Atorvastatin EP Impurity B

Name: Atorvastatin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-043903

About Atorvastatin EP Impurity B

Atorvastatin EP Impurity B is a pharmacopeial impurity of Atorvastatin carrying the CAS registry number 887324-52-9. Its molecular formula is C33H35FN2O5 and its molecular weight is 558.6 g/mol. It is also known as (3S,5R)-atorvastatin or Atorvastatin, (3S,5R)-.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Atorvastatin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Atorvastatin 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 Atorvastatin

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

Atorvastatin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Atorvastatin EP Impurity B
Catalogue No.	VQ-043903
CAS Number	887324-52-9
IUPAC name	(3S,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid
Molecular formula	C₃₃H₃₅FN₂O₅
Molecular weight	558.6 g/mol
Exact mass	558.253
Grade	Reference Standard
HSN code	38229090
InChIKey	XUKUURHRXDUEBC-SXOMAYOGSA-N
SMILES	CC(C)C1=C(C(=C(N1CC[C@H](C[C@@H](CC(=O)O)O)O)C2=CC=C(C=C2)F)C3=CC=CC=C3)C(=O)NC4=CC=CC=C4
PubChem CID	6093359

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	4 / 6
TPSA	112 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 Atorvastatin EP Impurity B?

The CAS Registry Number of Atorvastatin EP Impurity B is 887324-52-9. It is also known as (3S,5R)-atorvastatin, Atorvastatin, (3S,5R)-, Atorvastatin, (3S,5R)-AT10 Trans.

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

Atorvastatin EP Impurity B has the molecular formula C33H35FN2O5 and a molecular weight of 558.6 g/mol. Its IUPAC name is (3S,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid.

What is Atorvastatin EP Impurity B used for?

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

We supply Atorvastatin 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 Atorvastatin EP Impurity B?

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

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