2,3-Diaminobenzene-1-sulfonamide CAS 1378259-06-3
| CAS No. | 1378259-06-3 |
| Molecular Formula | C6H9N3O2S |
| Molecular Weight | 187.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2,3-Diaminobenzene-1-sulfonamide (CAS 1378259-06-3), a certified reference material (molecular formula C6H9N3O2S, MW 187.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H9N3O2S, 2,3-Diaminobenzene-1-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2,3-Diaminobenzene-1-sulfonamide 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 | C6H9N3O2S |
| Molecular Weight | 187.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Diaminobenzene Standards
- 2,5-Diaminobenzene-1,4-dithiol (CAS 15657-79-1)
- 2,5-Diaminobenzene-1,4-diol (CAS 10325-89-0)
- 4,6-Diaminobenzene-1,3-diol (CAS 15791-87-4)
- 4,5-Diaminobenzene-1,2-diol (CAS 159661-41-3)
- 2,5-Diaminobenzene-1,4-disulfonic acid (CAS 7139-89-1)
- 4,5-Diaminobenzene-1,2-diol dihydrochloride (CAS 861584-13-6)
- 4,5-Diaminobenzene-1,2-diol hydrobromide (CAS 511512-23-5)
- 4,6-Diaminobenzene-1,3-diol hydrochloride (CAS 319925-00-3)
Recommended Standards
- 5-(Ethylsulfonyl)pyrimidin-2-amine (CAS 1368410-64-3)
- 2-(1-methoxyethyl)-1,3-thiazole-5-carboxylic acid (CAS 1384428-28-7)
- 136204-50-7 2-(methoxymethyl)-4-methyl-1,3-thiazole-5-carboxylic acid Z1768160698 (CAS 136204-50-7)
- 6-(Aminomethyl)pyridine-3-sulfonamide (CAS 1388741-44-3)
- 2-(4-Chlorophenyl)-N-[(1E)-{[(4-methoxyphenyl)methoxy]imino}methyl]-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetamide (CAS 338391-63-2)
- 1-(2-Furylmethyl)-1h-pyrrole-2-carbaldehyde (CAS 13788-32-4)
- Nor-S-(-)-SCH-23388 hydrochloride (CAS 107128-79-0)
- 6-(Benzofuran-2-yl)-4-(trifluoromethyl)pyridazin-3(2H)-one (CAS 866474-43-3)
- 1-Propyl-1H-benzo[d]imidazol-6-amine (CAS 177843-28-6)
- (+)-N,N-Bisdesmethyl Tramadol (CAS 931115-27-4)
- Ethyl 5-(4-Pyridyl)isoxazole-3-carboxylate (CAS 854015-41-1)
- 1-[4-(aminomethyl)-2,3,5,6-tetrafluorophenyl]methanamine (CAS 89992-50-7)
- Sitagliptin Impurity 73 (CAS 1253056-18-6)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com