Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

SML2142

Sigma-Aldrich

Silodosin

≥98% (HPLC)

Synonym(s):

1-(3-Hydroxypropyl)-5-[(2R)-2-({2-[2-(2,2,2­trifluoroethoxy)phenoxy]ethyl}amino)propyl]-2,3-dihydro-1H-indole-7-carboxamide, Rapaflo, Rapallo, Silodyx, Urief

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C25H32F3N3O4
CAS Number:
160970-54-7
Molecular Weight:
495.53
MDL number:
MFCD00930170
UNSPSC Code:
12352200
NACRES:
NA.77
Pricing and availability is not currently available.

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 2 mg/mL, clear

storage temp.

2-8°C

SMILES string

NC(C1=CC(C[C@@H](C)NCCOC2=C(OCC(F)(F)F)C=CC=C2)=CC3=C1N(CCCO)CC3)=O

InChI

1S/C25H32F3N3O4/c1-17(30-8-12-34-21-5-2-3-6-22(21)35-16-25(26,27)28)13-18-14-19-7-10-31(9-4-11-32)23(19)20(15-18)24(29)33/h2-3,5-6,14-15,17,30,32H,4,7-13,16H2,1H3,(H2,29,33)/t17-/m1/s1

InChI key

PNCPYILNMDWPEY-QGZVFWFLSA-N

Biochem/physiol Actions

Selective alpha 1-adrenoceptor antagonist
Silodosin is a selective alpha 1-adrenoceptor antagonist with high affinity for the ?1A adrenergic receptor, used clinically for the treatment of benign prostatic hyperplasia (BPH).

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H302,H373

Precautionary Statements

P301 + P312 + P330 - P314

Hazard Classifications

Acute Tox. 4 Oral - STOT RE 2

Target Organs

Liver

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000263289
0000263289

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Takashi Yoshida et al.
Urology, 106, 153-159 (2017-04-23)
To evaluate the efficacy and safety of add-on therapy with the phosphodiesterase type 5 inhibitor tadalafil for patients with lower urinary tract symptoms secondary to benign prostatic hyperplasia (LUTS/BPH) treated with the α We analyzed 103 patients with LUTS/BPH with
Claus G Roehrborn et al.
Advances in therapy, 33(12), 2110-2121 (2016-11-05)
Available α1-blockers (ABs) have different profiles of receptor selectivity. Silodosin exhibits the highest selectivity for the α
Hui Ding et al.
Renal failure, 38(9), 1311-1319 (2016-11-04)
To evaluate the efficacy of Silodosin as a medical expulsive therapy of ureteral stones, we searched PubMed, EMBASE, the Cochrane Library, and CBM up to June 2015. All randomized controlled trials (RCTs) were identified in which patients were randomized to

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service