LDN-57444 - ≥98%(HPLC) , CAS No.668467-91-2

CAS: 668467-91-2 Cat. No.: L137664 Summenformel: C17H11Cl3N2O3 Molekulargewicht: 397.64 EG-Nummer: 687-399-0
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GRADE & PURITY ≥98%(HPLC)
Synonyms
HY-18637 | SW219408-1 | UCH-L1 | [(Z)-[5-chloro-1-[(2,5-dichlorophenyl)methyl]-2-oxoindol-3-ylidene]amino] acetate | LDN 57444 | SCHEMBL16249746 | 5-Chloro-1-[(2,5-dichlorophenyl)methyl]-1H-indole-2,3-dione 3-(O-acetyloxime) | LDN-57444, >=98% (HPLC) | BD
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Deutschland (EU)
USA*
Price
Qty
5mg
L137664-5mg
—
3 Auf Lager

48,51€

72,80€
Speichern 24,30 € (33.37%)
25mg
L137664-25mg
—
3 Auf Lager

163,92€

246,35€
Speichern 82,44 € (33.46%)
100mg
L137664-100mg
—
2 Auf Lager

370,44€

556,13€
Speichern 185,70 € (33.39%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

LDN-57444 is a reversible, competitive proteasome inhibitor for Uch-L1 with IC50 of 0.88 μM, 28-fold selectivity over isoform Uch-L3.
A potent, reversible, active site-directed UCH-L1 inhibitor

Specifications

Synonyme
HY-18637 | SW219408-1 | UCH-L1 | [(Z)-[5-chloro-1-[(2,5-dichlorophenyl)methyl]-2-oxoindol-3-ylidene]amino] acetate | LDN 57444 | SCHEMBL16249746 | 5-Chloro-1-[(2,5-dichlorophenyl)methyl]-1H-indole-2,3-dione 3-(O-acetyloxime) | LDN-57444, >=98% (HPLC) | BD
Spezifikationen & Reinheit
≥98%(HPLC)
Biochemische und physiologische Mechanismen
UCH-L1 Inhibitor is an isatin O-acyl oxime compound reported to act as a potent, reversible, competitive, and active site-directed inhibitor of UCH-L1 with greater selectivity over UCH-L3. Additionally, UCH-L1 Inhibitor has been shown to increase prolifer
Storage
Store at 2-8°C
Verschickt in
Wet ice
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Hinweis
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 month. 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. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Reinheit
≥98%(HPLC)
Namen und Kennungen
Pubchem Sid508810698
Kanonisches LächelnCC(=O)ON=C1C2=C(C=CC(=C2)Cl)N(C1=O)CC3=C(C=CC(=C3)Cl)Cl
IUPAC Name[(Z)-[5-chloro-1-[(2,5-dichlorophenyl)methyl]-2-oxoindol-3-ylidene]amino] acetate
InChIKeyOPQRFPHLZZPCCH-PGMHBOJBSA-N
INCHI1S/C17H11Cl3N2O3/c1-9(23)25-21-16-13-7-12(19)3-5-15(13)22(17(16)24)8-10-6-11(18)2-4-14(10)20/h2-7H,8H2,1H3/b21-16-
Isomere SMILES CC(=O)O/N=C\1/C2=C(C=CC(=C2)Cl)N(C1=O)CC3=C(C=CC(=C3)Cl)Cl
WGK Deutschland 3
Molekulargewicht 397.64
Reaxy-Rn 29290473
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=29290473&ln=

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
SuperclassOrganoheterocyclic compounds
KlasseIndoles and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentIndoles and derivatives
Alternative Parents Dichlorobenzenes  Aryl chlorides  Tertiary carboxylic acid amides  Oxime esters  Acetate salts  Lactams  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organochlorides  Organic salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indole or derivatives - 1,4-dichlorobenzene - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Acetate salt - Oximester - Tertiary carboxylic acid amide - Carboxamide group - Carboxylic acid salt - Lactam - Monocarboxylic acid or derivatives - Azacycle - Carboxylic acid derivative - Organohalogen compound - Organic oxygen compound - Organic salt - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Carbonyl group - Organopnictogen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as indoles and derivatives. These are organic compounds containing an indole, which is a bicyclic ring system made up of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zugehörige Ziele (menschlich)
UCHL1 Tchem Ubiquitin carboxyl-terminal hydrolase isozyme L1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Zugehörige Ziele (nicht menschlich)
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDatumArtikel
E1708073Certificate of AnalysisJun 15, 2026 L137664
L2321295Certificate of AnalysisOct 11, 2025 L137664
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in DMSO (20 mg/ml).
Molekulargewicht397.600 g/mol
XLogP34.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass395.984 Da
Monoisotopic Mass395.984 Da
Topological Polar Surface Area59.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity571.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
FAQs und Artikel
Lösungsrechner
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