(3R,5S)-Atorvastatin Acetonide tert-Butyl Est… 947249-30-1

Name: (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester
Brand: Vaqora Chemicals
SKU: VQ-035836

About (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester

Listed under CAS 947249-30-1, (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester is an impurity of Atorvastatin available from Vaqora Chemicals. Formula C40H47FN2O5, molecular weight 654.8 g/mol. Common synonyms include tert-Butyl atorvastatin acetonide, (4R,6S)-.

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. Good laboratory practice and suitable PPE are recommended during handling.

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

Vaqora Chemicals supplies (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

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	(3R,5S)-Atorvastatin Acetonide tert-Butyl Ester
Catalogue No.	VQ-035836
CAS Number	947249-30-1
IUPAC name	tert-butyl 2-[(4R,6S)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate
Molecular formula	C₄₀H₄₇FN₂O₅
Molecular weight	654.8 g/mol
Exact mass	654.3469
Grade	Reference Standard
HSN code	38229090
InChIKey	NPPZOMYSGNZDKY-AJQTZOPKSA-N
SMILES	CC(C)C1=C(C(=C(N1CC[C@H]2C[C@@H](OC(O2)(C)C)CC(=O)OC(C)(C)C)C3=CC=C(C=C3)F)C4=CC=CC=C4)C(=O)NC5=CC=CC=C5
PubChem CID	99649439

Physical properties
Physical form	Solid
LogP (XLogP3)	7.8
H-bond donors / acceptors	1 / 6
TPSA	78.8 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 (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester?

The CAS Registry Number of (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester is 947249-30-1. It is also known as tert-Butyl atorvastatin acetonide, (4R,6S)-.

What is the molecular formula and molecular weight of (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester?

(3R,5S)-Atorvastatin Acetonide tert-Butyl Ester has the molecular formula C40H47FN2O5 and a molecular weight of 654.8 g/mol. Its IUPAC name is tert-butyl 2-[(4R,6S)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate.

What is (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester used for?

(3R,5S)-Atorvastatin Acetonide 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 (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester can I order?

We supply (3R,5S)-Atorvastatin Acetonide 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 (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester?

Yes. Every lot of (3R,5S)-Atorvastatin Acetonide 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 (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester be shipped internationally?

Yes. We export (3R,5S)-Atorvastatin Acetonide tert-Butyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.