1-dioxide (CAS 1858890-66-0)
- (4-Amino-2-methylpyrimidin-5-yl)methanesulfonic acid (CAS 2908-73-8)
- 5-Amino-2-methoxybenzenesulfonic acid (CAS 6470-17-3)
- 3-Amino-4-ethylbenzenesulfonyl fluoride (CAS 204260-09-3)
Recommended Standards
- 3-(Benzo[d]thiazol-2-yl)-1,2,4-oxadiazole (CAS 39512-78-2)
- 3-Ethoxy-1,2,4-thiadiazol-5-yl methylcarbamate (CAS 75465-42-8)
- 3-(5-Mercapto-1,3,4-oxadiazol-2-yl)benzonitrile (CAS 203268-77-3)
- 5-Chloro-2-chloromethyl-1H-benzoimidazole (CAS 20443-38-3)
- 5-Chloro-3-(2-methoxyethoxy)thiophene-2-carboxylic acid (CAS 1708250-98-9)
- 1,2-Bis(4-methoxybenzylidene)hydrazine (CAS 2299-73-2)
- 3'-methoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 209863-09-2)
- Methyl 3-(bromomethyl)pyrazine-2-carboxylate (CAS 1256084-42-0)
- Teneligliptin Hydrobromide (2:5) (CAS 906093-29-6)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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