Rabeprazole EP Impurity B

Name: Rabeprazole EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-023601

About Rabeprazole EP Impurity B

Rabeprazole EP Impurity B is a pharmacopeial impurity of Rabeprazole carrying the CAS registry number 117977-21-6. With the molecular formula C18H21N3O2S, it has a molar mass of 343.4 g/mol. Systematically, it is named 2-[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methylsulfanyl]-1H-benzimidazole. Common synonyms include Rabeprazole Impurity F and Rabeprazole Sodium - Impurity B.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Rabeprazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Rabeprazole EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Rabeprazole

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

Rabeprazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Rabeprazole EP Impurity B
Catalogue No.	VQ-023601
CAS Number	117977-21-6
IUPAC name	2-[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methylsulfanyl]-1H-benzimidazole
Molecular formula	C₁₈H₂₁N₃O₂S
Molecular weight	343.4 g/mol
Exact mass	343.1354
Grade	Reference Standard
HSN code	38229090
InChIKey	BSXAHDOWMOSVAP-UHFFFAOYSA-N
SMILES	CC1=C(C=CN=C1CSC2=NC3=CC=CC=C3N2)OCCCOC
PubChem CID	9949996

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	1 / 5
TPSA	85.3 Å²
Synonyms	Rabeprazole Impurity F, Rabeprazole Sodium - Impurity B, Rabeprazole sulphide, Rabeprazole Related Compound E, Rabeprazole thioether, rabeprazole-thioether, Rabeprazole impurity E, 1H-Benzimidazole, 2-(((4-(3-methoxypropoxy)-3-methyl-2-pyridinyl)methyl)thio)-, Rabeprazole Sulfide, 2-[[[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl ]methyl]thio]-1H-benzimidazole, 2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole, 2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]thio]-1H-Benzimidazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Rabeprazole EP Impurity B?

The CAS Registry Number of Rabeprazole EP Impurity B is 117977-21-6. It is also known as Rabeprazole Impurity F, Rabeprazole Sodium - Impurity B, Rabeprazole sulphide.

What is the molecular formula and molecular weight of Rabeprazole EP Impurity B?

Rabeprazole EP Impurity B has the molecular formula C18H21N3O2S and a molecular weight of 343.4 g/mol. Its IUPAC name is 2-[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methylsulfanyl]-1H-benzimidazole.

What is Rabeprazole EP Impurity B used for?

Rabeprazole EP Impurity B is supplied as a characterised reference material related to Rabeprazole. 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 Rabeprazole EP Impurity B can I order?

We supply Rabeprazole EP Impurity B 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 Rabeprazole EP Impurity B?

Yes. Every lot of Rabeprazole EP Impurity B 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 Rabeprazole EP Impurity B be shipped internationally?

Yes. Rabeprazole EP Impurity B 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.