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Pharmacopeial Impurities (EP / USP / BP)

Lansoprazole EP Impurity B

Reference StandardIn stock

Lansoprazole EP Impurity B (CAS 131926-99-3) supplier Zemixal: C16H14F3N3O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Lansoprazole EP Impurity B chemical structure
CAS number131926-99-3
FormulaC16H14F3N3O3S
Molar mass385.4 g/mol
Physical formSolid
HS code38229090
Purity96%
InChIKeyTVMJMCGRSSSSDJ-UHFFFAOYSA-N
IUPAC name2-[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methylsulfonyl]-1H-benzimidazole

About Lansoprazole EP Impurity B

Zemixal lists Lansoprazole EP Impurity B for laboratories that identify, quantify or control Lansoprazole and its related substances. Identity at a glance (Reference Standard): CAS 131926-99-3, formula C16H14F3N3O3S and molar mass 385.4 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

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Lansoprazole

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

Lansoprazole 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 Lansoprazole EP Impurity B
Product nameLansoprazole EP Impurity B
Catalogue numberZX-005771
CAS number131926-99-3
IUPAC name2-[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methylsulfonyl]-1H-benzimidazole
Molecular formulaC16H14F3N3O3S
Molar mass385.4 g/mol
Exact mass385.0708
GradeReference Standard
Purity / assay96%
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 8
Topological polar surface area93.3 Ų
HS code38229090
InChIKeyTVMJMCGRSSSSDJ-UHFFFAOYSA-N
SMILESCC1=C(C=CN=C1CS(=O)(=O)C2=NC3=CC=CC=C3N2)OCC(F)(F)F
PubChem CID10385385
SynonymsLansoprazole Sulfone, 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole, 2-[(3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl)methylsulfonyl]-1H-benzimidazole, Lansoprazole USP Related Compound A, lansoprazole sulphone, 1H-Benzimidazole, 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl)methyl)sulfonyl)-, 1H-Benzimidazole, 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-, 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methane)sulfonyl)-1H-1,3-benzodiazole, 2-({[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methane}sulfonyl)-1H-1,3-benzodiazole, 2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole, Lansoprazole sultone, 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfonyl]-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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Lansoprazole 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 Lansoprazole EP Impurity B

Which CAS number identifies Lansoprazole EP Impurity B?
Lansoprazole EP Impurity B is registered under CAS 131926-99-3. You may also see it listed as Lansoprazole Sulfone, 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole, 2-[(3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl)methylsulfonyl]-1H-benzimidazole. Our catalogue number for this item is ZX-005771.
What are the formula and molar mass of Lansoprazole EP Impurity B?
For Lansoprazole EP Impurity B, its formula is C16H14F3N3O3S and its molar mass is 385.4 g/mol. The systematic (IUPAC) name is 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methylsulfonyl]-1H-benzimidazole. InChIKey TVMJMCGRSSSSDJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Lansoprazole EP Impurity B used in pharmaceutical QC?
Lansoprazole EP Impurity B is a characterised reference material linked to Lansoprazole. 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 Lansoprazole EP Impurity B?
This listing is Reference Standard grade with 96% purity. 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 Lansoprazole 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 Lansoprazole EP Impurity B to my country?
Yes. Because Lansoprazole 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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