Levosulpiride EP Impurity B

Name: Levosulpiride EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006467

About Levosulpiride EP Impurity B

Vaqora Chemicals supplies Levosulpiride EP Impurity B, a pharmacopeial impurity of Levosulpiride registered under CAS number 33045-52-2. With the molecular formula C9H11NO5S, it has a molar mass of 245.25 g/mol. The IUPAC name is methyl 2-methoxy-5-sulfamoylbenzoate. Alternative names: Methyl 5-(Aminosulfonyl)-2-methoxybenzoate and Methyl 5-Sulfamoyl-2-methoxybenzoate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Levosulpiride impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Levosulpiride

View every impurity, metabolite and intermediate we list for Levosulpiride.

Levosulpiride impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levosulpiride EP Impurity B
Catalogue No.	VQ-006467
CAS Number	33045-52-2
IUPAC name	methyl 2-methoxy-5-sulfamoylbenzoate
Molecular formula	C₉H₁₁NO₅S
Molecular weight	245.25 g/mol
Exact mass	245.0358
Grade	Reference Standard
HSN code	38229090
InChIKey	MKDYDRQLKPGNNU-UHFFFAOYSA-N
SMILES	COC1=C(C=C(C=C1)S(=O)(=O)N)C(=O)OC
PubChem CID	118390

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	1 / 6
TPSA	104 Å²
Synonyms	5-(Aminosulfonyl)-2-methoxy-benzoic Acid Methyl Ester, 4-Methoxy-3-(methoxycarbonyl)benzenesulfonamide, Methyl 5-(Aminosulfonyl)-2-methoxybenzoate, Methyl 5-Sulfamoyl-2-methoxybenzoate, Methyl 2-methoxy-5-sulfamoyl benzoate, Sulpiride EP Impurity B, Methyl 5-sulfamoyl-o-anisate, Methyl 5-sulphamoyl-o-anisate, Benzoic acid, 5-(aminosulfonyl)-2-methoxy-, methyl ester, Sulpiride Impurity B, 2-Methoxy-5-sulfamoylbenzoic Acid Methyl Ester, Methyl 2-Methoxy-5-sulphamoylbenzoate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation

Precautionary statements: P264, P270, P280, P301 + P317, P302 + P352, P321, P330, P332 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Levosulpiride EP Impurity B?

The CAS Registry Number of Levosulpiride EP Impurity B is 33045-52-2. It is also known as 5-(Aminosulfonyl)-2-methoxy-benzoic Acid Methyl Ester, 4-Methoxy-3-(methoxycarbonyl)benzenesulfonamide, Methyl 5-(Aminosulfonyl)-2-methoxybenzoate.

What is the molecular formula and molecular weight of Levosulpiride EP Impurity B?

Levosulpiride EP Impurity B has the molecular formula C9H11NO5S and a molecular weight of 245.25 g/mol. Its IUPAC name is methyl 2-methoxy-5-sulfamoylbenzoate.

What is Levosulpiride EP Impurity B used for?

Levosulpiride EP Impurity B is supplied as a characterised reference material related to Levosulpiride. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Levosulpiride EP Impurity B can I order?

We supply Levosulpiride EP Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Levosulpiride EP Impurity B?

Yes. Every lot of Levosulpiride EP Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Levosulpiride EP Impurity B be shipped internationally?

Yes. Levosulpiride EP Impurity B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.