Meropenem EP Impurity B

Name: Meropenem EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-023073

About Meropenem EP Impurity B

Vaqora Chemicals supplies Meropenem EP Impurity B, a pharmacopeial impurity of Meropenem registered under CAS number 166901-45-7. Formula C34H50N6O10S2, molecular weight 766.9 g/mol. It is also known as Meropenem Trihydrate - Impurity B or Meropenem Impurity B.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Meropenem to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. 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.

Typical applications

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

Industries

Related to Meropenem

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

Meropenem impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Meropenem EP Impurity B
Catalogue No.	VQ-023073
CAS Number	166901-45-7
IUPAC name	(4R,5S,6S)-3-[(3S,5S)-1-[(2S,3R)-2-[(2S,3R)-5-carboxy-4-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoyl]-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
Molecular formula	C₃₄H₅₀N₆O₁₀S₂
Molecular weight	766.9 g/mol
Exact mass	766.303
Grade	Reference Standard
HSN code	38229090
InChIKey	XKGABVKQWYZCQF-WWQIJRAWSA-N
SMILES	C[C@@H]1[C@@H]2[C@H](C(=O)N2C(=C1S[C@H]3C[C@H](N(C3)C(=O)[C@@H]([C@H]4[C@H](C(=C(N4)C(=O)O)S[C@H]5C[C@H](NC5)C(=O)N(C)C)C)[C@@H](C)O)C(=O)N(C)C)C(=O)O)[C@@H](C)O
PubChem CID	15232095

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	6 / 14
TPSA	271 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 Meropenem EP Impurity B?

The CAS Registry Number of Meropenem EP Impurity B is 166901-45-7. It is also known as Meropenem Trihydrate - Impurity B, Meropenem Impurity B.

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

Meropenem EP Impurity B has the molecular formula C34H50N6O10S2 and a molecular weight of 766.9 g/mol.

What is Meropenem EP Impurity B used for?

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

We supply Meropenem 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 Meropenem EP Impurity B?

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

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