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

Terazosin EP Impurity I

Reference StandardAvailable on request

Order Terazosin EP Impurity I (CAS 1177261-85-6) online at Zemixal: C20H27N5O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Terazosin EP Impurity I chemical structure
CAS number1177261-85-6
FormulaC20H27N5O4
Molar mass401.5 g/mol
Physical formSolid
HS code38229090
InChIKeyHKXGJHSYGLAWLN-SFVWDYPZSA-N
IUPAC name[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(5S)-5-methyloxolan-2-yl]methanone

About Terazosin EP Impurity I

Analytical teams working on Terazosin use Terazosin EP Impurity I as a qualified comparison standard. Key data (Reference Standard): CAS 1177261-85-6, formula C20H27N5O4 and molar mass 401.5 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

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. Request pricing online and we confirm availability, documentation and freight to your country.

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

Grade guides

Specifications and identifiers

Specifications of Terazosin EP Impurity I
Product nameTerazosin EP Impurity I
Catalogue numberZX-027170
CAS number1177261-85-6
IUPAC name[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(5S)-5-methyloxolan-2-yl]methanone
Molecular formulaC20H27N5O4
Molar mass401.5 g/mol
Exact mass401.2063
GradeReference Standard
Physical formSolid
XLogP31.8
H-bond donors / acceptors1 / 8
Topological polar surface area103 Ų
HS code38229090
InChIKeyHKXGJHSYGLAWLN-SFVWDYPZSA-N
SMILESC[C@H]1CCC(O1)C(=O)N2CCN(CC2)C3=NC4=CC(=C(C=C4C(=N3)N)OC)OC
PubChem CID72941989
SynonymsTerazosin Hydrochloride Dihydrate - Impurity I, Destetrahydrofuranyl-5-methyltetrahydrofuran-2-yl terazosin, 6,7-dimethoxy-2-{4-[(5S)-5-methyloxolane-2-carbonyl]piperazin-1-yl}quinazolin-4-amine, Terazosin hydrochloride dihydrate impurity I

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 I
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 I

Which CAS number identifies Terazosin EP Impurity I?
Terazosin EP Impurity I is registered under CAS 1177261-85-6. You may also see it listed as Terazosin Hydrochloride Dihydrate - Impurity I, Destetrahydrofuranyl-5-methyltetrahydrofuran-2-yl terazosin, 6,7-dimethoxy-2-{4-[(5S)-5-methyloxolane-2-carbonyl]piperazin-1-yl}quinazolin-4-amine. Our catalogue number for this item is ZX-027170.
What are the formula and molar mass of Terazosin EP Impurity I?
For Terazosin EP Impurity I, its formula is C20H27N5O4 and its molar mass is 401.5 g/mol. The systematic (IUPAC) name is [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(5S)-5-methyloxolan-2-yl]methanone. InChIKey HKXGJHSYGLAWLN-SFVWDYPZSA-N lets you match it in any structure database.
How is Terazosin EP Impurity I used in pharmaceutical QC?
Terazosin EP Impurity I 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 I?
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 I?
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 I to my country?
Yes. Terazosin EP Impurity I ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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.

Compare 0 of 4Compare now