N-(1-Benzo[b]thien-2-yl-ethyl)-N-hydroxy O-phenyl Carbamate
- CAS
- 1026256-93-8
- Formula
- C17H15NO3S
- MW
- 313.4 g/mol
ZX-027657
API Reference Standards
Zileuton
Reference StandardAvailable on request
Buy Zileuton (CAS 111406-87-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032787.
CAS number111406-87-2
FormulaC11H12N2O2S
Molar mass236.29 g/mol
Physical formSolid
HS code38229090
InChIKeyMWLSOWXNZPKENC-UHFFFAOYSA-N
IUPAC name1-[1-(1-benzothiophen-2-yl)ethyl]-1-hydroxyurea
About Zileuton
Analytical teams working on Zileuton use Zileuton as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 111406-87-2, formula C11H12N2O2S and molar mass 236.29 g/mol. It is handled as a solid.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Storage and safety notes
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. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Zileuton
See every impurity, metabolite and related compound we list for this API.
Zileuton standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Zileuton |
|---|---|
| Catalogue number | ZX-032787 |
| CAS number | 111406-87-2 |
| IUPAC name | 1-[1-(1-benzothiophen-2-yl)ethyl]-1-hydroxyurea |
| Molecular formula | C11H12N2O2S |
| Molar mass | 236.29 g/mol |
| Exact mass | 236.0619 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.6 |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 94.8 Ų |
| HS code | 38229090 |
| InChIKey | MWLSOWXNZPKENC-UHFFFAOYSA-N |
| SMILES | CC(C1=CC2=CC=CC=C2S1)N(C(=O)N)O |
| PubChem CID | 60490 |
| Synonyms | Leutrol, Zyflo CR, N-(1-Benzo(b)thien-2-ylethyl)-N-hydroxyurea, (+-)-1-(1-Benzo(b)thien-2-ylethyl)-1-hydroxyurea, N-[1-(benzo[b]thiophen-2-yl)ethyl]-N-hydroxyurea, n-(1-benzo[b]thien-2-ylethyl)-n-hydroxyurea, (+-)-1-(1-Benzo[b]thien-2-ylethyl)-1-hydroxyurea, Abbot 64077, 1-(1-(1-benzothiophen-2-yl)ethyl)-1-hydroxyurea, N-(1-(benzo(b)thiophen-2-yl)ethyl)-N-hydroxyurea, (+-)-N-Hydroxy-N-(1-benzo(b)thien-2-ylethyl)-urea, 1-(1-(Benzo[b]thiophen-2-yl)ethyl)-1-hydroxyurea |
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 Zileuton
Which CAS number identifies Zileuton?
Zileuton is registered under CAS 111406-87-2. You may also see it listed as Leutrol, Zyflo CR, N-(1-Benzo(b)thien-2-ylethyl)-N-hydroxyurea. Our catalogue number for this item is ZX-032787.
What are the formula and molar mass of Zileuton?
For Zileuton, its formula is C11H12N2O2S and its molar mass is 236.29 g/mol. The systematic (IUPAC) name is 1-[1-(1-benzothiophen-2-yl)ethyl]-1-hydroxyurea. InChIKey MWLSOWXNZPKENC-UHFFFAOYSA-N lets you match it in any structure database.
How is Zileuton used in pharmaceutical QC?
Zileuton is a characterised reference material linked to Zileuton. 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 Zileuton?
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 Zileuton?
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 Zileuton to my country?
Yes. Because Zileuton 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 Zileuton standards
More in API Reference Standards
N-(1-(Benzo[b]thiophen-2-yl)ethyl)hydroxylamine
- CAS
- 118564-89-9
- Formula
- C10H11NOS
- MW
- 193.27 g/mol
ZX-027656
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