Rosuvastatin N-Desmethyl Impurity

Name: Rosuvastatin N-Desmethyl Impurity
Brand: Vaqora Chemicals
SKU: VQ-033676

About Rosuvastatin N-Desmethyl Impurity

Rosuvastatin N-Desmethyl Impurity (CAS 2253796-97-1) is a metabolite or degradation product of Rosuvastatin offered by Vaqora Chemicals. Formula C42H50CaF2N6O12S2, molecular weight 973.1 g/mol. Common synonyms include Rosuvastatin N-Desmethyl Calcium Impurity and N-Desmethyl Rosuvastatin calcium salt.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Rosuvastatin, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Rosuvastatin

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

Rosuvastatin impurities

Specifications & identifiers

Chemical identifiers
Product name	Rosuvastatin N-Desmethyl Impurity
Catalogue No.	VQ-033676
CAS Number	2253796-97-1
IUPAC name	calcium bis((E,3R,5S)-7-[4-(4-fluorophenyl)-2-(methanesulfonamido)-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate)
Molecular formula	C₄₂H₅₀CaF₂N₆O₁₂S₂
Molecular weight	973.1 g/mol
Exact mass	972.2522
Grade	Reference Standard
HSN code	38229090
InChIKey	PAWYLOWGDMRQGC-IJDDXGAOSA-L
SMILES	CC(C1=NC(=NC(=C1/C=C/[C@@H](O)C[C@@H](O)CC(=O)[O-])C2=CC=C(C=C2)F)NS(=O)(=O)C)C.CC(C1=NC(=NC(=C1/C=C/[C@@H](O)C[C@@H](O)CC(=O)[O-])C2=CC=C(C=C2)F)NS(=O)(=O)C)C.[Ca+2]
PubChem CID	178874031

Physical properties
Physical form	Solid
H-bond donors / acceptors	6 / 20
TPSA	322 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 Rosuvastatin N-Desmethyl Impurity?

The CAS Registry Number of Rosuvastatin N-Desmethyl Impurity is 2253796-97-1. It is also known as Rosuvastatin N-Desmethyl Calcium Impurity, N-Desmethyl Rosuvastatin calcium salt.

What is the molecular formula and molecular weight of Rosuvastatin N-Desmethyl Impurity?

Rosuvastatin N-Desmethyl Impurity has the molecular formula C42H50CaF2N6O12S2 and a molecular weight of 973.1 g/mol. Its IUPAC name is calcium bis((E,3R,5S)-7-[4-(4-fluorophenyl)-2-(methanesulfonamido)-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate).

What is Rosuvastatin N-Desmethyl Impurity used for?

Rosuvastatin N-Desmethyl Impurity 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 N-Desmethyl Impurity can I order?

We supply Rosuvastatin N-Desmethyl Impurity 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 N-Desmethyl Impurity?

Yes. Every lot of Rosuvastatin N-Desmethyl Impurity 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 N-Desmethyl Impurity be shipped internationally?

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