Leupeptin - UltraBio™, ≥95%(HPLC), microbial , CAS No.103476-89-7

CAS: 103476-89-7 Cat. No.: L755635 Peso molecular: 475.59 Número EC: 600-443-5 PubChem CID: 2733491
Disponible para pedir
GRADE & PURITY UltraBio™ ? UltraBio™ — Aladdin's line for molecular-biology applications. Use for nuclease-free, high-consistency reagents across molecular workflows. ≥95%(HPLC) microbial
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5mg
L755635-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
539,90US$
25mg
L755635-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
1.758,90US$
100mg
L755635-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
4.545,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

UltraBio™, ≥95%(HPLC), microbial UltraBio™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Especificaciones y pureza
UltraBio™, ≥95%(HPLC), microbial
Mecanismos bioquímicos y fisiológicos
Inhibitor of serine and cysteine proteases. Inhibits plasmin, trypsin, papain, calpain, and cathepsin B. Does not inhibit pepsin, cathepsins A and D, thrombin, or α-chymotrypsin. Effective concentration 10-100 μM. There have been numerous studies using le
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
UltraBio™
Pureza
≥95%(HPLC)
Nombres e identificadores
Sonrisas canónicasCC(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
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
InChIKeyCIPMKIHUGVGQTG-VFFZMTJFSA-N
INCHI1S/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
Isómeros 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
Peso molecular 475.59

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClaseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentDipeptides
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 FrameworkNot 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
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
SolubilidadH 2 O: 50 mg/mL
Peso molecular951.200 g/mol
XLogP3
Hydrogen Bond Donor Count12
Hydrogen Bond Acceptor Count14
Rotatable Bond Count28
Exact Mass950.558 Da
Monoisotopic Mass950.558 Da
Topological Polar Surface Area421.000 Ų
Heavy Atom Count65
Formal Charge0
Complexity683.000
Isotope Atom Count0
Defined Atom Stereocenter Count6
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. 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,      [PMID:39191251] [10.1016/j.devcel.2024.08.002]
2. Bangbang Li, Yanchen Wang, Pengzhao Chang, Hao Chen, Yangang Zhu, Nanxin Zhao, Zhimou Yang, Jingjing Li.  (2025)  In situ enzyme instructed peptide assembly favoring a three-target sequentially responsive fluorescence probe for the early identification of atherosclerotic plaque in vivo.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.167162]
3. 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).  [PMID:30988730] [10.3892/etm.2019.7352]
4. 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,      [PMID:] [10.1016/j.aspen.2017.10.005]
Calculadoras de soluciones
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