The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
This is a demo store. No orders will be fulfilled.
We use cookies to keep things working smoothly and to improve your experience.
Choose what’s okay for you below. See our Cookie Policy .
Accept Cookies
Leupeptin - Ultra Pure Grade, high purity , CAS No.103476-89-7
Basic Description
Synonyms
N-acetyl-L-leucyl-N-[(2S)-5-carbamimidamido-1-oxopentan-2-yl]-L-leucinamide sulfate (2:1) | A903394 | L-Leucinamide, N-acetyl-L-leucyl-N-((1S)-4-((aminoiminomethyl)amino)-1-formylbutyl)-, sulfate (2:1) | bis{N-acetyl-L-leucyl-N-[(2S)-5-{[azaniumyl(imino)m
Specifications & Purity
Ultra pure, EnzymoPure™
Storage Temp
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Ultra pure, EnzymoPure™
Product Description
A reversible inhibitor of cysteine proteases and serine proteases resembling trypsin
Reversible inhibitor
Ultra pure grade
Inhibits trypsin, plasmin, papain, kallikrein, thrombin and cathepsin A and B.
Taxonomic Classification
Kingdom
Organic compounds
Superclass
Organic acids and derivatives
Class
Carboxylic acids and derivatives
Subclass
Amino acids, peptides, and analogues
Intermediate Tree Nodes
Peptides
Direct Parent
Dipeptides
Alternative Parents
Leucine and derivatives N-acyl-alpha amino acids and derivatives Alpha amino acid amides Organic sulfuric acids N-acyl amines Acetamides Secondary carboxylic acid amides Guanidines Propargyl-type 1,3-dipolar organic compounds Carboximidamides Organopnictogen compounds Organic oxides Hydrocarbon derivatives Aldehydes
Molecular Framework
Not available
Substituents
Alpha-dipeptide - Leucine or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Sulfuric acid - Fatty amide - Fatty acyl - N-acyl-amine - Acetamide - Organic sulfuric acid or derivatives - Carboxamide group - Guanidine - Secondary carboxylic acid amide - Carboximidamide - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Aldehyde - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aliphatic acyclic compound
Description
This compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
External Descriptors
Not available
Data sources
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
Mechanisms of Action
Mechanism of Action
Action Type
target ID
Target Name
Target Type
Target Organism
Binding Site Name
References
Names and Identifiers
Pubchem Sid
488192406
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488192406
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
InChIKey
CIPMKIHUGVGQTG-VFFZMTJFSA-N
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
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
Chemical and Physical Properties
Sensitivity
Moisture sensitive
Molecular Weight
951.200 g/mol
XLogP3
Hydrogen Bond Donor Count
12
Hydrogen Bond Acceptor Count
14
Rotatable Bond Count
28
Exact Mass
950.558 Da
Monoisotopic Mass
950.558 Da
Topological Polar Surface Area
421.000 Ų
Heavy Atom Count
65
Formal Charge
0
Complexity
683.000
Isotope Atom Count
0
Defined Atom Stereocenter Count
6
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
The total count of all stereochemical bonds
0
Covalently-Bonded Unit Count
3
Citations of This Product
1.
Jing Jin, Qiao‑Yun Hu, Wen‑Wen Xu, Wen‑Jia Zhu, Bei Liu, Jing Liu, Wei Wang, Hui‑Fang Zhou.
(2019)
Tanshinone IIA attenuates estradiol‑induced polycystic ovarian syndrome in mice by ameliorating FSHR expression in the ovary. Experimental and Therapeutic Medicine,
17
(5):
(3501-3508).
2.
Yunhua Zhang, Jinyun Ji, Xiao Zhao, Ruoheng Jin, Jianhong Li, Hu Wan.
(2017)
Expression, purification and enzymatic properties of a β-N-acetylhexosaminidase from brown planthopper, Nilaparvata lugens. JOURNAL OF ASIA-PACIFIC ENTOMOLOGY,
20
(1340).
3.
Rongrong He, Ziwei Lv, Yinan Li, Shuchao Ren, Jiaqi Cao, Jun Zhu, Xinrong Zhang, Huimin Wu, Lihao Wan, Ji Tang, Shutong Xu, Xiao-Lin Chen, Zhipeng Zhou.
(2024)
tRNA-m1A methylation controls the infection of Magnaporthe oryzae by supporting ergosterol biosynthesis. DEVELOPMENTAL CELL,
Solution Calculators
Molarity Calculator
Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator
Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator
Shall we send you a message when we have discounts available?
Remind me later
Allow
Thank you! Please check your email inbox to confirm.
Oops! Notifications are disabled.
3 Citations
H2416014