(S)-PHA533533 |
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رقم الكتالوجGC27957
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(S)-PHA533533 is a CDK2 and CDK5 inhibitor with blood-brain barrier permeability, with IC50 values of 37 nM and 55 nM, respectively.
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Cas No.: 437982-89-3
Sample solution is provided at 25 µL, 10mM.
(S)-PHA533533 is a CDK2 and CDK5 inhibitor with blood-brain barrier permeability, with IC50 values of 37 nM and 55 nM, respectively. (S)-PHA533533 effectively restores UBE3A expression by downregulating UBE3A-ATS and relieving the epigenetic silencing of paternal UBE3A in mature neurons. (S)-PHA533533 can be used for the research of Angelman syndrome[1].
In Vitro, (S)-PHA533533 (1 μM; 72 h) potently activates paternal Ube3a expression in primary cortical neurons from Ube3am+/pYFP mice[1].
(S)-PHA533533 (72 h) activates paternal Ube3a expression in primary cortical neurons from Ube3am+/pYFP mice, with an EC50 of 0.54 μM, an EMAX of 80.02% paternal UBE3A-YFP-positive neurons, and a CC50 of 2.98 μM[1].
(S)-PHA533533 (1 μM; 72 h) activates paternal Ube3a expression in primary cortical neurons derived from Ube3am+/pYFP mice, and this process is independent of the inhibition of CDK2, CDK5 and TOP1[1].
(S)-PHA533533 (72 h) downregulates UBE3A-ATS and relieves the silencing of paternal UBE3A in forebrain cortical neurons derived from ASdel1-0ΔI-P human induced pluripotent stem cells, with an EC50 of 0.59 μM for UBE3A induction and an IC50 of 0.42 μM for UBE3A-ATS downregulation[1].
In Vivo, (S)-PHA533533 (2 mg/kg; i.p.; single injection) produces brain-wide unsilencing of paternal Ube3a, significantly increasing Ube3a mRNA and UBE3A protein levels in neurons of Angelman syndrome model mice[1].
References:
[1]. Vihma H, et al. Ube3a unsilencer for the potential treatment of Angelman syndrome. Nat Commun. 2024;15(1):5558. Published 2024 Jul 8.
| Cas No. | 437982-89-3 | SDF | |
| Chemical Name | Benzeneacetamide, N-(5-cyclopropyl-1H-pyrazol-3-yl)-α-methyl-4-(2-oxo-1-pyrrolidinyl)-, (αS)- | ||
| Canonical SMILES | C[C@H](C(NC1=NNC(C2CC2)=C1)=O)C3=CC=C(N4CCCC4=O)C=C3 | ||
| Formula | C19H22N4O2 | M.Wt | 338.40 |
| الذوبان | DMSO : 100 mg/mL (295.51 mM; Need ultrasonic) | Storage | 4°C, protect from light |
| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
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1 mg | 5 mg | 10 mg |
| 1 mM | 2.9551 mL | 14.7754 mL | 29.5508 mL |
| 5 mM | 591 μL | 2.9551 mL | 5.9102 mL |
| 10 mM | 295.5 μL | 1.4775 mL | 2.9551 mL |
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- Purity: >98.00% Appearance: A solid
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Average Rating: 5 (Based on Reviews and 30 reference(s) in Google Scholar.)















