Pravastatin EP Impurity G (sodium salt)

About Pravastatin EP Impurity G (sodium salt)

Pravastatin EP Impurity G (sodium salt) is a pharmacopeial impurity of Pravastatin carrying the CAS registry number 720666-74-0. Formula C18H23NaO5, molecular weight 342.4 g/mol. Systematically, it is named sodium (3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoate. Alternative names: Pravastatin EP Impurity G and Pravastatin EP Impurity G Sodium.

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.

As a characterised impurity of Pravastatin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Pravastatin EP Impurity G (sodium salt) is dispatched with a Certificate of Analysis (COA) to destinations 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 (sodium salt)
Catalogue No.	VQ-023525
CAS Number	720666-74-0
IUPAC name	sodium (3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoate
Molecular formula	C₁₈H₂₃NaO₅
Molecular weight	342.4 g/mol
Exact mass	342.1443
Grade	Reference Standard
HSN code	38229090
InChIKey	XPBYYJYNQDBXDK-RHOWKKHKSA-M
SMILES	C[C@H]1C=CC2=C([C@H]1CC[C@H](C[C@H](CC(=O)[O-])O)O)C=CC(=C2)O.[Na+]
PubChem CID	58746969

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 5
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 Pravastatin EP Impurity G (sodium salt)?

The CAS Registry Number of Pravastatin EP Impurity G (sodium salt) is 720666-74-0. It is also known as Pravastatin EP Impurity G, Pravastatin EP Impurity G Sodium, Pravastatin - Impurity G (Sodium Salt).

What is the molecular formula and molecular weight of Pravastatin EP Impurity G (sodium salt)?

Pravastatin EP Impurity G (sodium salt) has the molecular formula C18H23NaO5 and a molecular weight of 342.4 g/mol. Its IUPAC name is sodium (3R,5R)-3,5-dihydroxy-7-[(1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl]heptanoate.

What is Pravastatin EP Impurity G (sodium salt) used for?

Pravastatin EP Impurity G (sodium salt) 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 (sodium salt) can I order?

We supply Pravastatin EP Impurity G (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 Pravastatin EP Impurity G (sodium salt)?

Yes. Every lot of Pravastatin EP Impurity G (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 Pravastatin EP Impurity G (sodium salt) be shipped internationally?

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