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Pharmacopeial Impurities (EP / USP / BP)

Terazosin EP Impurity H

Reference StandardAvailable on request

Terazosin EP Impurity H (CAS 105356-90-9) supplier Zemixal: C18H23N5O4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Terazosin EP Impurity H chemical structure
CAS number105356-90-9
FormulaC18H23N5O4
Molar mass373.4 g/mol
Physical formSolid
HS code38229090
InChIKeySGNJMTXWORLPPM-UHFFFAOYSA-N
IUPAC name[4-(4-amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone

About Terazosin EP Impurity H

Terazosin EP Impurity H is supplied by Zemixal as a characterised reference material for Terazosin analysis. Key data (Reference Standard): CAS 105356-90-9, formula C18H23N5O4 and molar mass 373.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Terazosin

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

Terazosin 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 Terazosin EP Impurity H
Product nameTerazosin EP Impurity H
Catalogue numberZX-027176
CAS number105356-90-9
IUPAC name[4-(4-amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone
Molecular formulaC18H23N5O4
Molar mass373.4 g/mol
Exact mass373.175
GradeReference Standard
Physical formSolid
XLogP31.1
H-bond donors / acceptors2 / 8
Topological polar surface area114 Ų
HS code38229090
InChIKeySGNJMTXWORLPPM-UHFFFAOYSA-N
SMILESCOC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)O
PubChem CID136264171
SynonymsTerazosin Hydrochloride Dihydrate - Impurity H, 7-O-Desmethyl terazosin, Terazosin hydrochloride dihydrate impurity H

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 Terazosin EP Impurity H
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 Terazosin EP Impurity H

Which CAS number identifies Terazosin EP Impurity H?
Terazosin EP Impurity H is registered under CAS 105356-90-9. You may also see it listed as Terazosin Hydrochloride Dihydrate - Impurity H, 7-O-Desmethyl terazosin, Terazosin hydrochloride dihydrate impurity H. Our catalogue number for this item is ZX-027176.
What are the formula and molar mass of Terazosin EP Impurity H?
For Terazosin EP Impurity H, its formula is C18H23N5O4 and its molar mass is 373.4 g/mol. The systematic (IUPAC) name is [4-(4-amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone. InChIKey SGNJMTXWORLPPM-UHFFFAOYSA-N lets you match it in any structure database.
How is Terazosin EP Impurity H used in pharmaceutical QC?
Terazosin EP Impurity H is a characterised reference material linked to Terazosin. 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 Terazosin EP Impurity H?
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 Terazosin EP Impurity H?
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 Terazosin EP Impurity H to my country?
Yes. Terazosin EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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