Fluorometholone Impurity B

Name: Fluorometholone Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025839

About Fluorometholone Impurity B

Fluorometholone Impurity B (CAS 83873-16-9) is an impurity of Fluorometholone offered by Vaqora Chemicals. The compound has the formula C22H28O4, corresponding to a molecular weight of 356.5 g/mol. Alternative names: Epoxy Metradiene and Fluorometholone Epoxy Metradiene.

The product is provided 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.

This Fluorometholone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Fluorometholone Impurity B 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 Fluorometholone

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

Fluorometholone impurities

Specifications & identifiers

Chemical identifiers
Product name	Fluorometholone Impurity B
Catalogue No.	VQ-025839
CAS Number	83873-16-9
IUPAC name	(1S,2S,8S,10S,11S,14R,15S,17S)-14-acetyl-14-hydroxy-2,8,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one
Molecular formula	C₂₂H₂₈O₄
Molecular weight	356.5 g/mol
Exact mass	356.1988
Grade	Reference Standard
HSN code	38229090
InChIKey	SIYXFDGWCLUFNE-SJTSTTJWSA-N
SMILES	C[C@H]1C[C@H]2[C@@H]3CC[C@@]([C@]3(C[C@H]4[C@@]2(O4)[C@@]5(C1=CC(=O)C=C5)C)C)(C(=O)C)O
PubChem CID	88752490

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	1 / 4
TPSA	66.9 Å²
Synonyms	Epoxy Metradiene, Fluorometholone Epoxy Metradiene, Epoxymetradiene, Fluorometholone acetate compound 5OX, (6alpha,9beta,11beta)-9,11-Epoxy-17-hydroxy-6-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17-hydroxy-6-methyl-, (6alpha,9beta,11beta)-, (6I+/-,9I(2),11I(2))-9,11-Epoxy-17-hydroxy-6-methylpregna-1,4-diene-3,20-dione, 17-Hydroxy-6alpha-methyl-9beta,11beta-9,11-epoxypregna-1,4-diene-3,20-dione

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 Fluorometholone Impurity B?

The CAS Registry Number of Fluorometholone Impurity B is 83873-16-9. It is also known as Epoxy Metradiene, Fluorometholone Epoxy Metradiene, Epoxymetradiene.

What is the molecular formula and molecular weight of Fluorometholone Impurity B?

Fluorometholone Impurity B has the molecular formula C22H28O4 and a molecular weight of 356.5 g/mol. Its IUPAC name is (1S,2S,8S,10S,11S,14R,15S,17S)-14-acetyl-14-hydroxy-2,8,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one.

What is Fluorometholone Impurity B used for?

Fluorometholone Impurity B is supplied as a characterised reference material related to Fluorometholone. 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 Fluorometholone Impurity B can I order?

We supply Fluorometholone Impurity B 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 Fluorometholone Impurity B?

Yes. Every lot of Fluorometholone Impurity B 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 Fluorometholone Impurity B be shipped internationally?

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