Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Brimonidine EP Impurity B

Reference StandardAvailable on request

Order Brimonidine EP Impurity B (CAS 50358-63-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Brimonidine EP Impurity B chemical structure
CAS number50358-63-9
FormulaC8H6BrN3
Molar mass224.06 g/mol
Physical formSolid
HS code38229090
InChIKeyIRAOSCSPAYZRJE-UHFFFAOYSA-N
IUPAC name5-bromoquinoxalin-6-amine

About Brimonidine EP Impurity B

Brimonidine EP Impurity B belongs to the Brimonidine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 50358-63-9, formula C8H6BrN3 and molar mass 224.06 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

Safe handling

Hazard communication follows GHS (Danger: H301, H302, H315 and H319). 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. 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 B
Product nameBrimonidine EP Impurity B
Catalogue numberZX-020038
CAS number50358-63-9
IUPAC name5-bromoquinoxalin-6-amine
Molecular formulaC8H6BrN3
Molar mass224.06 g/mol
Exact mass222.9745
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 3
Topological polar surface area51.8 Ų
HS code38229090
InChIKeyIRAOSCSPAYZRJE-UHFFFAOYSA-N
SMILESC1=CC2=NC=CN=C2C(=C1N)Br
PubChem CID14928442
Synonymsbrimonidine USP rc a, Brimonidine - Impurity B, 6-Amino-5-bromoquinoxaline, 5-bromo-6-quinoxalinamine, 6-Quinoxalinamine, 5-bromo-, 6-Amino-5-bromochinoxaline hydrobromide, 5-bromoquinoxaline-6-ylamine, 6-amino-5-bromo quinoxaline, 6-Amino-5-bromoquinoxaline (Brimonidine Impurity)

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 Brimonidine 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 Brimonidine EP Impurity B

Which CAS number identifies Brimonidine EP Impurity B?
Brimonidine EP Impurity B is registered under CAS 50358-63-9. You may also see it listed as brimonidine USP rc a, Brimonidine - Impurity B, 6-Amino-5-bromoquinoxaline. Our catalogue number for this item is ZX-020038.
What are the formula and molar mass of Brimonidine EP Impurity B?
For Brimonidine EP Impurity B, its formula is C8H6BrN3 and its molar mass is 224.06 g/mol. The systematic (IUPAC) name is 5-bromoquinoxalin-6-amine. InChIKey IRAOSCSPAYZRJE-UHFFFAOYSA-N lets you match it in any structure database.
How is Brimonidine EP Impurity B used in pharmaceutical QC?
Brimonidine EP Impurity B 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 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 Brimonidine 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 Brimonidine EP Impurity B to my country?
Yes. Because Brimonidine 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.

More Brimonidine standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now