Pravastatin EP Impurity A

Name: Pravastatin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-033286

About Pravastatin EP Impurity A

Pravastatin EP Impurity A (CAS 250737-12-3) is a pharmacopeial impurity of Pravastatin offered by Vaqora Chemicals. The compound has the formula C23H36O7, corresponding to a molecular weight of 424.5 g/mol. Alternative names: Pravastatin - Impurity A (Freebase) and 6'-Epipravastatin.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Pravastatin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in 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 Pravastatin

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

Pravastatin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pravastatin EP Impurity A
Catalogue No.	VQ-033286
CAS Number	250737-12-3
IUPAC name	(3R,5R)-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[(2S)-2-methylbutanoyl]oxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid
Molecular formula	C₂₃H₃₆O₇
Molecular weight	424.5 g/mol
Exact mass	424.2461
Grade	Reference Standard
HSN code	38229090
InChIKey	TUZYXOIXSAXUGO-PZSHMICQSA-N
SMILES	CC[C@H](C)C(=O)O[C@H]1C[C@H](C=C2[C@H]1[C@H]([C@H](C=C2)C)CC[C@H](C[C@H](CC(=O)O)O)O)O
PubChem CID	10071008

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	4 / 7
TPSA	124 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 Pravastatin EP Impurity A?

The CAS Registry Number of Pravastatin EP Impurity A is 250737-12-3. It is also known as Pravastatin - Impurity A (Freebase), 6'-Epipravastatin, Pravastatin sodium specified impurity A.

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

Pravastatin EP Impurity A has the molecular formula C23H36O7 and a molecular weight of 424.5 g/mol. Its IUPAC name is (3R,5R)-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[(2S)-2-methylbutanoyl]oxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid.

What is Pravastatin EP Impurity A used for?

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

We supply Pravastatin 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 Pravastatin EP Impurity A?

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

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