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Merck
CN

SML2808

Sparsentan

≥98% (HPLC), Angiotensin II receptor antagonist, powder

Synonym(s):

2-[4-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-2-(ethoxymethyl)phenyl]-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzenesulfonamide, 4′-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-N-(4,5-dimethyl-3-isoxazolyl)-2′-(ethoxymethyl)[1,1′-biphenyl]-2-sulfonamide, BMS-346567, BMS346567, RE-021

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About This Item

Empirical Formula (Hill Notation):
C32H40N4O5S
CAS Number:
254740-64-2
Molecular Weight:
592.75
UNSPSC Code:
12352200
NACRES:
NA.77
MDL number:
MFCD16628036
Assay:
≥98% (HPLC)
Form:
powder
Quality level:
100

Key Documents

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Product Name

Sparsentan, ≥98% (HPLC)

SMILES string

[S](=O)(=O)(Nc5n[o]c(c5C)C)c1c(cccc1)c2c(cc(cc2)CN3C(=O)C4(NC3=CCCC)CCCC4)COCC

InChI key

OIBXMWCQTPVHKR-UHFFFAOYSA-N

assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 2 mg/mL, clear

storage temp.

2-8°C

Quality Level

100

Related Categories

Biochem/physiol Actions

Sparsentan (BMS346567) is an orally available and highly potent dual antagonist of angiotensin II AT1 receptor and endothelin A ETA receptor. It is an analog of BMS-248360 that is orally available in rats and higher species.
orally available dual angiotensin II and endothelin A receptor antagonist

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
0000459490
0000459490
0000446673
0000446673
0000376630

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Howard Trachtman et al.
Journal of the American Society of Nephrology : JASN, 29(11), 2745-2754 (2018-10-27)
We evaluated and compared the effects of sparsentan, a dual endothelin type A (ETA) and angiotensin II type 1 receptor antagonist, with those of the angiotensin II type 1 receptor antagonist irbesartan in patients with primary FSGS. In this phase
Radko Komers et al.
Kidney international reports, 2(4), 654-664 (2017-11-17)
Primary focal segmental glomerulosclerosis (FSGS) is a leading cause of nephrotic syndrome and end-stage renal disease. There are no US Food and Drug Administration-approved therapies for FSGS, and treatment often fails to reduce proteinuria. Endothelin is an important factor in
Natesan Murugesan et al.
Journal of medicinal chemistry, 48(1), 171-179 (2005-01-07)
In a previous report we demonstrated that merging together key structural elements present in an AT(1) receptor antagonist (1, irbesartan) with key structural elements in a biphenylsulfonamide ET(A) receptor antagonist (2) followed by additional optimization provided compound 3 as a

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