Amisulpride EP Impurity B

Name: Amisulpride EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006220

About Amisulpride EP Impurity B

Listed under CAS 148516-54-5, Amisulpride EP Impurity B is a pharmacopeial impurity of Amisulpride available from Vaqora Chemicals. The compound has the formula C16H25N3O4S, corresponding to a molecular weight of 355.5 g/mol. The IUPAC name is 4-amino-N-[(1-ethylpyrrolidin-2-yl)methyl]-5-ethylsulfonyl-2-hydroxybenzamide. Common synonyms include DesMethyl AMisulpride and Amisulpride Impurity B.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Amisulpride, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Amisulpride EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Amisulpride

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

Amisulpride impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Amisulpride EP Impurity B
Catalogue No.	VQ-006220
CAS Number	148516-54-5
IUPAC name	4-amino-N-[(1-ethylpyrrolidin-2-yl)methyl]-5-ethylsulfonyl-2-hydroxybenzamide
Molecular formula	C₁₆H₂₅N₃O₄S
Molecular weight	355.5 g/mol
Exact mass	355.1566
Grade	Reference Standard
HSN code	38229090
InChIKey	XBIBUXBARDPHCJ-UHFFFAOYSA-N
SMILES	CCN1CCCC1CNC(=O)C2=CC(=C(C=C2O)N)S(=O)(=O)CC
PubChem CID	70650729

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	3 / 6
TPSA	121 Å²
Synonyms	4-Amino-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-(ethylsulfonyl)-2-hydroxybenzamide, 4-Amino-N-[[(2RS)-1-ethylpyrrolidin-2-yl]methyl]-5-(ethylsulphonyl)-2-hydroxybenzamide, DesMethyl AMisulpride, Amisulpride Impurity B, 4-amino-N-((1-ethylpyrrolidin-2-yl)methyl)-5-(ethylsulfonyl)-2-hydroxybenzamide, O-Desmethyl Amisulpride, 4-Amino-N-[[(2RS)-1-ethyl-pyrrolidin-2-yl]methyl]-5-(ethylsulphonyl)-2-hydroxybenzamide, Benzamide, 4-amino-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-(ethylsulfonyl)-2-hydroxy-

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 Amisulpride EP Impurity B?

The CAS Registry Number of Amisulpride EP Impurity B is 148516-54-5. It is also known as 4-Amino-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-(ethylsulfonyl)-2-hydroxybenzamide, 4-Amino-N-[[(2RS)-1-ethylpyrrolidin-2-yl]methyl]-5-(ethylsulphonyl)-2-hydroxybenzamide, DesMethyl AMisulpride.

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

Amisulpride EP Impurity B has the molecular formula C16H25N3O4S and a molecular weight of 355.5 g/mol. Its IUPAC name is 4-amino-N-[(1-ethylpyrrolidin-2-yl)methyl]-5-ethylsulfonyl-2-hydroxybenzamide.

What is Amisulpride EP Impurity B used for?

Amisulpride EP Impurity B is supplied as a characterised reference material related to Amisulpride. 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 Amisulpride EP Impurity B can I order?

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

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

Yes. Every lot of Amisulpride 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 Amisulpride EP Impurity B be shipped internationally?

Yes. We export Amisulpride EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.