General description
A fluorogenic substrate for caspase-9 (ICE-LAP6, Mch6). May also act as a substrate for caspase-4 and caspase-5. Reaction can be monitored visually or quantitatively by a blue to green shift in fluorescence upon cleavage of the AFC fluorophore.
Biochem/physiol Actions
Cell permeable: no
Primary Target
A fluorogenic substrate for caspase-9
Product does not compete with ATP.
Reversible: no
Physical form
Supplied as a trifluoroacetate salt.
Preparation Note
Following reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
Other Notes
Ac-Leu-Glu-His-Asp-AFC
Ito, A., et al. 1999. Biochim. Biophys. Acta 1452, 263.
Thornberry, N.A., and Lazebnik, Y. 1998. Science 281, 1312.
Thornberry, N.A., et al. 1997. J. Biol. Chem. 272, 17907.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
| Quality Segment | 100 |
| assay | ≥95% (HPLC) |
| form | solid |
| manufacturer/tradename | Calbiochem® |
| storage condition | OK to freeze,desiccated,protect from light |
| color | white |
| solubility | DMSO: 5 mg/mL |
| fluorescence | λex ~400 nm,λem ~505 nm |
| shipped in | ambient |
| storage temp. | −20°C |
| SMILES string | FC(F)(F)C1=CC(=O)Oc2c1ccc(c2)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)C)CC(C)C)CCC(=O)O)Cc3[nH]cnc3)CC(=O)O |
| InChI | 1S/C33H38F3N7O11/c1-15(2)8-22(39-16(3)44)31(52)41-21(6-7-26(45)46)29(50)42-23(9-18-13-37-14-38-18)32(53)43-24(12-27(47)48)30(51)40-17-4-5-19-20(33(34,35)36)11-28(49)54-25(19)10-17/h4-5,10-11,13-15,21-24H,6-9,12H2,1-3H3,(H,37,38)(H,39,44)(H,40,51)(H,41,52) |
| InChI key | HULKIXRFKRCRHD-ZJZGAYNASA-N |
