Cloxacillin Sodium EP Impurity A

Name: Cloxacillin Sodium EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022246

About Cloxacillin Sodium EP Impurity A

Cloxacillin Sodium EP Impurity A is a pharmacopeial impurity of Cloxacillin carrying the CAS registry number 1642629-96-6. Formula C19H20ClN3O6S, molecular weight 453.9 g/mol. It is also known as Cloxacillin EP Impurity A or Cloxacillin Penicilloic Acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Cloxacillin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Cloxacillin Sodium EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Cloxacillin

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

Cloxacillin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cloxacillin Sodium EP Impurity A
Catalogue No.	VQ-022246
CAS Number	1642629-96-6
IUPAC name	(4S)-2-[carboxy-[[3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
Molecular formula	C₁₉H₂₀ClN₃O₆S
Molecular weight	453.9 g/mol
Exact mass	453.0761
Grade	Reference Standard
HSN code	38229090
InChIKey	DULNZIMTIHIZEK-BBBYJDLNSA-N
SMILES	CC1=C(C(=NO1)C2=CC=CC=C2Cl)C(=O)NC(C3N[C@H](C(S3)(C)C)C(=O)O)C(=O)O
PubChem CID	155801575

Physical properties
Physical form	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	4 / 9
TPSA	167 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 Cloxacillin Sodium EP Impurity A?

The CAS Registry Number of Cloxacillin Sodium EP Impurity A is 1642629-96-6. It is also known as Cloxacillin EP Impurity A, Cloxacillin Penicilloic Acid, Cloxacillin Sodium - Impurity A.

What is the molecular formula and molecular weight of Cloxacillin Sodium EP Impurity A?

Cloxacillin Sodium EP Impurity A has the molecular formula C19H20ClN3O6S and a molecular weight of 453.9 g/mol. Its IUPAC name is (4S)-2-[carboxy-[[3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid.

What is Cloxacillin Sodium EP Impurity A used for?

Cloxacillin Sodium EP Impurity A is supplied as a characterised reference material related to Cloxacillin. 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 Cloxacillin Sodium EP Impurity A can I order?

We supply Cloxacillin Sodium EP Impurity A 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 Cloxacillin Sodium EP Impurity A?

Yes. Every lot of Cloxacillin Sodium EP Impurity A 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 Cloxacillin Sodium EP Impurity A be shipped internationally?

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