Rosuvastatin EP Impurity B

Name: Rosuvastatin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006676

About Rosuvastatin EP Impurity B

Listed under CAS 854898-53-6, Rosuvastatin EP Impurity B is a pharmacopeial impurity of Rosuvastatin available from Vaqora Chemicals. With the molecular formula C22H28FN3O6S, it has a molar mass of 481.5 g/mol. Common synonyms include Rosuvastatin impurity B and Rosuvastatin Calcium impurity L.

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.

This Rosuvastatin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Rosuvastatin EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Rosuvastatin

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

Rosuvastatin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Rosuvastatin EP Impurity B
Catalogue No.	VQ-006676
CAS Number	854898-53-6
IUPAC name	(3R,5S)-5-[(6S)-8-fluoro-2-[methyl(methylsulfonyl)amino]-4-propan-2-yl-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid
Molecular formula	C₂₂H₂₈FN₃O₆S
Molecular weight	481.5 g/mol
Exact mass	481.1683
Grade	Reference Standard
HSN code	38229090
InChIKey	FHIVIRAXRANEIW-SKDZVZGDSA-N
SMILES	CC(C)C1=NC(=NC2=C1C[C@@H](C3=C2C=CC(=C3)F)[C@H](C[C@H](CC(=O)O)O)O)N(C)S(=O)(=O)C
PubChem CID	118988812

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	3 / 10
TPSA	149 Å²
Synonyms	Rosuvastatin impurity (5-Oxo Rosuvastatin tert-Butyl Ester), Rosuvastatin Dihydrobenzoquinazoline (6S)-Isomer, Rosuvastatin impurity B, Rosuvastatin Calcium impurity L, Rosuvastatin Impurity 94(Rosuvastatin (6S)-Isomer)

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 Rosuvastatin EP Impurity B?

The CAS Registry Number of Rosuvastatin EP Impurity B is 854898-53-6. It is also known as Rosuvastatin impurity (5-Oxo Rosuvastatin tert-Butyl Ester), Rosuvastatin Dihydrobenzoquinazoline (6S)-Isomer, Rosuvastatin impurity B.

What is the molecular formula and molecular weight of Rosuvastatin EP Impurity B?

Rosuvastatin EP Impurity B has the molecular formula C22H28FN3O6S and a molecular weight of 481.5 g/mol. Its IUPAC name is (3R,5S)-5-[(6S)-8-fluoro-2-[methyl(methylsulfonyl)amino]-4-propan-2-yl-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid.

What is Rosuvastatin EP Impurity B used for?

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

We supply Rosuvastatin EP Impurity B 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 Rosuvastatin EP Impurity B?

Yes. Every lot of Rosuvastatin EP Impurity B 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 Rosuvastatin EP Impurity B be shipped internationally?

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