Basic information
- Standard SMILES
CC(C)C[C@H](NC(=O)[C@@H](O)[C@H](N)Cc1ccccc1)C(=O)O- InChIKey
VGGGPCQERPFHOB-RDBSUJKOSA-N- Molecular formula
- C16H24N2O4
- Average molar mass
- 308.37 g/mol
- Monoisotopic mass
- 308.17360725
Names & identifiers
- Preferred name
- Ubenimex
- IUPAC
- (2S)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoyl]amino]-4-methylpentanoic acid
- English name
- Bestatin hydrochloride
- Molecular formula
- C16H25ClN2O4
- Molecular weight
- 344.83
Names & synonyms
Show more names
Database identifiers
- CAS
58970-76-6、65391-42-6- PubChem CID
- 72172
- DTXSID
DTXSID301369975- ChEMBL
CHEMBL29292- UNII
- I0J33N5627
- EC Number
- 261-529-2
- Nikkaji
- J12.831G
Properties
Computed structural properties
- XLogP
- -1
- Topological polar surface area
- 113 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 8
- Heavy atoms
- 22
- Formal charge
- 0
- Complexity
- 367
Physicochemical properties
- Melting point
- 216 · 216-218 °C
- storage temp.
- 2 · 2-8°C
- solubility
- 2 O: · H2O: 25 mg/mL, clear, colorless
- form
- White to off-white powder.
- color
- White
- biological source
- synthetic (organic)
- Water Solubility
- Soluble in water (4 mg/ml, warm), DMSO (>25 mg/ml), methanol, acetic acid, dimethyl formamide, and 100% ethanol.
- BRN
- 4628066 · 4628066
- Stability
- 2 years · Stable for 2 years from date of purchase as supplied. Solutions in DMSO, distilled water, or ethanol may be stored at -20° for up to 1 month.
- InChI
- 1S/C16H24N2O4.ClH/c1-10(2)8-13(16(21)22)18-15(20)14(19)12(17)9-11-6-4-3-5-7-11;/h3-7,10,12-14,19H,8-9,17H2,1-2H3,(H,18,20)(H,21,22);1H/t12-,13+,14+;/m1./s1
- InChIKey
- XGDFITZJGKUSDK-UDYGKFQRSA-N
- SMILES
- O=C(N[C@@H](CC(C)C)C(O)=O)[C@@H](O)[C@H](N)CC1=CC=CC=C1.Cl[H]
- CAS DataBase Reference
- 65391 · 65391-42-6(CAS DataBase Reference)
- FDA UNII
- 7 Y2JX7NQ · BY7Y2JX7NQ
- UNSPSC Code
- 12352202 · 12352202
- NACRES
- 77 · NA.77
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 280 · P280-P305+P351+P338
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Hazard Codes
- Xn
- Risk Statements
- 20 · 20/21/22-36/37/38
- Safety Statements
- 22 · 22-24/25-36-26
- WGK Germany
- 3 · 3
- F
- 3 · 3-10
- HS Code
- 29242995 · 29242995
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- F
- 3-10
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29242995
- risk_code
- 20/21/22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 22-24/25-36-26
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P280-P305+P351+P338
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Substances that augment, stimulate, activate, potentiate, or modulate the immune response at either the cellular or humoral level. The classical agents (Freund's adjuvant, BCG, Corynebacterium parvum, et al.) contain bacterial antigens. Some are endogenous (e.g., histamine, interferon, transfer factor, tuftsin, interleukin-1). Their mode of action is either non-specific, resulting in increased immune responsiveness to a wide variety of antigens, or antigen-specific, i.e., affecting a restricted type of immune response to a narrow group of antigens. The therapeutic efficacy of many biological response modifiers is related to their antigen-specific immunoadjuvanticity.
Chemical substances, produced by microorganisms, inhibiting or preventing the proliferation of neoplasms.
Biologically active substances whose activities affect or play a role in the functioning of the immune system.
Compounds which inhibit or antagonize biosynthesis or actions of proteases (ENDOPEPTIDASES).
Agents used to treat AIDS and/or stop the spread of the HIV infection. These do not include drugs used to treat symptoms or opportunistic infections associated with AIDS.
Substances that inhibit the growth or reproduction of BACTERIA.
Applications
DescriptionBestatin HCl (65391-42-6) inhibits leucine aminopeptidase and aminopeptidases B and N. Inhibits leukotriene A4 hydrolase. Displays immunostimulant activity via activation of macrophages and T lymphocytes. Displays antitumor activity.
UsesBestatin Hydrochloride is an inhibitor of aminopeptidases, LAP3, and leukotriene A4 hydrolase. It is the salt form of Bestatin (B319500).
Usescompetitive aminopeptidase B inhibitor
UsesBestatin is an inhibitor of amino peptidases and a potent, irreversible inhibitor of LTA4 hydrolase. It inhibits the amino peptidase activity of LTA4 hydrolase with a Ki value of 201 nM. It offers promise as a novel analgesic because it protects endogenous opioid peptides against degradation. It does not inhibit carboxypeptidases.
UsesBestatin has been used as a protease inhibitor for the purification of his-tagged Tau protein.
General DescriptionChemical structure: amino acid derivatives
Preparation methods
PreparationBacillus subtilis Zj016 fermentation broth was centrifuged at 4 ℃ and 10,000 r/min for 10 min. The supernatant was collected and clarified with 18% (NH4)2SO4. The supernatant was then concentrated by ultrafiltration using a 50,000 molecular weight ultrafiltration membrane. The concentrate was desalted using a 30,000 molecular weight ultrafiltration membrane and precipitated with 68% ethanol. The precipitate was then freeze-dried under vacuum to obtain BESTATIN HYDROCHLORIDE with an activity of 4.0 × 105 U/g.
Suppliers50 total
Additional notes
DefinitionChEBI: Bestatin (hydrochloride) is a peptide.
Related reactions
Linked notes
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