Esomeprazole EP Impurity F

About Esomeprazole EP Impurity F

Esomeprazole EP Impurity F is a pharmacopeial impurity of Omeprazole carrying the CAS registry number 161796-77-6. Formula C17H19N3NaO3S, molecular weight 368.4 g/mol. It is also known as (R)-Omeprazole Sodium Salt or (s)-omeprazole sodium.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Esomeprazole EP Impurity F is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Omeprazole

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

Omeprazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Esomeprazole EP Impurity F
Catalogue No.	VQ-032260
CAS Number	161796-77-6
Molecular formula	C₁₇H₁₉N₃NaO₃S
Molecular weight	368.4 g/mol
Exact mass	368.1045
Grade	Reference Standard
HSN code	38229090
InChIKey	HVAJOLFRLWQQQL-UHFFFAOYSA-N
SMILES	CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC.[Na]
PubChem CID	9842204

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 6
TPSA	96.3 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 Esomeprazole EP Impurity F?

The CAS Registry Number of Esomeprazole EP Impurity F is 161796-77-6. It is also known as Esomeprazole Magnesium Dihydrate - Impurity F (Sodium Salt), (R)-Omeprazole Sodium Salt, (s)-omeprazole sodium.

What is the molecular formula and molecular weight of Esomeprazole EP Impurity F?

Esomeprazole EP Impurity F has the molecular formula C17H19N3NaO3S and a molecular weight of 368.4 g/mol.

What is Esomeprazole EP Impurity F used for?

Esomeprazole EP Impurity F is supplied as a characterised reference material related to Omeprazole. 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 Esomeprazole EP Impurity F can I order?

We supply Esomeprazole EP Impurity F 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 Esomeprazole EP Impurity F?

Yes. Every lot of Esomeprazole EP Impurity F 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 Esomeprazole EP Impurity F be shipped internationally?

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