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API Reference Standards

Esomeprazole sodium

Reference StandardAvailable on request

Esomeprazole sodium (CAS 161796-78-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Esomeprazole sodium chemical structure
CAS number161796-78-7
FormulaC17H18N3NaO3S
Molar mass367.4 g/mol
Physical formSolid
HS code38229090
InChIKeyRYXPMWYHEBGTRV-JIDHJSLPSA-N
IUPAC namesodium 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide

About Esomeprazole sodium

Analytical teams working on Esomeprazole use Esomeprazole sodium as a qualified comparison standard. Key data (Reference Standard): CAS 161796-78-7, formula C17H18N3NaO3S and molar mass 367.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Hazard communication follows GHS (Warning: H302, H315, H317 and H319). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Esomeprazole

See every impurity, metabolite and related compound we list for this API.

Esomeprazole standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Esomeprazole sodium
Product nameEsomeprazole sodium
Catalogue numberZX-024574
CAS number161796-78-7
IUPAC namesodium 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide
Molecular formulaC17H18N3NaO3S
Molar mass367.4 g/mol
Exact mass367.0967
GradeReference Standard
Physical formSolid
H-bond donors / acceptors0 / 7
Topological polar surface area81.5 Ų
HS code38229090
InChIKeyRYXPMWYHEBGTRV-JIDHJSLPSA-N
SMILESCC1=CN=C(C(=C1OC)C)C[S@](=O)C2=NC3=C([N-]2)C=CC(=C3)OC.[Na+]
PubChem CID23674541
SynonymsNexium IV, H199/18 sodium, Esomeprazole (as sodium), (s)-omeprazole sodium salt, Esomeprazole sodium (USAN)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Esomeprazole sodium
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Esomeprazole sodium

Which CAS number identifies Esomeprazole sodium?
Esomeprazole sodium is registered under CAS 161796-78-7. You may also see it listed as Nexium IV, H199/18 sodium, Esomeprazole (as sodium). Our catalogue number for this item is ZX-024574.
What are the formula and molar mass of Esomeprazole sodium?
For Esomeprazole sodium, its formula is C17H18N3NaO3S and its molar mass is 367.4 g/mol. The systematic (IUPAC) name is sodium 5-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide. InChIKey RYXPMWYHEBGTRV-JIDHJSLPSA-N lets you match it in any structure database.
How is Esomeprazole sodium used in pharmaceutical QC?
Esomeprazole sodium is a characterised reference material linked to Esomeprazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Esomeprazole sodium?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Esomeprazole sodium?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Esomeprazole sodium to my country?
Yes. Because Esomeprazole sodium is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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