ChemicalBook >> CAS DataBase List >>1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide

1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide

CAS No.
180046-99-5
Chemical Name:
1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide
Synonyms
SDZ NKT 343;1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide;L-Alaninamide, 1-[[(2-nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-
CBNumber:
CB3839272
Molecular Formula:
C33H33N5O5
Molecular Weight:
579.65
MDL Number:
MFCD00949605
MOL File:
180046-99-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:13

1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide Properties

Boiling point 892.8±65.0 °C(Predicted)
Density 1.327±0.06 g/cm3(Predicted)
storage temp. Store at +4°C
solubility Soluble to 100 mM in DMSO and to 100 mM in ethanol
form Powder
pka 11.66±0.70(Predicted)

1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 256646 SDZ NKT 343 Asreported 180046-99-5 10mg $588 2026-06-03 Buy
ChemScene CS-0028929 SDZ NKT 343 180046-99-5 5mg $447 2026-06-04 Buy
ChemScene CS-0028929 SDZ NKT 343 180046-99-5 10mg $715 2026-06-04 Buy
ApexBio Technology B7039 SDZ NKT 343 180046-99-5 10mg $616 2026-05-06 Buy
aablocks AA0021L4 (S)-N2-((S)-1-(benzyl(methyl)amino)-3-(naphthalen-2-yl)-1-oxopropan-2-yl)-N1-(2-nitrophenyl)pyrrolidine-1,2-dicarboxamide 180046-99-5 10mg $835 2026-05-28 Buy
Product number Packaging Price Buy
256646 10mg $588 Buy
CS-0028929 5mg $447 Buy
CS-0028929 10mg $715 Buy
B7039 10mg $616 Buy
AA0021L4 10mg $835 Buy

1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide Chemical Properties, Uses, Production

Uses

SDZ NKT 343 is a potent human NK1 tachykinin receptor antagonist.

Biological Activity

Highly selective human tachykinin NK 1 receptor antagonist (IC 50 values are 0.62 and 451 nM for human and rat receptors respectively) that displays > 130-fold selectivity over human NK 2 and NK 3 receptors. Potently antagonizes SP-induced Ca 2+ efflux in vitro and inhibits mechanical hyperalgesia in vivo .

in vivo

SDZ NKT 343 antagonized [Sar9]SP sulphone-evoked bronchoconstriction (70% reduction at 0.4 mg/kg, i.v.) in anaesthetized guinea-pigs[1].

IC 50

hNK1: 0.62 nM (IC50); hNK2: 0.52 μM (Ki); hNK3: 3.4 μM (Ki)

storage

Store at +4°C

1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide Preparation Products And Raw materials

Raw materials

Preparation Products

1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide Suppliers

Global Suppliers ( 29)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
VDM Biochemicals 0330-2528181 sales@vdmbio.com United States 510 64
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Jiangsu Hongmin Pharmaceutical Co., Ltd. 18221292452 fannieliu@glschina.com China 6798 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Suzhou Meishi Biotechnology Co., Ltd. 1173954148q meishipharma@126.com China 20027 58
TargetMol Chemicals Inc. 13564774135 marketing@targetmol.com United States 19950 58

View Latest Price from 1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SDZ NKT 343 pictures 2026-04-20 SDZ NKT 343
180046-99-5
$1520.00-2500.00 10g TargetMol Chemicals Inc.
  • SDZ NKT 343 pictures
  • SDZ NKT 343
    180046-99-5
  • $1520.00-2500.00
  • TargetMol Chemicals Inc.

180046-99-5 (1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide) Related Search:

SDZ NKT 343 L-Alaninamide, 1-[[(2-nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)- 1-[[(2-Nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide 180046-99-5 C33H33N5O5 Highly selective human tachykinin NK1 receptor antagonist .