Omeprazole EP impurity F & G Mixture

Name: Omeprazole EP impurity F & G Mixture
Brand: Vaqora Chemicals
SKU: VQ-006556

About Omeprazole EP impurity F & G Mixture

Omeprazole EP impurity F and G Mixture is a pharmacopeial impurity of Omeprazole carrying the CAS registry number 125656-82-8. With the molecular formula C16H13N3O2S, it has a molar mass of 311.4 g/mol. Alternative names: Omeprazole EP impurity F and G Mixture and Omeprazole Impurity (Mixture of Regioisomers).

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Omeprazole 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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Omeprazole

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

Omeprazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Omeprazole EP impurity F & G Mixture
Catalogue No.	VQ-006556
CAS Number	125656-82-8
Other CAS	125656-83-9
IUPAC name	5-methoxy-12,14-dimethyl-16-sulfanylidene-1,8,10-triazatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,11,14-hexaen-13-one
Molecular formula	C₁₆H₁₃N₃O₂S
Molecular weight	311.4 g/mol
Exact mass	311.0728
Grade	Reference Standard
HSN code	38229090
InChIKey	ZHCRAWLAWCUHBF-UHFFFAOYSA-N
SMILES	CC1=CN2C(=C(C1=O)C)C(=S)N3C2=NC4=C3C=CC(=C4)OC
PubChem CID	29983078

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	0 / 5
TPSA	79.5 Å²
Synonyms	Omeprazole EP impurity F and G Mixture, Omeprazole EP Impurity F+Omeprazole EP Impurity G, Omeprazole Impurity (Mixture of Regioisomers), 8-Methoxy-1,3-dimethyl-12-thioxopyrido(1',2':3,4)imidazo(1,2-a)benzimidazol-2(12H)-one, Pyrido(1',2':3,4)imidazo(1,2-a)benzimidazol-2(12H)-one, 8-methoxy-1,3-dimethyl-12-thioxo-, Pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one, 8-methoxy-1,3-dimethyl-12-thioxo-, 8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one, Omeprazole specified impurity F, Omeprazole EP Impurity F, 8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one, 8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[123,4]imidazo[1,2-a]benzimidazol-2-(12H)-one, 8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Omeprazole EP impurity F & G Mixture?

The CAS Registry Number of Omeprazole EP impurity F & G Mixture is 125656-82-8. It is also known as Omeprazole EP impurity F and G Mixture, Omeprazole EP Impurity F+Omeprazole EP Impurity G, Omeprazole Impurity (Mixture of Regioisomers).

What is the molecular formula and molecular weight of Omeprazole EP impurity F & G Mixture?

Omeprazole EP impurity F & G Mixture has the molecular formula C16H13N3O2S and a molecular weight of 311.4 g/mol. Its IUPAC name is 5-methoxy-12,14-dimethyl-16-sulfanylidene-1,8,10-triazatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,11,14-hexaen-13-one.

What is Omeprazole EP impurity F & G Mixture used for?

Omeprazole EP impurity F & G Mixture is supplied as a characterised reference material related to Omeprazole. 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 Omeprazole EP impurity F & G Mixture can I order?

We supply Omeprazole EP impurity F & G Mixture 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 Omeprazole EP impurity F & G Mixture?

Yes. Every lot of Omeprazole EP impurity F & G Mixture 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 Omeprazole EP impurity F & G Mixture be shipped internationally?

Yes. Omeprazole EP impurity F & G Mixture 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.