Esomeprazole sodium

Name: Esomeprazole sodium
Brand: Vaqora Chemicals
SKU: VQ-025613

About Esomeprazole sodium

Esomeprazole sodium (CAS 161796-78-7) is a high-purity reference standard of Esomeprazole offered by Vaqora Chemicals. The compound has the formula C17H18N3NaO3S, corresponding to a molecular weight of 367.4 g/mol. The IUPAC name is sodium 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide. Alternative names: Nexium IV and H199/18 sodium.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of Esomeprazole, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Esomeprazole sodium in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Esomeprazole

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

Esomeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Esomeprazole sodium
Catalogue No.	VQ-025613
CAS Number	161796-78-7
IUPAC name	sodium 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide
Molecular formula	C₁₇H₁₈N₃NaO₃S
Molecular weight	367.4 g/mol
Exact mass	367.0967
Grade	Reference Standard
HSN code	38229090
InChIKey	RYXPMWYHEBGTRV-JIDHJSLPSA-N
SMILES	CC1=CN=C(C(=C1OC)C)C[S@](=O)C2=NC3=C([N-]2)C=CC(=C3)OC.[Na+]
PubChem CID	23674541

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 7
TPSA	81.5 Å²
Synonyms	Nexium IV, H199/18 sodium, Esomeprazole (as sodium), (s)-omeprazole sodium salt, Esomeprazole sodium (USAN)

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, 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 Esomeprazole sodium?

The CAS Registry Number of Esomeprazole sodium is 161796-78-7. It is also known as Nexium IV, H199/18 sodium, Esomeprazole (as sodium).

What is the molecular formula and molecular weight of Esomeprazole sodium?

Esomeprazole sodium has the molecular formula C17H18N3NaO3S and a molecular weight of 367.4 g/mol. Its IUPAC name is sodium 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide.

What is Esomeprazole sodium used for?

Esomeprazole sodium is supplied as a characterised reference material related to Esomeprazole. 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 sodium can I order?

We supply Esomeprazole sodium 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 sodium?

Yes. Every lot of Esomeprazole sodium 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 sodium be shipped internationally?

Yes. Esomeprazole sodium is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.