O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylaminehydrochloride
- CAS
- 57981-02-9
- Formula
- C7H5ClF5NO
- MW
- 249.56 g/mol
ZX-032590
API Impurities
4-Nitro-α-toluenesulfonyl chloride
Reference StandardAvailable on request
4-Nitro-α-toluenesulfonyl chloride (CAS 4025-75-6) supplier Zemixal. Request a quote with price, lead time and documents.
CAS number4025-75-6
FormulaC7H6ClNO4S
Molar mass235.65 g/mol
Physical formSolid
HS code38229090
InChIKeyCAXRPEAFHWDFTD-UHFFFAOYSA-N
IUPAC name(4-nitrophenyl)methanesulfonyl chloride
About 4-Nitro-α-toluenesulfonyl chloride
4-Nitro-α-toluenesulfonyl chloride belongs to the Sumatriptan reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 4025-75-6, formula C7H6ClNO4S and molar mass 235.65 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 Danger (H261, H314, H317 and H318), 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Sumatriptan
See every impurity, metabolite and related compound we list for this API.
Sumatriptan standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 4-Nitro-α-toluenesulfonyl chloride |
|---|---|
| Catalogue number | ZX-032591 |
| CAS number | 4025-75-6 |
| IUPAC name | (4-nitrophenyl)methanesulfonyl chloride |
| Molecular formula | C7H6ClNO4S |
| Molar mass | 235.65 g/mol |
| Exact mass | 234.9706 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.1 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 88.3 Ų |
| HS code | 38229090 |
| InChIKey | CAXRPEAFHWDFTD-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1CS(=O)(=O)Cl)[N+](=O)[O-] |
| PubChem CID | 2794642 |
| Synonyms | (4-nitrophenyl)methanesulfonylchloride, 4-Nitrobenzylsulfonyl chloride, 4-nitrobenzyl sulfonyl chloride, 4-nitrobenzyl sulphonyl chloride, 4-nitrophenylmethanesulfonylchloride, 4-Nitro-, A-toluenesulfonyl chloride, 4-nitrophenylmethanesulfonyl chloride, chloro[(4-nitrophenyl)methyl]sulfone, 4-nitrophenylmethanesulphonyl chloride, (4-nitrophenyl)methanesulfonyl chloride, AldrichCPR |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements P203, P231 + P232, P260, P261, P264, P264 + P265, P272, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P321, P333 + P317, P362 + P364, P363, P370 + P378, P402 + P404, P405, 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 4-Nitro-α-toluenesulfonyl chloride
Which CAS number identifies 4-Nitro-α-toluenesulfonyl chloride?
4-Nitro-α-toluenesulfonyl chloride is registered under CAS 4025-75-6. You may also see it listed as (4-nitrophenyl)methanesulfonylchloride, 4-Nitrobenzylsulfonyl chloride, 4-nitrobenzyl sulfonyl chloride. Our catalogue number for this item is ZX-032591.
What are the formula and molar mass of 4-Nitro-α-toluenesulfonyl chloride?
For 4-Nitro-α-toluenesulfonyl chloride, its formula is C7H6ClNO4S and its molar mass is 235.65 g/mol. The systematic (IUPAC) name is (4-nitrophenyl)methanesulfonyl chloride. InChIKey CAXRPEAFHWDFTD-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Nitro-α-toluenesulfonyl chloride used in pharmaceutical QC?
4-Nitro-α-toluenesulfonyl chloride is a characterised reference material linked to Sumatriptan. 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 4-Nitro-α-toluenesulfonyl chloride?
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 4-Nitro-α-toluenesulfonyl chloride?
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 4-Nitro-α-toluenesulfonyl chloride to my country?
Yes. Because 4-Nitro-α-toluenesulfonyl chloride 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.
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