- AF-353
-
- $42.00
-
2026-05-11
- CAS:865305-30-2
- Purity: 99.35%
- Supply Ability: 10g
- af-353
-
- $100.00
-
2022-02-25
- CAS:865305-30-2
- Min. Order: 1KG
- Purity: 98%
- Supply Ability: 100KG
- af-353
-
- $100.00
-
2022-02-25
- CAS:865305-30-2
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 10kg
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| | 2,4-PyriMidinediaMine, 5-[5-iodo-4-Methoxy-2-(1-Methylethyl)phenoxy]- Basic information |
| | 2,4-PyriMidinediaMine, 5-[5-iodo-4-Methoxy-2-(1-Methylethyl)phenoxy]- Chemical Properties |
| Boiling point | 510.2±60.0 °C(Predicted) | | density | 1.619±0.06 g/cm3(Predicted) | | storage temp. | Store at -20°C | | solubility | DMSO : ≥ 32 mg/mL (79.96 mM) | | pka | 6.89±0.10(Predicted) | | form | Solid | | color | Light brown to brown | | InChI | InChI=1S/C14H17IN4O2/c1-7(2)8-4-11(20-3)9(15)5-10(8)21-12-6-18-14(17)19-13(12)16/h4-7H,1-3H3,(H4,16,17,18,19) | | InChIKey | AATPYXMXFBBKFO-UHFFFAOYSA-N | | SMILES | C1(N)=NC=C(OC2=CC(I)=C(OC)C=C2C(C)C)C(N)=N1 |
| | 2,4-PyriMidinediaMine, 5-[5-iodo-4-Methoxy-2-(1-Methylethyl)phenoxy]- Usage And Synthesis |
| Description | AF-353 is a noncompetitive dual antagonist of the purinoreceptors P2X3 and P2X2/3 (IC50s = 10 and 79.4 nM, respectively). It is selective for P2X3 and P2X2/3 over P2X1, P2X2, P2X4, P2X5, and P2X7 (IC50 = >10 μM for all). It inhibits calcium flux in CHO-K1 cells expressing the rat P2X3 receptor and in 1321N1 cells expressing the human P2X3 and P2X2/3 receptors (IC50s = 8.91, 8.71, and 38.9 nM, respectively). AF-353 decreases the electrical signals in the detrusor, but not striated, muscle of the bladder in female rats. | | Uses | AF-353 (Ro-4) is a potent, selective and orally bioavailable P2X3/P2X2/3 receptor antagonist, with a pIC50 of 8.0 for both human and rat P2X3, and with a pIC50 of 7.3 for human P2X2/3[1][2]. | | in vivo | AF-353 (Ro-4) does not compromise oxygen levels or cardiac function[2].
AF-353 (Ro-4) (10 mg/kg, 20 mg/kg; i.v.; for 4-6 hours) inhibits the purinergic response in both normal and spinal cord-injured (SCI) rats[2].
AF-353 (Ro-4) (10 mg/kg, 20 mg/kg; i.v.; for 4-6 hours) also reduces the inter-contractile interval in normal but not in SCI rats; however, the frequency of non-voiding (NVC) in SCI rats is significantly reduced[2].
| Animal Model: | Female Sprague-Dawley rats (250–300 g) bearing SCI[2] | | Dosage: | 10 mg/kg, 20 mg/kg | | Administration: | Intravenous injection; interval of 90 minutes, for 4 hours to 6 hours | | Result: | Significantly reduced purinergic response in both normal and SCI rats. |
| | IC 50 | P2X3 Receptor | | References | [1] Gever JR, et al. AF-353, a novel, potent and orally bioavailable P2X3/P2X2/3 receptor antagonist. Br J Pharmacol. 2010 Jul;160(6):1387-1398. DOI:10.1111/j.1476-5381.2010.00796.x [2] Munoz A, et al. Modulation of bladder afferent signals in normal and spinal cord-injured rats by purinergic P2X3 and P2X2/3receptors. BJU Int. 2012 Oct;110(8 Pt B):E409-414. DOI:10.1111/j.1464-410X.2012.11189.x |
| | 2,4-PyriMidinediaMine, 5-[5-iodo-4-Methoxy-2-(1-Methylethyl)phenoxy]- Preparation Products And Raw materials |
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