3-Amino-4-hydroxybenzenesulfonamide CAS 98-32-8
| CAS No. | 98-32-8 |
| Molecular Formula | C6H8N2O3S |
| Molecular Weight | 188.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 188.20 g/mol gives 3-Amino-4-hydroxybenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Amino-4-hydroxybenzenesulfonamide (CAS 98-32-8) is a high-purity analytical reference standard with the molecular formula C6H8N2O3S and a molecular weight of 188.20 g/mol.
Structurally, 3-Amino-4-hydroxybenzenesulfonamide (C6H8N2O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 188.20 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Amino-4-hydroxybenzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O3S |
| Molecular Weight | 188.20 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-6-hydroxybenzenesulfonamide (CAS 1243393-32-9)
- 2-Amino-5,6-dihydro-4-oxo-4H-1,3-thiazine-5-acetic acid (CAS 137017-77-7)
- 6-Amino-2-methylpyridine-3-sulfonic acid (CAS 1399663-63-8)
- (S)-3-Amino-4-butoxy-4-oxobutanoic acid (CAS 4133-89-5)
- 2-amino-3-hydroxybenzene-1-sulfonamide (CAS 847229-81-6)
- 2-Amino-4-hydroxybenzenesulfonamide (CAS 873394-63-9)
- 3-Amino-2-hydroxybenzenesulfonamide (CAS 473734-93-9)
- 4-Amino-2-hydroxybenzenesulfonamide (CAS 647830-76-0)
Recommended Standards
- 3-fluoroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 898156-12-2)
- 3-acetylpyrrole-1-sulfonamide (CAS 2172947-74-7)
- 3-Methoxybenzenesulfonic acid (CAS 34256-01-4)
- 3,5-Diaminobenzenesulfonic acid (CAS 54530-94-8)
- 2-Chloro-1-ethoxy-3-methoxybenzene (CAS 1881331-12-9)
- 1-(Trimethylsilyl)-2-piperidinone 3553-93-3 N-Trimethylsilyl-2-piperidinone Trimethylsilyl Valerolactam (CAS 3553-93-3)
- Ethyl 4-oxo-4-(((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)amino)butanoate (CAS 899745-40-5)
- 1-(n-Isopropyl-N-methylsulfamoyl)piperidine-3-carboxylic acid (CAS 1216214-75-3)
- 3-Ethyl-1H-pyrazole-1-carboxamide (CAS 40014-38-8)
- 2,5-Diphenylthiazole (CAS 3704-40-3)
- 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-8-amine (CAS 1539410-06-4)
- 6-(4-(Methylsulfonyl)phenyl)nicotinaldehyde (CAS 834884-68-3)
- 2-Oxa-6-azaspiro[3.3]heptane Hemioxalate (CAS 1045709-32-7)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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