Molekula
N-[2-(4-Oxo-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-[2-(4-Oxo-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide (CAS 10128-55-9) is a heterocyclic research compound from a 2-aryl-4H-3,1-benzoxazin-4-one screening library (Oprea1_553922), supplied for research and screening purposes. Its unique structure enables precise chemical modifications for drug development. This compound has a molecular formula of C24H16N2O4S with a molecular weight of 428.46 g/mol. It is stable at ambient storage conditions but requires careful handling due to its Warning signal classification. Full safety data sheets and analytical certificates are provided with each order. Molekula supplies N-[2-(4-Oxo-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Purity | ≥98.0% |
| Storage Conditions | dry sealed place |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90036124 |
| CAS Number | 10128-55-9 |
| IUPAC Name | N-[2-(4-oxo-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide |
| EC Number | 233-360-4 |
| Molecular Formula | C24H16N2O4S |
| Molecular Weight | 428.46 |
| Exact Mass | 428.0831 |
| SMILES | C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)NC3=CC=CC=C3C4=NC5=CC=CC=C5C(=O)O4 |
| InChIKey | SYRKOPHMPLPLPQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C24H16N2O4S/c27-24-20-10-4-5-11-21(20)25-23(30-24)19-9-3-6-12-22(19)26-31(28,29)18-14-13-16-7-1-2-8-17(16)15-18/h1-15,26H |
| PubChem CID | 82379 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29359095 |
| Tariff Code | 2935909099 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 2-Naphthalenesulfonamide, N-[2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]-
- 2-NAPHTHALENESULFONANILIDE, 2'-(4-OXO-4H-3,1-BENZOXAZIN-2-YL)-
- N-(2-(4-Oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)naphthalene-2-sulfonamide
- N-[2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]-2-naphthalenesulfonamide
- N-[2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide
- N-[2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulphonamide
- Naphthalene-2-sulfonic acid [2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)-phenyl]-amide
- Oprea1_553922
- ORLUM WHITE 520T
- oxobenzoxazinyl naphthalene sulfoanilide
Frequently asked questions
What is N-[2-(4-Oxo-3,1-benzoxazin-2-yl)phenyl]naphthalene-2-sulfonamide used for?
This compound is a research and screening compound (Oprea1_553922) from a 2-aryl-4H-3,1-benzoxazin-4-one library. It is not a photoinitiator, and no specific commercial application is documented for it.
What is the chemical formula and molecular weight?
The formula is C24H16N2O4S, and the molecular weight is 428.46 g/mol.
How should this product be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What grades or purities are available for this product?
Molekula supplies this compound in technical grade and high-purity (98%+) forms, depending on application requirements.
Can Molekula supply this in bulk quantities?
Yes, we offer bulk packaging options (e.g., 1 kg, 5 kg, 25 kg drums) for large-scale industrial applications. Contact us for custom quotes.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.