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Merck
CN

1643452

USP

特拉唑嗪 盐酸盐 二水合物

United States Pharmacopeia (USP) Reference Standard

别名:

Terazosin hydrochloride dihydrate, 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonyl]piperazine hydrochloride dihydrate

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关于此项目

经验公式(希尔记法):
C19H25N5O4 · HCl · 2H2O
化学文摘社编号:
分子量:
459.92
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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产品名称

特拉唑嗪 盐酸盐 二水合物, United States Pharmacopeia (USP) Reference Standard

InChI key

NZMOFYDMGFQZLS-UHFFFAOYSA-N

SMILES string

O.O.Cl.COc1cc2nc(nc(N)c2cc1OC)N3CCN(CC3)C(=O)C4CCCO4

InChI

1S/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

grade

pharmaceutical primary standard

API family

terazosin

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

Gene Information

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Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Application

Terazosin hydrochloride USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Terazosin Capsules
  • Terazosin Tablets

General description

Terazosin hydrochloride is a quinazoline derivative. It is a alpha-1-selective adrenoceptor blocking agent. It has been used to treat hypertension, as it helps the blood vessels to relax, expand and improves blood flow.

Other Notes

Sales restrictions may apply.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Potentiometric and fluorimetric methods for the determination of terazosin HCl in drug substance and dosage forms.
Ismail, Nahla S., and Taghreed A. Mohamed.
International Journal of Electrochemical Science, 9, 7394-7394 (2014)
Terazosin potentiometric sensor for quantitative analysis of terazosin hydrochloride in pharmaceutical formulation based on computational study.
Hosseini, Morteza, Ensieh Nasli-Esfahani, and Parviz Norouzi.
International Journal of Electrochemical Science, 5, 200-214 (2010)
Peter B Schwarz et al.
The Journal of physiology, 592(16), 3597-3609 (2014-05-27)
Noradrenergic neurotransmission in the brainstem is closely coupled to changes in muscle activity across the sleep-wake cycle, and noradrenaline is considered to be a key excitatory neuromodulator that reinforces the arousal-related stimulus on motoneurons to drive movement. However, it is

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