(S)-Willardiine

Modify Date: 2024-01-11 18:58:58

(S)-Willardiine Structure
(S)-Willardiine structure
Common Name (S)-Willardiine
CAS Number 21416-43-3 Molecular Weight 199.16400
Density 1.501 g/cm3 Boiling Point N/A
Molecular Formula C7H9N3O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of (S)-Willardiine


(S)-Willardiine is a potent agonist of AMPA/kainate receptors with EC50 of 44.8 uM.IC50 value: 44.8 uM(EC50) [1]Target: AMPA/kainate receptor agonistin vitro: The (S)- but not (R)-isomers of willardiine and 5-bromowillardiine were potent agonists, producing rapidly but incompletely desensitizing responses [1]. At a concentration of 1.8 mM, Ca2+ inhibited the currents induced by 100 microM willardiine by approximately 50% [2].in vivo: In newborn mice (P5, histopathology at P10), local injection of the AMPA receptor agonist S-bromo-willardiine at day 5 after birth induced cortical damage and white matter damage, which was reduced in a dose-dependent manner by the AMPA receptor antagonists [3].

 Names

Name 3-(uracil-1-yl)-L-alanine
Synonym More Synonyms

 (S)-Willardiine Biological Activity

Description (S)-Willardiine is a potent agonist of AMPA/kainate receptors with EC50 of 44.8 uM.IC50 value: 44.8 uM(EC50) [1]Target: AMPA/kainate receptor agonistin vitro: The (S)- but not (R)-isomers of willardiine and 5-bromowillardiine were potent agonists, producing rapidly but incompletely desensitizing responses [1]. At a concentration of 1.8 mM, Ca2+ inhibited the currents induced by 100 microM willardiine by approximately 50% [2].in vivo: In newborn mice (P5, histopathology at P10), local injection of the AMPA receptor agonist S-bromo-willardiine at day 5 after birth induced cortical damage and white matter damage, which was reduced in a dose-dependent manner by the AMPA receptor antagonists [3].
Related Catalog
References

[1]. Patneau DK, et al. Activation and desensitization of AMPA/kainate receptors by novel derivatives of willardiine. J Neurosci. 1992 Feb;12(2):595-606.

[2]. Fukushima T, et al. Calcium inhibits willardiine-induced responses in kainate receptor GluR6(Q)/KA-2. Neuroreport. 2001 Jan 22;12(1):163-7.

[3]. Gressens P, et al. The effects of AMPA receptor antagonists in models of stroke and neurodegeneration. Eur J Pharmacol. 2005 Sep 5;519(1-2):58-67.

 Chemical & Physical Properties

Density 1.501 g/cm3
Molecular Formula C7H9N3O4
Molecular Weight 199.16400
Exact Mass 199.05900
PSA 118.18000
Index of Refraction 1.543

 Safety Information

HS Code 2933599090

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

S(-)-α-AMINO-3,4-DIHYDRO-2,4-DIOXO-1(2H)-PYRIMIDINEPROPANOIC ACID
S(−)-Willardiine
S()-Willardiine
(S)-Willardiine