n-(4-Aminophenyl)-2-methyl-5-nitrobenzene-1-sulfonamide CAS 377769-52-3
| CAS No. | 377769-52-3 |
| Molecular Formula | C13H13N3O4S |
| Molecular Weight | 307.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
n-(4-Aminophenyl)-2-methyl-5-nitrobenzene-1-sulfonamide (CAS 377769-52-3), molecular formula C13H13N3O4S and molecular weight 307.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, n-(4-Aminophenyl)-2-methyl-5-nitrobenzene-1-sulfonamide (C13H13N3O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 307.33 g/mol, it falls into the moderately-high-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 n-(4-Aminophenyl)-2-methyl-5-nitrobenzene-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 | C13H13N3O4S |
| Molecular Weight | 307.33 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related n Standards
- N-(4-Aminophenyl)-4-methyl-3-nitrobenzene-1-sulfonamide (CAS 379729-14-3)
- (E)-1-(4-(4-aminophenyl)piperazin-1-yl)-3-phenylprop-2-en-1-one (CAS 889944-84-7)
- 2-[(4-Aminophenyl)thio]-N-(3-chlorophenyl)-propanamide (CAS 899587-18-9)
- N-(4-aminophenyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide (CAS 792954-01-9)
- 4-(2-(3-Aminophenyl)acetamido)benzene-1-sulfonyl fluoride (CAS 19188-70-6)
- 4-(2-(4-Aminophenyl)acetamido)benzene-1-sulfonyl fluoride (CAS 19188-73-9)
- N4-(4-Aminophenyl)-2-methyl-N6-(p-tolyl)pyrimidine-4,6-diamine (CAS 1706428-07-0)
- N2-(4-Aminophenyl)-6-methyl-N4-(p-tolyl)pyrimidine-2,4-diamine (CAS 1706447-28-0)
Recommended Standards
- Methyl 2-((tert-butoxycarbonyl)amino)-2-(4,4-difluorocyclohexyl)acetate (CAS 2270904-94-2)
- Ethyl 5-methyl-2-((4-nitrophenyl)amino)thiazole-4-carboxylate (CAS 2197063-09-3)
- N'-(4-Methoxybenzo[d]thiazol-2-yl)-5,6-dihydro-1,4-dioxine-2-carbohydrazide (CAS 851978-52-4)
- Ethyl 5-methyl-2-((2-nitrophenyl)amino)thiazole-4-carboxylate (CAS 2197054-21-8)
- Boc-N-Me-Glu(OMe)-OH (CAS 2044710-75-8)
- N-allyl-3-phenylpropiolamide (CAS 95969-91-8)
- 3-(3-Nitrophenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 303149-04-4)
- Selegiline EP Impurity D HCl (CAS 115586-38-4)
- 3-(Ethoxycarbonyl)-1-(2-fluorophenyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264043-24-4)
- 8-Boc-2-oxo-8-azabicyclo[3.2.1]octane (CAS 1408076-39-0)
- 2-n-Propylheptanoic acid (CAS 31080-39-4)
- 2-(Pyrazin-2-yl)ethan-1-amine oxalate (CAS 1955557-80-8)
- methyl 3-(methoxymethyl)pyrrolidine-3-carboxylate (CAS 942189-77-7)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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