(R)-Omeprazole

Name: (R)-Omeprazole
Brand: Vaqora Chemicals
SKU: VQ-030559

About (R)-Omeprazole

Vaqora Chemicals supplies (R)-Omeprazole, an impurity of Esomeprazole registered under CAS number 119141-89-8. Its molecular formula is C17H19N3O3S and its molecular weight is 345.4 g/mol. The IUPAC name is 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole. Common synonyms include (+)-omeprazole and Omeprazole, (R)-.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Esomeprazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer (R)-Omeprazole in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Esomeprazole

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

Esomeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	(R)-Omeprazole
Catalogue No.	VQ-030559
CAS Number	119141-89-8
IUPAC name	6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole
Molecular formula	C₁₇H₁₉N₃O₃S
Molecular weight	345.4 g/mol
Exact mass	345.1147
Grade	Reference Standard
HSN code	38229090
InChIKey	SUBDBMMJDZJVOS-XMMPIXPASA-N
SMILES	CC1=CN=C(C(=C1OC)C)C[S@@](=O)C2=NC3=C(N2)C=C(C=C3)OC
PubChem CID	9579578

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 6
TPSA	96.3 Å²
Synonyms	(+)-omeprazole, Omeprazole, (R)-, (R)-Esomeprazole, 1H-Benzimidazole, 6-methoxy-2-((R)-((4-methoxy-3,5-dimethyl-2-pyridinyl)methyl)sulfinyl)-, 5-methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methanesulfinyl]-1H-1,3-benzodiazole, 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole, 1H-Benzimidazole,5-methoxy-2-[(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-, 5-methoxy-2-{(R)-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole, 6-methoxy-2-((4-methoxy-3,5-dimethyl-2- pyridinyl)methylsulfinyl) -1H-benzimidazole, 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridyl)methylsulfinyl]-1H-benzimidazole, 6-Methoxy-2-[(R)-(4-methoxy-3,5-dimethylpyridin-2-yl)methanesulfinyl]-1H-benzimidazole

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 (R)-Omeprazole?

The CAS Registry Number of (R)-Omeprazole is 119141-89-8. It is also known as (+)-omeprazole, Omeprazole, (R)-, (R)-Esomeprazole.

What is the molecular formula and molecular weight of (R)-Omeprazole?

(R)-Omeprazole has the molecular formula C17H19N3O3S and a molecular weight of 345.4 g/mol. Its IUPAC name is 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole.

What is (R)-Omeprazole used for?

(R)-Omeprazole 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 (R)-Omeprazole can I order?

We supply (R)-Omeprazole 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 (R)-Omeprazole?

Yes. Every lot of (R)-Omeprazole 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 (R)-Omeprazole be shipped internationally?

Yes. We export (R)-Omeprazole worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.