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Pharmacopeial Impurities (EP / USP / BP)

Imiquimod USP Related Compound B

Reference StandardAvailable on request

Imiquimod USP Related Compound B (CAS 99010-63-6) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Imiquimod USP Related Compound B chemical structure
CAS number99010-63-6
FormulaC14H15N3O
Molar mass241.29 g/mol
Physical formSolid
HS code38229090
InChIKeyRBKTVDLDAPUNMV-UHFFFAOYSA-N
IUPAC name1-(2-methylpropyl)-5-oxidoimidazo[4,5-c]quinolin-5-ium

About Imiquimod USP Related Compound B

Analytical teams working on Imiquimod use Imiquimod USP Related Compound B as a qualified comparison standard. Key data (Reference Standard): CAS 99010-63-6, formula C14H15N3O and molar mass 241.29 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Danger: H301, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Imiquimod

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

Imiquimod standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Imiquimod USP Related Compound B
Product nameImiquimod USP Related Compound B
Catalogue numberZX-021868
CAS number99010-63-6
IUPAC name1-(2-methylpropyl)-5-oxidoimidazo[4,5-c]quinolin-5-ium
Molecular formulaC14H15N3O
Molar mass241.29 g/mol
Exact mass241.1215
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors0 / 2
Topological polar surface area43.3 Ų
HS code38229090
InChIKeyRBKTVDLDAPUNMV-UHFFFAOYSA-N
SMILESCC(C)CN1C=NC2=C1C3=CC=CC=C3[N+](=C2)[O-]
PubChem CID11831572
SynonymsDesamino Imiquimod N-Oxide, Imiquimod USP Impurity B, Imiquimod Related Compound B, 1-isobutyl-1H-imidazo[4,5-c]quinoline-5-oxide, 1-Isobutyl-1H-imidazo[4,5-c]quinoline 5-oxide, 1H-Imidazo[4,5-c]quinoline, 1-(2-methylpropyl)-, 5-oxide, 1-Isobutyl-1H-imidazo(4,5-C)quinoline N-oxide, 1-(2-Methylpropyl)-5-oxidoimidazo(4,5-C)quinolin-5-ium, 1-(2-methylpropyl)-1H-imidazo[4,5-c]quinolin-5-ium-5-olate, 1H-Imidazo(4,5-C)quinoline, 1-(2-methylpropyl)-, 5-oxide, 1-Isobutyl-1H-imidazo[4,5-c]quinoline 5-Oxide (Desaminoimiquimod N-Oxide), Imiquimod Impurity 1

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Imiquimod USP Related Compound 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 Imiquimod USP Related Compound B

Which CAS number identifies Imiquimod USP Related Compound B?
Imiquimod USP Related Compound B is registered under CAS 99010-63-6. You may also see it listed as Desamino Imiquimod N-Oxide, Imiquimod USP Impurity B, Imiquimod Related Compound B. Our catalogue number for this item is ZX-021868.
What are the formula and molar mass of Imiquimod USP Related Compound B?
For Imiquimod USP Related Compound B, its formula is C14H15N3O and its molar mass is 241.29 g/mol. The systematic (IUPAC) name is 1-(2-methylpropyl)-5-oxidoimidazo[4,5-c]quinolin-5-ium. InChIKey RBKTVDLDAPUNMV-UHFFFAOYSA-N lets you match it in any structure database.
How is Imiquimod USP Related Compound B used in pharmaceutical QC?
Imiquimod USP Related Compound B is a characterised reference material linked to Imiquimod. 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 Imiquimod USP Related Compound 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 Imiquimod USP Related Compound 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 Imiquimod USP Related Compound B to my country?
Yes. Because Imiquimod USP Related Compound 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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