Atorvastatin EP Impurity A (Sodium Salt)

About Atorvastatin EP Impurity A (Sodium Salt)

Atorvastatin EP Impurity A (Sodium Salt) is a pharmacopeial impurity of Atorvastatin carrying the CAS registry number 1516864-05-3. The compound has the formula C33H36N2O5, corresponding to a molecular weight of 540.6 g/mol. Systematically, it is named (3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid. It is also known as Defluoro Atorvastatin Sodium Salt or Atorvastatin EP Impurity A ( Sodium Salt ).

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. 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.

We offer Atorvastatin EP Impurity A (Sodium Salt) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt 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 A (Sodium Salt)
Catalogue No.	VQ-006250
CAS Number	1516864-05-3
Other CAS	433289-84-0, 433289-83-9
IUPAC name	(3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid
Molecular formula	C₃₃H₃₆N₂O₅
Molecular weight	540.6 g/mol
Exact mass	540.2624
Grade	Reference Standard
HSN code	38229090
InChIKey	SWFBJYRYCRZMSB-KAYWLYCHSA-N
SMILES	CC(C)C1=C(C(=C(N1CC[C@H](C[C@H](CC(=O)O)O)O)C2=CC=CC=C2)C3=CC=CC=C3)C(=O)NC4=CC=CC=C4
PubChem CID	11191954

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	4 / 5
TPSA	112 Å²
Synonyms	Defluoro Atorvastatin Sodium Salt, Atorvastatin EP Impurity A ( Sodium Salt ), Desfluoroatorvastatin, desfluoro-atorvastatin, Defluoroatorvastatin, Atorvastatin impurity A, Desfluoro atorvastatin, Atorvastatin EP Impurity A, USP Atorvastatin Related Compound A

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 A (Sodium Salt)?

The CAS Registry Number of Atorvastatin EP Impurity A (Sodium Salt) is 1516864-05-3. It is also known as Defluoro Atorvastatin Sodium Salt, Atorvastatin EP Impurity A ( Sodium Salt ), Desfluoroatorvastatin.

What is the molecular formula and molecular weight of Atorvastatin EP Impurity A (Sodium Salt)?

Atorvastatin EP Impurity A (Sodium Salt) has the molecular formula C33H36N2O5 and a molecular weight of 540.6 g/mol. Its IUPAC name is (3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid.

What is Atorvastatin EP Impurity A (Sodium Salt) used for?

Atorvastatin EP Impurity A (Sodium Salt) 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 A (Sodium Salt) can I order?

We supply Atorvastatin EP Impurity A (Sodium Salt) 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 A (Sodium Salt)?

Yes. Every lot of Atorvastatin EP Impurity A (Sodium Salt) 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 A (Sodium Salt) be shipped internationally?

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