Imipenem EP Impurity B

Name: Imipenem EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022840

About Imipenem EP Impurity B

Imipenem EP Impurity B (CAS 1197869-90-1) is a pharmacopeial impurity of Imipenem offered by Vaqora Chemicals. Its molecular formula is C12H19N3O5S and its molecular weight is 317.36 g/mol. Alternative names: Imipenem Impurity B and Imipenem Monohydrate EP Impurity B.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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

Vaqora Chemicals supplies Imipenem EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Imipenem

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

Imipenem impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Imipenem EP Impurity B
Catalogue No.	VQ-022840
CAS Number	1197869-90-1
IUPAC name	(2R)-4-[2-(aminomethylideneamino)ethylsulfanyl]-2-[(1S,2R)-1-carboxy-2-hydroxypropyl]-3,4-dihydro-2H-pyrrole-5-carboxylic acid
Molecular formula	C₁₂H₁₉N₃O₅S
Molecular weight	317.36 g/mol
Exact mass	317.1045
Grade	Reference Standard
HSN code	38229090
InChIKey	GGEWNUMDSNUHAH-AIPQFCGWSA-N
SMILES	C[C@H]([C@H]([C@H]1CC(C(=N1)C(=O)O)SCCN=CN)C(=O)O)O
PubChem CID	14240580

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.2
H-bond donors / acceptors	4 / 8
TPSA	171 Å²

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 Imipenem EP Impurity B?

The CAS Registry Number of Imipenem EP Impurity B is 1197869-90-1. It is also known as Imipenem Impurity B, Imipenem Monohydrate EP Impurity B, Imipenem Monohydrate - Impurity B.

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

Imipenem EP Impurity B has the molecular formula C12H19N3O5S and a molecular weight of 317.36 g/mol. Its IUPAC name is (2R)-4-[2-(aminomethylideneamino)ethylsulfanyl]-2-[(1S,2R)-1-carboxy-2-hydroxypropyl]-3,4-dihydro-2H-pyrrole-5-carboxylic acid.

What is Imipenem EP Impurity B used for?

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

We supply Imipenem 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 Imipenem EP Impurity B?

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

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