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Omeprazole

Omeprazole

CAS Number: 73590-58-6

Molecular Formula: C17H19N3O3S

Purity: ≥99%

ULCER healing / GERD

About Omeprazole

Omeprazole is a highly effective inhibitor of gastric acid secretion used in the therapy of stomach ulcers, dyspepsia, peptic ulcer disease, gastro-oesophageal reflux disease and Zollinger-Ellison syndrome. Prilosec inhibits the H(+)-K(+)-ATPase (H(+)-K(+)-exchanging ATPase) in the proton pump of gastric parietal cells...

Synonyms

  • H 168 68
  • H 168-68
  • H 16868
  • Magnesium, Omeprazole
  • Omeprazole
View all

Omeprazole Specifications

CAS Number
73590-58-6
Molecular Formula
C17H19N3O3S
Molecular Weight
345.42 g/mol
IUPAC Name
6-methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
Canonical SMILES
CC1=CN=C(C=C1S(=O)C2=CC=C(C=C2)OC)N3C=NC=N3
InChI Key
SUBDBMMJDZJVOS-UHFFFAOYSA-N
InChI
1S/C17H19N3O3S/c1-12(2)20-9-8-14-19-17(23-14)10-13-11-21-16(22)15(24-13)18-6-4-3-5-7-18/h3-7,11-12H,8-10H2,1-2H3
PubChem CID
4594
EINECS Number
290-831-9
MDL Number
MFCD00135701
UNSPSC Code
53131608
eClass
38080190
HSN No
30049034
Molecular Weight
345.42 g/mol
Melting Point
155–160°C
Boiling Point
Decomposes before boiling
Density
1.35 g/cm³ (at 20°C)
Purity
≥99%
Solubility
Freely soluble in ethanol, methanol, and dimethylformamide; slightly soluble in water
Form
Crystalline powder
Color
White to off-white
Odor
Odorless
LogP
2.23
pKa
4.0 (approximate)
Shelf Life
2–3 years
Acute Toxicity:
Omeprazole exhibits low acute toxicity. However, handling should be done with caution to avoid skin or eye contact and inhalation. Chronic Exposure: Long-term exposure to Omeprazole may lead to gastric problems, including hypomagnesemia, osteoporosis, and vitamin B12 deficiency when used in formulations.
Handling Hazards
Avoid inhalation of dust or vapor, which can cause respiratory irritation. Do not ingest in raw intermediate form, as it is not intended for direct pharmaceutical use without proper formulation.
Chemical Reactivity
Sensitive to light and moisture, so it should be stored in airtight containers and away from heat and light to maintain its stability. Degradation: Exposure to light, moisture, or inappropriate conditions may cause degradation into inactive or potentially harmful by-products.
Environmental Hazards
Aquatic Toxicity. Proper disposal methods should be followed to prevent contamination of water sources.

Healthcare & Pharma - Drug Delivery & Care Solutions

Oral: Omeprazole is commonly administered in tablet and capsule forms, providing an easy and convenient way for patients to take the medication. Injectable: In severe cases, intravenous (IV) formulations of Omeprazole are available for rapid acid suppression in critical care settings.

Healthcare & Pharma - Therapeutic Solutions

Gastrointestinal Care: Omeprazole is used to treat gastroesophageal reflux disease (GERD), peptic ulcers, and Zollinger-Ellison syndrome, conditions involving excessive stomach acid production. Acid-related Disorders: It helps provide relief from heartburn and acid reflux, commonly associated with acid-related gastrointestinal conditions.

Healthcare & Pharma - Preventive Care

Ulcer Prevention: Omeprazole is prescribed as a prophylactic treatment to prevent gastric ulcers in patients taking NSAIDs or undergoing long-term steroid therapy, both of which increase the risk of ulcers.

Healthcare & Pharma - Special Care

Pediatric Applications: Special formulations of Omeprazole are available for pediatric use to treat acid-related disorders in children, ensuring safe and effective dosage for younger patients.

Temperature

Store at 15–25°C (59–77°F).

Environment

Keep in a cool, dry place away from light, heat, and moisture.

Protection

Use airtight containers to prevent degradation.

Packaging

Small-scale: 1 g, 5 g, and 10 g bottles for research purposes. Bulk-scale: 25 kg fiber drums for industrial use.

COA
Download
  1. H 168 68
  2. H 168-68
  3. H 16868
  4. Magnesium, Omeprazole
  5. Omeprazole

Omeprazole FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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