Atorvastatin EP Impurity K

Name: Atorvastatin EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-006257

About Atorvastatin EP Impurity K

Listed under CAS 345891-62-5, Atorvastatin EP Impurity K is a pharmacopeial impurity of Atorvastatin available from Vaqora Chemicals, specified at 97% purity. Its molecular formula is C34H37FN2O5 and its molecular weight is 572.7 g/mol. It is also known as Atorvastatin Methyl Ester or Atorvastatin Calcium EP Impurity M.

The product is provided 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.

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. Typical end-use sectors are 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. Stock is available for quick dispatch.

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 K
Catalogue No.	VQ-006257
CAS Number	345891-62-5
IUPAC name	methyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate
Molecular formula	C₃₄H₃₇FN₂O₅
Molecular weight	572.7 g/mol
Exact mass	572.2687
Grade	Reference Standard
Purity / assay	97%
HSN code	38229090
InChIKey	IRKGCTGBOBRSMG-VSGBNLITSA-N
SMILES	CC(C)C1=C(C(=C(N1CC[C@H](C[C@H](CC(=O)OC)O)O)C2=CC=C(C=C2)F)C3=CC=CC=C3)C(=O)NC4=CC=CC=C4
PubChem CID	10099576

Physical properties
Physical form	Solid
LogP (XLogP3)	5.3
H-bond donors / acceptors	3 / 6
TPSA	101 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 K?

The CAS Registry Number of Atorvastatin EP Impurity K is 345891-62-5. It is also known as Atorvastatin Methyl Ester, Atorvastatin Calcium EP Impurity M, Atorvastatin EP Impurity K.

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

Atorvastatin EP Impurity K has the molecular formula C34H37FN2O5 and a molecular weight of 572.7 g/mol. Its IUPAC name is methyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate.

What is Atorvastatin EP Impurity K used for?

Atorvastatin EP Impurity K 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 K can I order?

We supply Atorvastatin EP Impurity K in Reference Standard (97%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Atorvastatin EP Impurity K?

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

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