4,4,5,5,5-Pentafluoropentyl Methanesulfonate 252947-01-6

Name: 4,4,5,5,5-Pentafluoropentyl Methanesulfonate
Brand: Vaqora Chemicals
SKU: VQ-025932

About 4,4,5,5,5-Pentafluoropentyl Methanesulfonate

4,4,5,5,5-Pentafluoropentyl Methanesulfonate is an impurity of Fulvestrant carrying the CAS registry number 252947-01-6. Formula C6H9F5O3S, molecular weight 256.19 g/mol. Alternative names: 4,4,5,5,5-pentafluoropentyl methanesulphonate and 4,4,5,5,5-pentafluoropentylmethansulfonate.

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.

As a characterised impurity of Fulvestrant, 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.

We offer 4,4,5,5,5-Pentafluoropentyl Methanesulfonate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Fulvestrant

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

Fulvestrant impurities

Specifications & identifiers

Chemical identifiers
Product name	4,4,5,5,5-Pentafluoropentyl Methanesulfonate
Catalogue No.	VQ-025932
CAS Number	252947-01-6
IUPAC name	4,4,5,5,5-pentafluoropentyl methanesulfonate
Molecular formula	C₆H₉F₅O₃S
Molecular weight	256.19 g/mol
Exact mass	256.0193
Grade	Reference Standard
HSN code	38229090
InChIKey	MFRVGMDZPRZPDM-UHFFFAOYSA-N
SMILES	CS(=O)(=O)OCCCC(C(F)(F)F)(F)F
PubChem CID	12017056

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	0 / 8
TPSA	51.8 Å²
Synonyms	Fulvestrant 4,4,5,5,5-pentafluoropentyl methanesulfonate, Methanesulfonic acid 4,4,5,5,5-pentafluoro-pentyl ester, 1-Pentanol, 4,4,5,5,5-pentafluoro-, 1-methanesulfonate, 4,4,5,5,5-pentafluoropentyl methanesulphonate, Methanesulfonic acid 4,4,5,5,5-pentafluoro-pentylester, 1-Pentanol, 4,4,5,5,5-pentafluoro-, methanesulfonate (9CI), 4,4,5,5,5-pentafluoropentylmethansulfonate, 1-Methylsulfonyloxy-4,4,5,5,5-pentafluoropentane, 1-methanesulfonyloxy-4,4,5,5,5-pentafluoropentane, methanesulfonic acid4,4,5,5,5-pentafluoro-pentyl ester

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 4,4,5,5,5-Pentafluoropentyl Methanesulfonate?

The CAS Registry Number of 4,4,5,5,5-Pentafluoropentyl Methanesulfonate is 252947-01-6. It is also known as Fulvestrant 4,4,5,5,5-pentafluoropentyl methanesulfonate, Methanesulfonic acid 4,4,5,5,5-pentafluoro-pentyl ester, 1-Pentanol, 4,4,5,5,5-pentafluoro-, 1-methanesulfonate.

What is the molecular formula and molecular weight of 4,4,5,5,5-Pentafluoropentyl Methanesulfonate?

4,4,5,5,5-Pentafluoropentyl Methanesulfonate has the molecular formula C6H9F5O3S and a molecular weight of 256.19 g/mol. Its IUPAC name is 4,4,5,5,5-pentafluoropentyl methanesulfonate.

What is 4,4,5,5,5-Pentafluoropentyl Methanesulfonate used for?

4,4,5,5,5-Pentafluoropentyl Methanesulfonate is supplied as a characterised reference material related to Fulvestrant. 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 4,4,5,5,5-Pentafluoropentyl Methanesulfonate can I order?

We supply 4,4,5,5,5-Pentafluoropentyl Methanesulfonate 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 4,4,5,5,5-Pentafluoropentyl Methanesulfonate?

Yes. Every lot of 4,4,5,5,5-Pentafluoropentyl Methanesulfonate 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 4,4,5,5,5-Pentafluoropentyl Methanesulfonate be shipped internationally?

Yes. We export 4,4,5,5,5-Pentafluoropentyl Methanesulfonate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.