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 D

Reference StandardAvailable on request

Order Brimonidine EP Impurity D (CAS 842138-74-3) online at Zemixal: C9H7BrN4S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Brimonidine EP Impurity D chemical structure
CAS number842138-74-3
FormulaC9H7BrN4S
Molar mass283.15 g/mol
Physical formSolid
HS code38229090
InChIKeyHURGDIYVXQDVMD-UHFFFAOYSA-N
IUPAC name(5-bromoquinoxalin-6-yl)thiourea

About Brimonidine EP Impurity D

Analytical teams working on Brimonidine use Brimonidine EP Impurity D as a qualified comparison standard. Key data (Reference Standard): CAS 842138-74-3, formula C9H7BrN4S and molar mass 283.15 g/mol. It is handled as a solid.

Where it is used

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

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 D
Product nameBrimonidine EP Impurity D
Catalogue numberZX-020040
CAS number842138-74-3
IUPAC name(5-bromoquinoxalin-6-yl)thiourea
Molecular formulaC9H7BrN4S
Molar mass283.15 g/mol
Exact mass281.9575
GradeReference Standard
Physical formSolid
XLogP31.1
H-bond donors / acceptors2 / 3
Topological polar surface area95.9 Ų
HS code38229090
InChIKeyHURGDIYVXQDVMD-UHFFFAOYSA-N
SMILESC1=CC2=NC=CN=C2C(=C1NC(=S)N)Br
PubChem CID26966634
Synonymsbrimonidine USP rc b, Brimonidine - Impurity D, 1-(5-Bromoquinoxalin-6-yl)thiourea, N-(5-Bromo-6-quinoxalinyl)thiourea, Thiourea, N-(5-bromo-6-quinoxalinyl)-, Brimonidine Impurity I, Thiourea,N-(5-bromo-6-quinoxalinyl)-, 5-Bromoquinaxolin-6-ylthiourea, (5-BroMo-6-quinoxalinyl)thiourea, N-(5-bromo-6-quinoxalinyl)thioure

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Brimonidine EP Impurity D
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 D

Which CAS number identifies Brimonidine EP Impurity D?
Brimonidine EP Impurity D is registered under CAS 842138-74-3. You may also see it listed as brimonidine USP rc b, Brimonidine - Impurity D, 1-(5-Bromoquinoxalin-6-yl)thiourea. Our catalogue number for this item is ZX-020040.
What are the formula and molar mass of Brimonidine EP Impurity D?
For Brimonidine EP Impurity D, its formula is C9H7BrN4S and its molar mass is 283.15 g/mol. The systematic (IUPAC) name is (5-bromoquinoxalin-6-yl)thiourea. InChIKey HURGDIYVXQDVMD-UHFFFAOYSA-N lets you match it in any structure database.
How is Brimonidine EP Impurity D used in pharmaceutical QC?
Brimonidine EP Impurity D 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 D?
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 D?
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 D to my country?
Yes. Brimonidine EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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