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Safety Information

N158

Sigma-Aldrich

Naftopidil hydrochloride hydrate

solid

Synonym(s):

4-(2-Methoxyphenyl)-α-[(1-naphthalenyloxy)methyl]-1-piperazineethanol hydrochloride hydrate, KT-611

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About This Item

Empirical Formula (Hill Notation):
C24H28N2O3 · xHCl · yH2O
CAS Number:
Molecular Weight:
392.49 (anhydrous free base basis)
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77
Pricing and availability is not currently available.

form

solid

color

white

solubility

methanol: >10 mg/mL
H2O: insoluble

SMILES string

O.Cl.COc1ccccc1N2CCN(CC2)CC(O)COc3cccc4ccccc34

InChI

1S/C24H28N2O3.ClH.H2O/c1-28-24-11-5-4-10-22(24)26-15-13-25(14-16-26)17-20(27)18-29-23-12-6-8-19-7-2-3-9-21(19)23;;/h2-12,20,27H,13-18H2,1H3;1H;1H2

InChI key

INIDYCYXDNFBSV-UHFFFAOYSA-N

Gene Information

Related Categories

Biochem/physiol Actions

α1-Adrenoceptor antagonist; antihypertensive.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

N158-BULK:
N158-25MG:
N158-VAR:
N158-100MG:


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Teruhiko Yokoyama et al.
International journal of urology : official journal of the Japanese Urological Association, 18(3), 225-230 (2011-01-29)
The aim of the present study was to explore the effects of three different types of alpha-1 adrenoceptor blockers (α1-blocker) on lower urinary tract symptoms (LUTS), erectile dysfunction (ED) and ejaculatory dysfunction (EjD) in patients with benign prostatic hyperplasia. A
Eriko Masachika et al.
Anticancer research, 33(3), 887-894 (2013-03-14)
Naftopidil, an α1-adrenoceptor blocker, has been clinically used for the treatment of benign prostate hyperplasia and hypertension. Emerging evidence has shown that naftopidil exhibits an antitumor effect on a variety of cancer types including prostate cancer. The aim of the
Hideki Sakai et al.
Hinyokika kiyo. Acta urologica Japonica, 57(1), 7-13 (2011-02-10)
A total of 100 patients with benign prostatic hyperplasia (BPH) and overactive bladder (OAB) symptoms (BPH/OAB), enrolled between June 2006 to March 2008, were randomly divided into 2 groups of morning medication (M) and evening medication (E) groups, then 50
Yasuo Tsuzaka et al.
International journal of urology : official journal of the Japanese Urological Association, 18(11), 792-795 (2011-09-16)
The aim of the present study was to compare the efficacy of the selective α(1D) -adrenoceptor antagonist naftopidil and the selective α(1A) -adrenoceptor antagonist silodosin (as an example) in the management of ureteral stones in Japanese male patients. A total
G Sponer et al.
Journal of cardiovascular pharmacology, 20(6), 1006-1013 (1992-12-01)
The interaction of naftopidil with adrenoceptors was studied in comparison to standard drugs. Naftopidil binds specifically to alpha 1-adrenoceptors. The Ki values are 58.3 nM for naftopidil, 0.43 nM for prazosin, and 197 nM for urapidil. The affinities of naftopidil

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