Terazosin Hydrochloride Dihydrate - ≥98% , Adrenergic receptor alpha-1 antagonist, CAS No.70024-40-7, Adrenergic receptor alpha-1 antagonist

CAS: 70024-40-7 Cat. No.: T129895 Molecular Weight: 459.93 EC Number: 629-697-5 PubChem CID: 63016
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-(Trimethylsilyl)phenylboronicAcid | Hytrine | Terazosin hydrochloride dihydrate,(S) | Q27108398 | TERAZOSIN HYDROCHLORIDE DIHYDRATE [EP IMPURITY] | Terazosin hydrochloride dihydrate, European Pharmacopoeia (EP) Reference Standard | NSC 759168 | NSC-7591
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
T129895-100mg
10
$9.90
200mg
T129895-200mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$10.90
1g
T129895-1g
9
$11.90
5g
T129895-5g
6

$33.90

$50.90
Save $17.00 (33.40%)
25g
T129895-25g
4

$111.90

$167.90
Save $56.00 (33.35%)
100g
T129895-100g
1

$337.90

$506.90
Save $169.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Terazosin HCl dihydrate is an alpha-adrenergic blocker used to treat high blood pressure and enlarged prostate.
An α1-selective blocker

Specifications

Synonyms
3-(Trimethylsilyl)phenylboronicAcid | Hytrine | Terazosin hydrochloride dihydrate, (S) | Q27108398 | TERAZOSIN HYDROCHLORIDE DIHYDRATE [EP IMPURITY] | Terazosin hydrochloride dihydrate, European Pharmacopoeia (EP) Reference Standard | NSC 759168 | NSC-7591
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Terazosin Hydrochloride dihydrate is an a1-selective blocker. Its inhibitory effect on prostate tumor growth may be the result of antiangiogenic activity. Terazosin Hydrochloride dihydrate is an inhibitor of α1A-AR, α1B-AR, α1D-AR and α2B-AR.Adrenergic α-
Storage
Room temperature
Shipped In
Normal
Action Type
ANTAGONIST
Mechanism of action
Adrenergic receptor alpha-1 antagonist
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid488183623
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183623
Canonical SmilesCOC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OC.O.O.Cl
IUPAC Name[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone;dihydrate;hydrochloride
InChIKeyNZMOFYDMGFQZLS-UHFFFAOYSA-N
INCHI1S/C19H25N5O4.ClH.2H2O/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14;;;/h10-11,14H,3-9H2,1-2H3,(H2,20,21,22);1H;2*1H2
Isomeric SMILES COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OC.O.O.Cl
PubChem CID 63016
Molecular Weight 459.93

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentN-arylpiperazines
Alternative Parents Quinazolinamines  Anisoles  Dialkylarylamines  Alkyl aryl ethers  Aminopyrimidines and derivatives  Imidolactams  Tetrahydrofurans  Tertiary carboxylic acid amides  Heteroaromatic compounds  Amino acids and derivatives  Oxacyclic compounds  Azacyclic compounds  Dialkyl ethers  Carbonyl compounds  Hydrocarbon derivatives  Hydrochlorides  Organic oxides  Organopnictogen compounds  Primary amines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents N-arylpiperazine - Quinazolinamine - Diazanaphthalene - Quinazoline - Anisole - Dialkylarylamine - Alkyl aryl ether - Aminopyrimidine - Pyrimidine - Imidolactam - Benzenoid - Heteroaromatic compound - Tetrahydrofuran - Tertiary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Carboxylic acid derivative - Dialkyl ether - Ether - Oxacycle - Azacycle - Organonitrogen compound - Organic oxygen compound - Amine - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Primary amine - Organopnictogen compound - Organic oxide - Hydrochloride - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-arylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an aryl group.
External Descriptors hydrate - hydrochloride
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRB2 Tclin Beta-2 adrenergic receptor (11824 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AGTR1 Tclin Type-1 angiotensin II receptor (5176 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
S1PR1 Tclin Sphingosine 1-phosphate receptor Edg-1 (5806 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLP1R Tclin Glucagon-like peptide 1 receptor (111429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
C5AR1 Tclin C5a anaphylatoxin chemotactic receptor (2677 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CX3CR1 Tchem C-X3-C chemokine receptor 1 (1686 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FPR2 Tchem Lipoxin A4 receptor (3472 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FFAR4 Tchem G-protein coupled receptor 120 (2999 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GPR35 Tchem G-protein coupled receptor 35 (2643 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRIM24 Tchem Transcription intermediary factor 1-alpha (2087 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRPF1 Tchem Peregrin (2217 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Aplnr Apelin receptor (201 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Gpr119 Glucose-dependent insulinotropic receptor (270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
H2212238Certificate of AnalysisFeb 05, 2026 T129895
I1830051Certificate of AnalysisJan 05, 2026 T129895
I1830050Certificate of AnalysisJan 05, 2026 T129895
J2517164Certificate of AnalysisOct 20, 2025 T129895
E2330439Certificate of AnalysisMar 03, 2025 T129895
E2330440Certificate of AnalysisMar 03, 2025 T129895
E2330442Certificate of AnalysisMar 03, 2025 T129895
E2330447Certificate of AnalysisMar 03, 2025 T129895
E2330448Certificate of AnalysisMar 03, 2025 T129895
E2330510Certificate of AnalysisMar 03, 2025 T129895
E2330511Certificate of AnalysisMar 03, 2025 T129895

Show more ⌵

Chemical and Physical Properties
SolubilitySoluble in water (<1 mg/ml at 25 °C), DMSO (26 mg/ml at 25 °C), ethanol (<1 mg/ml at 25 °C), methanol, and chloroform
Melt Point(°C)274°C
Molecular Weight459.900 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count10
Rotatable Bond Count4
Exact Mass459.188 Da
Monoisotopic Mass459.188 Da
Topological Polar Surface Area105.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity544.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count4
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.