N-[2-(Diethylamino)ethyl]-2-hydroxy-5-(methylsulfonyl)benzamide (Desmethyltiapride)
- CAS
- 98517-73-8
- Formula
- C14H22N2O4S
- MW
- 314.4 g/mol
ZX-044561
Pharmacopeial Impurities (EP / USP / BP)
Tiapride EP Impurity B
Reference StandardAvailable on request
Order Tiapride EP Impurity B (CAS 50390-76-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
CAS number50390-76-6
FormulaC9H10O5S
Molar mass230.24 g/mol
Physical formSolid
HS code38229090
InChIKeyBXWLVQXAFBWKSR-UHFFFAOYSA-N
IUPAC name2-methoxy-5-methylsulfonylbenzoic acid
About Tiapride EP Impurity B
Zemixal lists Tiapride EP Impurity B for laboratories that identify, quantify or control Tiapride and its related substances. Key data (Reference Standard): CAS 50390-76-6, formula C9H10O5S and molar mass 230.24 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Tiapride
See every impurity, metabolite and related compound we list for this API.
Tiapride standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Tiapride EP Impurity B |
|---|---|
| Catalogue number | ZX-045618 |
| CAS number | 50390-76-6 |
| IUPAC name | 2-methoxy-5-methylsulfonylbenzoic acid |
| Molecular formula | C9H10O5S |
| Molar mass | 230.24 g/mol |
| Exact mass | 230.0249 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.4 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 89.1 Ų |
| HS code | 38229090 |
| InChIKey | BXWLVQXAFBWKSR-UHFFFAOYSA-N |
| SMILES | COC1=C(C=C(C=C1)S(=O)(=O)C)C(=O)O |
| PubChem CID | 170840 |
| Synonyms | Tiapride Hydrochloride - Impurity B, 2-Methoxy-5-(methylsulfonyl)benzoic acid, 5-Mesyl-o-anisic acid, Benzoic acid, 2-methoxy-5-(methylsulfonyl)-, 5-methylsulfonyl-2-methoxybenzoic acid, 5-methanesulfonyl-2-methoxybenzoic acid, 2-Methoxy-5-(methylsulphonyl)benzoic acid, 2-Methoxy-5-Methyl Sulfonylbenzoic Acid, 2-Methoxy-5-MethylsulfonylbezoicAcid, 2-Methoxy-5-methylsulfonylbenzoicacid, 2-methoxy 5-methylsulfonylbenzoic acid, 2-Methoxy-5-(methylsulfonyl)benzoicacid |
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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Tiapride EP Impurity B
Which CAS number identifies Tiapride EP Impurity B?
Tiapride EP Impurity B is registered under CAS 50390-76-6. You may also see it listed as Tiapride Hydrochloride - Impurity B, 2-Methoxy-5-(methylsulfonyl)benzoic acid, 5-Mesyl-o-anisic acid. Our catalogue number for this item is ZX-045618.
What are the formula and molar mass of Tiapride EP Impurity B?
For Tiapride EP Impurity B, its formula is C9H10O5S and its molar mass is 230.24 g/mol. The systematic (IUPAC) name is 2-methoxy-5-methylsulfonylbenzoic acid. InChIKey BXWLVQXAFBWKSR-UHFFFAOYSA-N lets you match it in any structure database.
How is Tiapride EP Impurity B used in pharmaceutical QC?
Tiapride EP Impurity B is a characterised reference material linked to Tiapride. 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 Tiapride EP Impurity B?
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 Tiapride EP Impurity B?
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 Tiapride EP Impurity B to my country?
Yes. Because Tiapride EP Impurity B 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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