Atorvastatin tert-Butyl Ester

Name: Atorvastatin tert-Butyl Ester
Brand: Vaqora Chemicals
SKU: VQ-020855

About Atorvastatin tert-Butyl Ester

Atorvastatin tert-Butyl Ester (CAS 134395-00-9) is an impurity of Atorvastatin offered by Vaqora Chemicals. Formula C37H43FN2O5, molecular weight 614.7 g/mol. Alternative names: Atorvastatin Acid t-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.

This Atorvastatin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Atorvastatin tert-Butyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Atorvastatin

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

Atorvastatin impurities

Specifications & identifiers

Chemical identifiers
Product name	Atorvastatin tert-Butyl Ester
Catalogue No.	VQ-020855
CAS Number	134395-00-9
IUPAC name	tert-butyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate
Molecular formula	C₃₇H₄₃FN₂O₅
Molecular weight	614.7 g/mol
Exact mass	614.3156
Grade	Reference Standard
HSN code	38229090
InChIKey	GCPKKGVOCBYRML-LOYHVIPDSA-N
SMILES	CC(C)C1=C(C(=C(N1CC[C@H](C[C@H](CC(=O)OC(C)(C)C)O)O)C2=CC=C(C=C2)F)C3=CC=CC=C3)C(=O)NC4=CC=CC=C4
PubChem CID	11238911

Physical properties
Physical form	Solid
LogP (XLogP3)	6.3
H-bond donors / acceptors	3 / 6
TPSA	101 Å²

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Atorvastatin tert-Butyl Ester?

The CAS Registry Number of Atorvastatin tert-Butyl Ester is 134395-00-9. It is also known as Atorvastatin Acid t-Butyl Ester.

What is the molecular formula and molecular weight of Atorvastatin tert-Butyl Ester?

Atorvastatin tert-Butyl Ester has the molecular formula C37H43FN2O5 and a molecular weight of 614.7 g/mol. Its IUPAC name is tert-butyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate.

What is Atorvastatin tert-Butyl Ester used for?

Atorvastatin tert-Butyl Ester is supplied as a characterised reference material related to Atorvastatin. 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 Atorvastatin tert-Butyl Ester can I order?

We supply Atorvastatin tert-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 Atorvastatin tert-Butyl Ester?

Yes. Every lot of Atorvastatin tert-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 Atorvastatin tert-Butyl Ester be shipped internationally?

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