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Leupeptin hemisulfate salt - ≥90%(HPLC), high purity , CAS No.103476-89-7
Reversible competitive serine/cysteine protease inhibitor
Basic Description Synonyms Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate | Acetyl-Leu-Leu-Arg-al Specifications & Purity ≥90%(HPLC) Biochemical and Physiological Mechanisms Reversible, competitive serine/cysteine protease inhibitor. Inhibits cathepsins B, H, L and S, calpain and trypsin. Orally active. Antioxidant and anti-inflammatory agent. Active in vivo and in vitro . Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Note Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Toxic, refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Associated Targets(non-human) Names and Identifiers IUPAC Name (2S)-2-acetamido-N-[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide;sulfuric acid INCHI InChI=1S/2C20H38N6O4.H2O4S/c2*1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22;1-5(2,3)4/h2*11-13,15-17H,6-10H2,1-5H3,(H,24,28)(H,25,29)(H,26,30)(H4,21,22,23);(H2,1,2,3,4)/t2*15-,16-,17-;/m00./s1 InChi Key CIPMKIHUGVGQTG-VFFZMTJFSA-N Canonical SMILES CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCCN=C(N)N)C=O)NC(=O)C.OS(=O)(=O)O Isomeric SMILES CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C(N)N)C=O)NC(=O)C.CC(C)C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C(N)N)C=O)NC(=O)C.OS(=O)(=O)O PubChem CID 2733491 Molecular Weight 475.59
Chemical and Physical Properties Solubility Soluble in water, ethanol, dimethyl formamide and acetic acid.
Safety and Hazards(GHS) Pictogram(s) GHS08 , GHS07 Signal Warning Hazard Statements H302: Harmful if swallowed
H312: Harmful in contact with skin
H332: Harmful if inhaled
H361: Suspected of damaging fertility or the unborn child
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P270: Do not eat, drink or smoke when using this product.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P362+P364: Take off contaminated clothing and wash it before reuse.
P330: Rinse mouth.
P203: Obtain, read and follow all safety instructions before use.
P301+P317: IF SWALLOWED: Get medical help.
P318: if exposed or concerned, get medical advice.
P317: Get emergency medical help.
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I2403506
