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Pharmacopeial Impurities (EP / USP / BP)

Brimonidine EP Impurity E

Reference StandardAvailable on request

Order Brimonidine EP Impurity E (CAS 1797986-78-7) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Brimonidine EP Impurity E chemical structure
CAS number1797986-78-7
FormulaC9H10BrClN5+
Molar mass303.56 g/mol
Physical formSolid
HS code38229090
InChIKeyFDBGGLJRHMQFKT-UHFFFAOYSA-O
IUPAC name2-(5-bromoquinoxaline-1,4-diium-6-yl)guanidine chloride

About Brimonidine EP Impurity E

Brimonidine EP Impurity E belongs to the Brimonidine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1797986-78-7, formula C9H10BrClN5+ and molar mass 303.56 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Warning: H302, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with 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 Brimonidine

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

Brimonidine 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 Brimonidine EP Impurity E
Product nameBrimonidine EP Impurity E
Catalogue numberZX-032808
CAS number1797986-78-7
IUPAC name2-(5-bromoquinoxaline-1,4-diium-6-yl)guanidine chloride
Molecular formulaC9H10BrClN5+
Molar mass303.56 g/mol
Exact mass301.9808
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 2
Topological polar surface area92.7 Ų
HS code38229090
InChIKeyFDBGGLJRHMQFKT-UHFFFAOYSA-O
SMILESC1=CC2=[NH+]C=C[NH+]=C2C(=C1N=C(N)N)Br.[Cl-]
PubChem CID137219802
SynonymsBrimonidine - Impurity E (Hydrochloride), (5-Bromo-6-quinoxalinyl)guanidine Hydrochloride

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
  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Brimonidine EP Impurity E
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 Brimonidine EP Impurity E

Which CAS number identifies Brimonidine EP Impurity E?
Brimonidine EP Impurity E is registered under CAS 1797986-78-7. You may also see it listed as Brimonidine - Impurity E (Hydrochloride), (5-Bromo-6-quinoxalinyl)guanidine Hydrochloride. Our catalogue number for this item is ZX-032808.
What are the formula and molar mass of Brimonidine EP Impurity E?
For Brimonidine EP Impurity E, its formula is C9H10BrClN5+ and its molar mass is 303.56 g/mol. The systematic (IUPAC) name is 2-(5-bromoquinoxaline-1,4-diium-6-yl)guanidine chloride. InChIKey FDBGGLJRHMQFKT-UHFFFAOYSA-O lets you match it in any structure database.
How is Brimonidine EP Impurity E used in pharmaceutical QC?
Brimonidine EP Impurity E is a characterised reference material linked to Brimonidine. 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 Brimonidine EP Impurity E?
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 Brimonidine EP Impurity E?
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 Brimonidine EP Impurity E to my country?
Yes. Because Brimonidine EP Impurity E 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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