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Pharmacopeial Impurities (EP / USP / BP)

Sulpiride EP Impurity C

Reference StandardAvailable on request

Buy Sulpiride EP Impurity C (CAS 33045-53-3) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Sulpiride EP Impurity C chemical structure
CAS number33045-53-3
FormulaC10H13NO5S
Molar mass259.28 g/mol
Physical formSolid
HS code38229090
InChIKeyZQSFLXDMGBSJKV-UHFFFAOYSA-N
IUPAC nameethyl 2-methoxy-5-sulfamoylbenzoate

About Sulpiride EP Impurity C

Analytical teams working on Sulpiride use Sulpiride EP Impurity C as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 33045-53-3, formula C10H13NO5S and molar mass 259.28 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

It carries the GHS signal word Warning (H302 and H411), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Sulpiride

See every impurity, metabolite and related compound we list for this API.

Sulpiride standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Sulpiride EP Impurity C
Product nameSulpiride EP Impurity C
Catalogue numberZX-022014
CAS number33045-53-3
IUPAC nameethyl 2-methoxy-5-sulfamoylbenzoate
Molecular formulaC10H13NO5S
Molar mass259.28 g/mol
Exact mass259.0514
GradeReference Standard
Physical formSolid
XLogP30.4
H-bond donors / acceptors1 / 6
Topological polar surface area104 Ų
HS code38229090
InChIKeyZQSFLXDMGBSJKV-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C(C=CC(=C1)S(=O)(=O)N)OC
PubChem CID118391
SynonymsSulpiride - Impurity C, Ethyl 2-methoxy-5-sulphamoylbenzoate, Ethyl 5-sulphamoyl-o-anisate, Benzoic acid, 5-(aminosulfonyl)-2-methoxy-, ethyl ester, Sulpiride Impurity C, ethyl2-methoxy-5-sulfamoylbenzoate, ethyl 2-methoxy-5-sulfamoyl-benzoate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P264, P270, P273, P301 + P317, P330, P391, 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

Pack sizes of Sulpiride EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sulpiride EP Impurity C

Which CAS number identifies Sulpiride EP Impurity C?
Sulpiride EP Impurity C is registered under CAS 33045-53-3. You may also see it listed as Sulpiride - Impurity C, Ethyl 2-methoxy-5-sulphamoylbenzoate, Ethyl 5-sulphamoyl-o-anisate. Our catalogue number for this item is ZX-022014.
What are the formula and molar mass of Sulpiride EP Impurity C?
For Sulpiride EP Impurity C, its formula is C10H13NO5S and its molar mass is 259.28 g/mol. The systematic (IUPAC) name is ethyl 2-methoxy-5-sulfamoylbenzoate. InChIKey ZQSFLXDMGBSJKV-UHFFFAOYSA-N lets you match it in any structure database.
How is Sulpiride EP Impurity C used in pharmaceutical QC?
Sulpiride EP Impurity C is a characterised reference material linked to Sulpiride. 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 Sulpiride EP Impurity C?
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 Sulpiride EP Impurity C?
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 Sulpiride EP Impurity C to my country?
Yes. Because Sulpiride EP Impurity C 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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