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Pharmacopeial Impurities (EP / USP / BP)

Rabeprazole EP Impurity B

Reference StandardAvailable on request

Order Rabeprazole EP Impurity B (CAS 117977-21-6) online at Zemixal: C18H21N3O2S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Rabeprazole EP Impurity B chemical structure
CAS number117977-21-6
FormulaC18H21N3O2S
Molar mass343.4 g/mol
Physical formSolid
HS code38229090
InChIKeyBSXAHDOWMOSVAP-UHFFFAOYSA-N
IUPAC name2-[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methylsulfanyl]-1H-benzimidazole

About Rabeprazole EP Impurity B

Analytical teams working on Rabeprazole use Rabeprazole EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 117977-21-6, formula C18H21N3O2S and molar mass 343.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Rabeprazole

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

Rabeprazole standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Rabeprazole EP Impurity B
Product nameRabeprazole EP Impurity B
Catalogue numberZX-022620
CAS number117977-21-6
IUPAC name2-[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methylsulfanyl]-1H-benzimidazole
Molecular formulaC18H21N3O2S
Molar mass343.4 g/mol
Exact mass343.1354
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors1 / 5
Topological polar surface area85.3 Ų
HS code38229090
InChIKeyBSXAHDOWMOSVAP-UHFFFAOYSA-N
SMILESCC1=C(C=CN=C1CSC2=NC3=CC=CC=C3N2)OCCCOC
PubChem CID9949996
SynonymsRabeprazole 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

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 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 Rabeprazole EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Rabeprazole EP Impurity B

Which CAS number identifies Rabeprazole EP Impurity B?
Rabeprazole EP Impurity B is registered under CAS 117977-21-6. You may also see it listed as Rabeprazole Impurity F, Rabeprazole Sodium - Impurity B, Rabeprazole sulphide. Our catalogue number for this item is ZX-022620.
What are the formula and molar mass of Rabeprazole EP Impurity B?
For Rabeprazole EP Impurity B, its formula is C18H21N3O2S and its molar mass is 343.4 g/mol. The systematic (IUPAC) name is 2-[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methylsulfanyl]-1H-benzimidazole. InChIKey BSXAHDOWMOSVAP-UHFFFAOYSA-N lets you match it in any structure database.
How is Rabeprazole EP Impurity B used in pharmaceutical QC?
Rabeprazole EP Impurity B is a characterised reference material linked to Rabeprazole. 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 Rabeprazole EP Impurity B?
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 Rabeprazole EP Impurity B?
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 Rabeprazole EP Impurity B to my country?
Yes. Because Rabeprazole EP Impurity B 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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