Pravastatin EP Impurity G

About Pravastatin EP Impurity G

Pravastatin EP Impurity G is a pharmacopeial impurity of Pravastatin carrying the CAS registry number 136590-28-8. With the molecular formula C18H24O5, it has a molar mass of 320.4 g/mol. Its systematic (IUPAC) name is (3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoic acid. It is also known as Pravastatin EP Impurity G (Free Base) or Pravastatin Impurity G.

It is supplied 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 Pravastatin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Pravastatin EP Impurity G 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 Pravastatin

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

Pravastatin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pravastatin EP Impurity G
Catalogue No.	VQ-027580
CAS Number	136590-28-8
IUPAC name	(3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoic acid
Molecular formula	C₁₈H₂₄O₅
Molecular weight	320.4 g/mol
Exact mass	320.1624
Grade	Reference Standard
HSN code	38229090
InChIKey	STGSFABFWFDJSQ-SRMUXQRQSA-N
SMILES	C[C@H]1C=CC2=C([C@H]1CC[C@H](C[C@H](CC(=O)O)O)O)C=CC(=C2)O
PubChem CID	58746970

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	4 / 5
TPSA	98 Å²
Synonyms	Pravastatin EP Impurity G (Free Base), Pravastatin Impurity G, Pravastatin - Impurity G, Desacyl-dehydropravastatin, Pravastatin sodium specified impurity G, Desacyldehydropravastatin

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 G?

The CAS Registry Number of Pravastatin EP Impurity G is 136590-28-8. It is also known as Pravastatin EP Impurity G (Free Base), Pravastatin Impurity G, Pravastatin - Impurity G.

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

Pravastatin EP Impurity G has the molecular formula C18H24O5 and a molecular weight of 320.4 g/mol. Its IUPAC name is (3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoic acid.

What is Pravastatin EP Impurity G used for?

Pravastatin EP Impurity G 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 G can I order?

We supply Pravastatin EP Impurity G 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 G?

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

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