Omeprazole Impurity E

Name: Omeprazole Impurity E
Brand: Zemixal
SKU: ZX-005049

Reference StandardIn stock

Buy Omeprazole Impurity E (CAS 176219-04-8) from Zemixal: C17H19N3O4S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-005049.

Pack sizes

Omeprazole Impurity E chemical structure

CAS number176219-04-8

FormulaC₁₇H₁₉N₃O₄S

Molar mass361.4 g/mol

Physical formSolid

HS code38229090

InChIKeyQZVDQETYNOBUPJ-UHFFFAOYSA-N

IUPAC name6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-1H-benzimidazole

About Omeprazole Impurity E

Zemixal lists Omeprazole Impurity E for laboratories that identify, quantify or control Omeprazole and its related substances. For your records (Reference Standard), the material is defined by CAS 176219-04-8, formula C17H19N3O4S and molar mass 361.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H317 and H319), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Omeprazole

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

Omeprazole standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Omeprazole Impurity E
Product name	Omeprazole Impurity E
Catalogue number	ZX-005049
CAS number	176219-04-8
IUPAC name	6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-1H-benzimidazole
Molecular formula	C₁₇H₁₉N₃O₄S
Molar mass	361.4 g/mol
Exact mass	361.1096
Grade	Reference Standard
Physical form	Solid
XLogP3	1.2
H-bond donors / acceptors	1 / 6
Topological polar surface area	109 Å²
HS code	38229090
InChIKey	QZVDQETYNOBUPJ-UHFFFAOYSA-N
SMILES	CC1=C[N+](=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC)[O-]
PubChem CID	10992053
Synonyms	Omeprazole N Oxide, Omeprazole-N-oxide, Omeprazole Related Compound E (USP), Esomeprazole EP Impurity E, Omeprazole N-Oxide, Omeprazole-1-oxide, EsoMeprazole related substance E, OMeprazole IMpurity-E (EP) (USP RC E), Esomeprazole EP Impurity E(Omeprazole EP Impurity E), Omeprazole EP Impurity E, 4-Methoxy-2-[[(5-methoxy-2-benzimidazolyl)sulfinyl]methyl]-3,5-dimethylpyridine 1-Oxide

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

Safety and GHS hazards

Irritant or harmful

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

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 Omeprazole Impurity E
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Omeprazole Impurity E

Which CAS number identifies Omeprazole Impurity E?

Omeprazole Impurity E is registered under CAS 176219-04-8. You may also see it listed as Omeprazole N Oxide, Omeprazole-N-oxide, Omeprazole Related Compound E (USP). Our catalogue number for this item is ZX-005049.

What are the formula and molar mass of Omeprazole Impurity E?

For Omeprazole Impurity E, its formula is C17H19N3O4S and its molar mass is 361.4 g/mol. The systematic (IUPAC) name is 6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-1H-benzimidazole. InChIKey QZVDQETYNOBUPJ-UHFFFAOYSA-N lets you match it in any structure database.

How is Omeprazole Impurity E used in pharmaceutical QC?

Omeprazole Impurity E is a characterised reference material linked to Omeprazole. 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 Omeprazole Impurity E?

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 Omeprazole Impurity E?

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 Omeprazole Impurity E to my country?

Yes. Because Omeprazole Impurity E 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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