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Pharmacopeial Impurities (EP / USP / BP)

Albendazole EP Impurity B

Reference StandardAvailable on request

Buy Albendazole EP Impurity B (CAS 54029-12-8) from Zemixal: C12H15N3O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Albendazole EP Impurity B chemical structure
CAS number54029-12-8
FormulaC12H15N3O3S
Molar mass281.33 g/mol
Physical formSolid
HS code38229090
InChIKeyVXTGHWHFYNYFFV-UHFFFAOYSA-N
IUPAC namemethyl N-(6-propylsulfinyl-1H-benzimidazol-2-yl)carbamate

About Albendazole EP Impurity B

Albendazole EP Impurity B is supplied by Zemixal as a characterised reference material for Albendazole analysis. Key data (Reference Standard): CAS 54029-12-8, formula C12H15N3O3S and molar mass 281.33 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, H317, H371 and H373), 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 Albendazole

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

Albendazole 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 Albendazole EP Impurity B
Product nameAlbendazole EP Impurity B
Catalogue numberZX-020517
CAS number54029-12-8
IUPAC namemethyl N-(6-propylsulfinyl-1H-benzimidazol-2-yl)carbamate
Molecular formulaC12H15N3O3S
Molar mass281.33 g/mol
Exact mass281.0834
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors2 / 5
Topological polar surface area103 Ų
HS code38229090
InChIKeyVXTGHWHFYNYFFV-UHFFFAOYSA-N
SMILESCCCS(=O)C1=CC2=C(C=C1)N=C(N2)NC(=O)OC
PubChem CID83969
SynonymsRicobendazole, Albendazole sulfoxide, Albendazole - Impurity B, Albendazole oxide, Albendazole S-oxide, Albendazole oxyde, Oxido de albendazol, (+-)-Albendazole sulfoxide, Albendazolum oxidum, Methyl 5-(propylsulfinyl)-2-benzimidazolecarbamate, Albendazole-sulfoxide, Methyl (5-propylsulfoxy)2-benzimidazolecarbamate

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H371May cause damage to organs
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P308 + P316, P318, P319, P321, P330, P333 + P317, P362 + P364, P391, 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 Albendazole 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 Albendazole EP Impurity B

Which CAS number identifies Albendazole EP Impurity B?
Albendazole EP Impurity B is registered under CAS 54029-12-8. You may also see it listed as Ricobendazole, Albendazole sulfoxide, Albendazole - Impurity B. Our catalogue number for this item is ZX-020517.
What are the formula and molar mass of Albendazole EP Impurity B?
For Albendazole EP Impurity B, its formula is C12H15N3O3S and its molar mass is 281.33 g/mol. The systematic (IUPAC) name is methyl N-(6-propylsulfinyl-1H-benzimidazol-2-yl)carbamate. InChIKey VXTGHWHFYNYFFV-UHFFFAOYSA-N lets you match it in any structure database.
How is Albendazole EP Impurity B used in pharmaceutical QC?
Albendazole EP Impurity B is a characterised reference material linked to Albendazole. 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 Albendazole 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 Albendazole 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 Albendazole EP Impurity B to my country?
Yes. Because Albendazole 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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