2-Hydroxy-5-((4-(N-(4-(N-(pyridin-2-yl)sulfamoyl)phenyl)sulfamoyl)phenyl)diazenyl)benzoic Acid
- CAS
- 2033064-44-5
- Formula
- C24H19N5O7S2
- MW
- 553.6 g/mol
ZX-027046
API Impurities
N-Acetyl Sulfapyridine
Reference StandardAvailable on request
N-Acetyl Sulfapyridine (CAS 19077-98-6) supplier Zemixal: C13H13N3O3S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-027047.
CAS number19077-98-6
FormulaC13H13N3O3S
Molar mass291.33 g/mol
Physical formSolid
HS code38229090
InChIKeyCYLYVXPHAQLXFG-UHFFFAOYSA-N
IUPAC nameN-[4-(pyridin-2-ylsulfamoyl)phenyl]acetamide
About N-Acetyl Sulfapyridine
N-Acetyl Sulfapyridine belongs to the Sulfasalazine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 19077-98-6, formula C13H13N3O3S and molar mass 291.33 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
It carries the GHS signal word Warning (H302 and H319), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Sulfasalazine
See every impurity, metabolite and related compound we list for this API.
Sulfasalazine standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | N-Acetyl Sulfapyridine |
|---|---|
| Catalogue number | ZX-027047 |
| CAS number | 19077-98-6 |
| IUPAC name | N-[4-(pyridin-2-ylsulfamoyl)phenyl]acetamide |
| Molecular formula | C13H13N3O3S |
| Molar mass | 291.33 g/mol |
| Exact mass | 291.0678 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.1 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 96.5 Ų |
| HS code | 38229090 |
| InChIKey | CYLYVXPHAQLXFG-UHFFFAOYSA-N |
| SMILES | CC(=O)NC1=CC=C(C=C1)S(=O)(=O)NC2=CC=CC=N2 |
| PubChem CID | 58638 |
| Synonyms | Acetylsulfapyridine, N4-Acetylsulfapyridine, Acetamide, N-[4-[(2-pyridinylamino)sulfonyl]phenyl]-, Acetylsulphapyridine, Acetanilide, 4'-(2-pyridylsulfamoyl)-, Acetamide, N-(4-((2-pyridinylamino)sulfonyl)phenyl)-, N-[4-(2-pyridylsulfamoyl)phenyl]acetamide, N-(4-(2-pyridylsulfamoyl)phenyl)acetamide, N-(4-(N-(Pyridin-2-yl)sulfamoyl)phenyl)acetamide, 2-(N4-Acetylsulfanilamido)pyridine, N-{4-[(pyridin-2-yl)sulfamoyl]phenyl}acetamide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about N-Acetyl Sulfapyridine
Which CAS number identifies N-Acetyl Sulfapyridine?
N-Acetyl Sulfapyridine is registered under CAS 19077-98-6. You may also see it listed as Acetylsulfapyridine, N4-Acetylsulfapyridine, Acetamide, N-[4-[(2-pyridinylamino)sulfonyl]phenyl]-. Our catalogue number for this item is ZX-027047.
What are the formula and molar mass of N-Acetyl Sulfapyridine?
For N-Acetyl Sulfapyridine, its formula is C13H13N3O3S and its molar mass is 291.33 g/mol. The systematic (IUPAC) name is N-[4-(pyridin-2-ylsulfamoyl)phenyl]acetamide. InChIKey CYLYVXPHAQLXFG-UHFFFAOYSA-N lets you match it in any structure database.
How is N-Acetyl Sulfapyridine used in pharmaceutical QC?
N-Acetyl Sulfapyridine is a characterised reference material linked to Sulfasalazine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for N-Acetyl Sulfapyridine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with N-Acetyl Sulfapyridine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship N-Acetyl Sulfapyridine to my country?
Yes. Because N-Acetyl Sulfapyridine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Sulfasalazine standards
More in API Impurities
4,4'-Azanediylbis(N-(pyridin-2-yl)benzenesulfonamide)
- CAS
- 2033064-46-7
- Formula
- C22H19N5O4S2
- MW
- 481.6 g/mol
ZX-026082
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.