| Name | Tanomastat | 
|---|---|
| Synonyms | 
                                
                                BAY12-9566,(S)-4Chloro-g-oxo-a-[(phenylthio)methyl][1,1biphenyl]-4-butanoicAcid
                                
                                
                                 (S)-4-[4-(4-Chlorophenyl)phenyl]-4-oxo-2-(phenylsulfanylmethyl)butanoic acid (S)-4'-Chloro-g-oxo-a-[(phenylthio)methyl][1,1'-biphenyl]-4-butanoic acid  | 
                        
| Description | Tanomastat (BAY 12-9566) is an orally bioavailable, non-peptidic biphenyl matrix metalloproteinases (MMPs) inhibitor with a Zn-binding carboxyl group. The Ki values are 11, 143, 301, and 1470 nM for MMP-2, MMP-3, MMP-9, MMP-13 respectively. Tanomastat shows anti-invasive and antimetastatic activity in several experimental tumor models[1][2][3]. | 
|---|---|
| Related Catalog | |
| Target | 
                                
                                 MMP-2:11 nM (Ki) MMP-3:143 nM (Ki) MMP-9:301 nM (Ki) MMP-13:1470 nM (Ki)  | 
                        
| In Vitro | Tanomastat (BAY 12-9566) (1-10000 nM; 6 hours) prevents matrix invasion by endothelial cells in a concentration-dependent manner (IC50=840 nM), without affecting cell proliferation[2]. Tanomastat (BAY 12-9566) (1-00 µM; 5 days) inhibits tubule formation completely at 15-100 µM[3]. | 
| In Vivo | Tanomastat (BAY 12-9566) (100 mg/kg; p.o.; daily for a 7-week period) inhibits local tumor regrowth without causing any toxic effect, and inhibits the number and volume of lung metastases[3]. Animal Model: Six- to eight-week-old female BALB/c nude mice (bearing MDA-MB-435 cells)[3] Dosage: 100 mg/kg Administration: p.o.; daily for a 7-week period Result: Inhibited local tumor regrowth by 58% without causing any toxic effect, and inhibited the number and volume of lung metastases by 57 and 88%, respectively. | 
| References | 
| Density | 1.33g/cm3 | 
|---|---|
| Boiling Point | 620.1ºC at 760 mmHg | 
| Melting Point | 110-110.5ºC | 
| Molecular Formula | C23H19ClO3S | 
| Molecular Weight | 410.91300 | 
| Flash Point | 328.8ºC | 
| Exact Mass | 410.07400 | 
| PSA | 79.67000 | 
| LogP | 6.07290 | 
| Vapour Pressure | 3.07E-16mmHg at 25°C | 
| Index of Refraction | 1.662 | 
| Hazard Codes | Xi | 
|---|