[CAS NO. 629652-72-8]??ent-Tadalafil

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PRODUCTS SPECIFICATIONS [629652-72-8]

Catalog

HY-90009C

Brand

MCE

CAS

629652-72-8

DESCRIPTION [629652-72-8]

Overview

MDL	MFCD23380729
Molecular Weight	389.40
Molecular Formula	C22H19N3O4
SMILES	O=C([C@]1([H])CC2=C([C@H](C3=CC=C(OCO4)C4=C3)N15)NC6=C2C=CC=C6)N(C)CC5=O

For research use only. We do not sell to patients.

Summary

ent-Tadalafil (ent-IC-351), compound (6S,12aS), is a inactive cis-enantiomer of compound (6R,12aS). compound (6R,12aS) is a potent PDE5 inhibitor with an IC ₅₀ of 0.090 μM, while ent-Tadalafil is inactive at concentrations up to 10 μM ^[1] .

IC50 & Target

PDE5

10 μM (IC ₅₀ )

Appearance

Solid

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Powder	-20°C	3 years
	4°C	2 years
In solvent	-80°C	6 months
	-20°C	1 month

Solvent & Solubility

In Vitro:

DMSO : 250 mg/mL ( 642.01 mM ; Need ultrasonic)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	2.5681 mL	12.8403 mL	25.6805 mL
5 mM	0.5136 mL	2.5681 mL	5.1361 mL
10 mM	0.2568 mL	1.2840 mL	2.5681 mL

* Please refer to the solubility information to select the appropriate solvent.

In Vivo:

1.

Add each solvent one by one: 10% DMSO >> 40% PEG300 >> 5% Tween-80 >> 45% saline

Solubility: ≥ 2.08 mg/mL (5.34 mM); Clear solution
2.

Add each solvent one by one: 10% DMSO >> 90% corn oil

Solubility: ≥ 2.08 mg/mL (5.34 mM); Clear solution

* All of the co-solvents are available by MCE.

References

[1] Daugan A, et al. The discovery of tadalafil: a novel and highly selective PDE5 inhibitor. 2: 2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione analogues.J Med Chem. 2003 Oct 9;46(21):4533-42.

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