Rosuvastatin N-Desmethyl t-Butyl Ester

About Rosuvastatin N-Desmethyl t-Butyl Ester

Rosuvastatin N-Desmethyl t-Butyl Ester is a metabolite or degradation product of Rosuvastatin carrying the CAS registry number 1283766-30-2. The compound has the formula C25H34FN3O6S, corresponding to a molecular weight of 523.6 g/mol. It is also known as Rosuvastatin tert-Butyl Ester.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. 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. Buyers come mainly from 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

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 t-Butyl Ester
Catalogue No.	VQ-043785
CAS Number	1283766-30-2
IUPAC name	tert-butyl (E,3R,5S)-7-[4-(4-fluorophenyl)-2-(methanesulfonamido)-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate
Molecular formula	C₂₅H₃₄FN₃O₆S
Molecular weight	523.6 g/mol
Exact mass	523.2152
Grade	Reference Standard
HSN code	38229090
InChIKey	RRCVZPNTIPVSTE-MCBHFWOFSA-N
SMILES	CC(C)C1=NC(=NC(=C1/C=C/[C@H](C[C@H](CC(=O)OC(C)(C)C)O)O)C2=CC=C(C=C2)F)NS(=O)(=O)C
PubChem CID	29975322

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	3 / 10
TPSA	147 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 t-Butyl Ester?

The CAS Registry Number of Rosuvastatin N-Desmethyl t-Butyl Ester is 1283766-30-2. It is also known as Rosuvastatin tert-Butyl Ester.

What is the molecular formula and molecular weight of Rosuvastatin N-Desmethyl t-Butyl Ester?

Rosuvastatin N-Desmethyl t-Butyl Ester has the molecular formula C25H34FN3O6S and a molecular weight of 523.6 g/mol. Its IUPAC name is tert-butyl (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 t-Butyl Ester used for?

Rosuvastatin N-Desmethyl t-Butyl Ester 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 t-Butyl Ester can I order?

We supply Rosuvastatin N-Desmethyl t-Butyl Ester 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 t-Butyl Ester?

Yes. Every lot of Rosuvastatin N-Desmethyl t-Butyl Ester 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 t-Butyl Ester be shipped internationally?

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