616387

N^α-Tosyl-Phe Chloromethyl Ketone

Irreversible inhibitor of chymotrypsin.

• Synonym(e): N^α-Tosyl-Phe Chloromethyl Ketone, TPCK
• Empirische Formel (Hill-System): C₁₇H₁₈ClNO₃S
• CAS-Nummer: 402-71-1
• Molekulargewicht: 351.85
• MDL-Nummer: MFCD00000935
• UNSPSC-Code: 12352200

Eigenschaften

• Qualitätsniveau: 100
• Assay: ≥98% (TLC)
• Form: solid
• Hersteller/Markenname: Calbiochem^®
• Lagerbedingungen: OK to freeze
• Farbe: white
• Löslichkeit: ethanol: 5 mg/mL; methanol: 5 mg/mL
• Versandbedingung: ambient
• Lagertemp.: 2-8°C
• InChI: 1S/C17H18ClNO3S/c1-13-7-9-15(10-8-13)23(21,22)19-16(17(20)12-18)11-14-5-3-2-4-6-14/h2-10,16,19H,11-12H2,1H3/t16-/m0/s1
• InChIKey: MQUQNUAYKLCRME-INIZCTEOSA-N

Beschreibung

Allgemeine Beschreibung

Irreversible inhibitor of chymotrypsin. Useful for inhibiting chymotrypsin activity in trypsin preparations. Inhibits apoptosis in thymocytes. Blocks the induction of nitric oxide synthase by γ-interferon and lipopolysaccharide (EC₅₀ = 20 µM). Suggested working concentration is 10-100 µM.

This product has been discontinued.


Irreversible inhibitor of chymotrypsin. Useful for inhibiting chymotrypsin activity in trypsin preparations. Inhibits apoptosis in thymocytes. Blocks the induction of nitric oxide synthase by γ-interferon and lipopolysaccharides (EC₅₀ = 20 M).

Biochem./physiol. Wirkung

Cell permeable: no

EC50 = 20 µM in blocking the induction of nitric oxide synthase by γ-interferon and lipopolysaccharides.

Primary Target
chymotrypsin activity in preparations

Product does not compete with ATP.

Reversible: no

Warnhinweis

Toxicity: Irritant (B)

Rekonstituierung

Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 4 months at 4°C.

Sonstige Hinweise

Fearnhead, H.O., et al. 1995. FEBS Lett. 357, 242.
Griscavage, J.M., et al. 1995. Biochem. Biophys. Res. Commun.215, 721.
Weaver, V.M., et al. 1993. Biochem. Cell Biol.71, 488.
Murakami, T., et al. 1991. Biochim. Biophys. Acta1079, 279.
Nierodzik, M.L., et al. 1991. J. Clin. Invest.87, 229.
Wilson, W.E., et al. 1989. J. Biol. Chem. 264, 17777.

Rechtliche Hinweise

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H315 - H318 - H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable