1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE
- CAS NO.：324572-92-1
- Empirical Formula: C31H29N5O7
- Molecular Weight: 583.59
- MDL number: MFCD03453030
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-27 08:46:37
![1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE Structural](https://img.chemicalbook.in/CAS/GIF/324572-92-1.gif)
What is 1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE?
The Uses of 1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE
T 0156 Hydrochloride is a potent and selective phosphodiesterase type 5 inhibitor.
Definition
ChEBI: 2-[(2-methyl-4-pyridinyl)methyl]-1-oxo-8-(2-pyrimidinylmethoxy)-4-(3,4,5-trimethoxyphenyl)-2,7-naphthyridine-3-carboxylic acid methyl ester is a naphthyridine derivative.
Biological Activity
Potent and selective inhibitor of phosphodiesterase type 5 (PDE5); more selective than sildenafil (IC 50 values are 0.23, 56 and > 63000 nM for T 0156 and 3.6, 29 and > 270 nM for sildenafil at PDE5, PDE6 and PDEs 1-4 respectively). Selective over 30 other enzymes and receptors (IC 50 > 10 mM) and potentiates electrical field stimulation-induced relaxation of isolated rabbit corpus cavernosum. Active in vivo .
Properties of 1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE
| Boiling point: | 779.1±60.0 °C(Predicted) |
| Density | 1.329±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | DMSO: soluble |
| pka | 5.53±0.10(Predicted) |
| color | white |
Safety information for 1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE
Computed Descriptors for 1,2-DIHYDRO-2-[(2-METHYL-4-PYRIDINYL)METHYL]-1-OXO-8-(2-PYRIMIDINYLMETHOXY)-4-(3,4,5-TRIMETHOXYPHENYL)-2,7-NAPHTHYRIDINE-3-CARBOXYLIC ACID METHYL ESTER HYDROCHLORIDE
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