Nebentan , Endothelin receptor ET-A antagonist, CAS No.403604-85-3, Endothelin receptor ET-A antagonist

CAS: 403604-85-3 Cat. No.: N646223 Peso molecular: 491.52 PubChem CID: 9957262
Disponible para pedir
Synonyms
SCHEMBL5272291 | DTXSID50193350 | UNII-IJ670B0H4A | Nebentan [INN] | Ethenesulfonamide, N-[6-methoxy-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4-yl]-2-phenyl-, (1E)- | Nebentan potassium | (E)-N-(6-Methoxy-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)-2-phenyl
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Estado
Price
Qty
5mg
N646223-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
500,90US$
10mg
N646223-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
800,90US$
25mg
N646223-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
1.400,90US$
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Descripción general

Nebentan (YM598 free base) is a potent, selective and orally active non-peptide endothelin ET A receptor antagonist through the modification of Bosentan . Nebentan inhibits [ 125 I] endothelin-1 binding to cloned human endothelin ETA and ETB receptor, with K i of 0.697 nM and 569 nM, respectively YM598 can ameliorate the progression of cor pulmonale and myocardial infarction in vivo .

In Vitro

Nebentan inhibits the specific binding of [ 125 I] endothelin-1 to endothelin ET A and ET B receptors in a concentration dependent manner, K i values are 0.697 nM and 1.53 nM for human and rat endothelin ETA receptors, respectively. In contrast, YM598 exhibits low affinities for human and rat endothelin ET B receptors, with K i values of 569 nM and 155 nM,respectively. In measurement of intracellular Ca 2+ concentration, Nebentan concentration-dependently inhibits the increase in [Ca 2+ ]i induced by 10 nM endothelin-1 in both CHO cells and A10 cells, the IC 50 values are 26.2 nM for CHO cells and 26.7 nM for A10 cells, respectively. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

Nebentan (oral administration; 0.1-1 mg/kg; 4 weeks) significantly inhibits the progression of pulmonary hypertension and the development of right ventricular hypertrophy. Nebentan (oral administration; 1 mg/kg; 30 weeks) significantly ameliorates the poor survival rate of CHF rats, it markedly reduces the hypertrophy of both ventricles as well as pulmonary congestion. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

IC50& Target:ET A 0.697 nM (Ki) ET B 569 nM (Ki)

Specifications

Sinónimos
SCHEMBL5272291 | DTXSID50193350 | UNII-IJ670B0H4A | Nebentan [INN] | Ethenesulfonamide, N-[6-methoxy-5-(2-methoxyphenoxy)[2, 2'-bipyrimidin]-4-yl]-2-phenyl-, (1E)- | Nebentan potassium | (E)-N-(6-Methoxy-5-(2-methoxyphenoxy)-2, 2'-bipyrimidin-4-yl)-2-phenyl
Mecanismos bioquímicos y fisiológicos
Nebentan (YM598 free base) is a potent, selective and orally active non-peptide endothelin ET A receptor antagonist through the modification of Bosentan ( HY-A0013 ). Nebentan inhibits [ 125 I] endothelin-1 binding to cloned human endothelin ETA and ETB r
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Tipo de acción
ANTAGONIST
Mecanismo de acción
Endothelin receptor ET-A antagonist
Propiedades del producto
ALogP3.3
Nombres e identificadores
Sonrisas canónicasCOC1=CC=CC=C1OC2=C(N=C(N=C2OC)C3=NC=CC=N3)NS(=O)(=O)C=CC4=CC=CC=C4
IUPAC Name(E)-N-[6-methoxy-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]-2-phenylethenesulfonamide
InChIKeyLONWRQOYFPYMQD-DTQAZKPQSA-N
INCHI1S/C24H21N5O5S/c1-32-18-11-6-7-12-19(18)34-20-21(29-35(30,31)16-13-17-9-4-3-5-10-17)27-23(28-24(20)33-2)22-25-14-8-15-26-22/h3-16H,1-2H3,(H,27,28,29)/b16-13+
Isómeros SMILES COC1=CC=CC=C1OC2=C(N=C(N=C2OC)C3=NC=CC=N3)NS(=O)(=O)/C=C/C4=CC=CC=C4
CAS alternativo 403604-85-3
PubChem CID 9957262
Peso molecular 491.52

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentBipyrimidines and oligopyrimidines
Alternative Parents Diarylethers  Anisoles  Styrenes  Methoxybenzenes  Phenoxy compounds  Alkyl aryl ethers  Organic sulfonamides  Imidolactams  Organosulfonamides  Heteroaromatic compounds  Aminosulfonyl compounds  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Bipyrimidine - Diaryl ether - Styrene - Methoxybenzene - Phenol ether - Phenoxy compound - Anisole - Alkyl aryl ether - Organic sulfonic acid amide - Imidolactam - Benzenoid - Monocyclic benzene moiety - Organosulfonic acid amide - Organic sulfonic acid or derivatives - Aminosulfonyl compound - Sulfonyl - Heteroaromatic compound - Organosulfonic acid or derivatives - Ether - Azacycle - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organosulfur compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as bipyrimidines and oligopyrimidines. These are organic compounds containing two or more pyrimidine rings directly linked to each other. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
SolubilidadDMSO : 125 mg/mL (254.31 mM; Need ultrasonic)
Peso molecular491.500 g/mol
XLogP33.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count9
Exact Mass491.126 Da
Monoisotopic Mass491.126 Da
Topological Polar Surface Area134.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity767.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Calculadoras de soluciones
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