3-Amino-4-methoxy-N-(pyridin-3-yl)benzene-1-sulfonamide CAS 1041546-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1041546-42-2 |
| Molecular Formula | C12H13N3O3S |
| Molecular Weight | 279.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-methoxy-N-(pyridin-3-yl)benzene-1-sulfonamide (CAS 1041546-42-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N3O3S. Molecular weight: 279.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O3S |
| Molecular Weight | 279.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 5-Amino-2-((4-aminophenyl)amino)benzenesulfonic acid (CAS 119-70-0)
- 2-(3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamido)acetic acid (CAS 128918-14-9)
- Ethyl 2-((3-amino-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetate (CAS 177592-08-4)
- 2-(2-Amino-4-oxo-4,5-dihydrothiazol-5-yl)-N-(4-methoxyphenyl)acetamide (CAS 54819-74-8)
- 2-Amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylic acid (CAS 899690-79-0)
- (R)-4-(2-Amino-9H-purin-9-yl)-2-(hydroxymethyl)butyl acetate (CAS 120687-07-2)
- 1-Amino-3-(pyrimidin-5-yl)-8H-indeno[1,2-c]thiophen-8-one (CAS 1245739-75-6)
- 4-Amino-7-((2-hydroxyethoxy)methyl)-6-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 127945-87-3)
Recommended Standards
- 3-(2-Benzothiazolyl)coumarin (CAS 1032-98-0)
- 2-(quinolin-2-ylmethanesulfonyl)propanoic acid (CAS 1042811-55-1)
- 2-(1-Tosyl-1H-pyrrol-3-yl)acetic acid (CAS 1017789-74-0)
- 3-Cyano-N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2640353-05-3)
- 2-(3,4-Difluorobenzenesulfonamido)benzoic acid (CAS 329908-54-5)
- 1,3-Dimethylchromeno[4,3-b]pyrrol-4(1H)-one (CAS 156742-51-7)
- Ergostine (CAS 2854-38-8)
- (R)-7-(Difluoromethoxy)-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1213483-37-4)
- (R)-2-(3-((1H-Indol-3-yl)methyl)-4-(tert-butoxycarbonyl)-2-oxopiperazin-1-yl)acetic acid (CAS 1260615-73-3)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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 13829788188 / jacky.chen@cato-chem.com