L-655,708 - ≥98%(HPLC) , CAS No.130477-52-0

CAS: 130477-52-0 Cat. No.: L286566 Molecular Weight: 341.37
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
L-655708 | SDCCGSBI-0050678.P002 | BDBM50067424 | EINECS 219-887-2 | CCG-204785 | L-655708 | LP00700 | 2'-desoxyinosin | Ethyl (7S)-15-methoxy-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate | HY-136341 |
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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5mg
L286566-5mg
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L286566-10mg
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25mg
L286566-25mg
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50mg
L286566-50mg
2

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100mg
L286566-100mg
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads 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.

Overview

Application:

L-655,708 has been used as an α5 GABAA receptor inverse agonist to inhibit the discriminative stimulus of propofol in a dose-dependent manner.

Specifications

Synonyms
L-655708 | SDCCGSBI-0050678.P002 | BDBM50067424 | EINECS 219-887-2 | CCG-204785 | L-655708 | LP00700 | 2'-desoxyinosin | Ethyl (7S)-15-methoxy-12-oxo-2, 4, 11-triazatetracyclo[11.4.0.02, 6.07, 11]heptadeca-1(17), 3, 5, 13, 15-pentaene-5-carboxylate | HY-136341 |
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Potent, selective inverse agonist for the benzodiazepine site of GABAAreceptors containing theα5 subunit (Ki= 0.45 nM). Displays 50-100-fold selectivity over GABAAreceptors containingα1, α2, α3 orα6 subunits in combination withβ3 andγ2. Enhances LTP in a m
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504763542
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763542
Canonical SmilesCCOC(=O)C1=C2C3CCCN3C(=O)C4=C(N2C=N1)C=CC(=C4)OC
IUPAC Nameethyl (7S)-15-methoxy-12-oxo-2,4,11-triazatetracyclo[11.4.0.02,6.07,11]heptadeca-1(17),3,5,13,15-pentaene-5-carboxylate
InChIKeyYKYOQIXTECBVBB-AWEZNQCLSA-N
INCHI1S/C18H19N3O4/c1-3-25-18(23)15-16-14-5-4-8-20(14)17(22)12-9-11(24-2)6-7-13(12)21(16)10-19-15/h6-7,9-10,14H,3-5,8H2,1-2H3/t14-/m0/s1
Isomeric SMILES CCOC(=O)C1=C2[C@@H]3CCCN3C(=O)C4=C(N2C=N1)C=CC(=C4)OC
WGK Germany 3
Molecular Weight 341.37
Reaxy-Rn 24865096
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24865096&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
ClassBenzodiazepines
Subclass1,4-benzodiazepines
Intermediate Tree Nodes Not available
Direct ParentImidazo[1,5-a][1,4]benzodiazepines
Alternative Parents Anisoles  Carbonylimidazoles  Alkyl aryl ethers  1,4-diazepines  N-substituted imidazoles  Vinylogous amides  Tertiary carboxylic acid amides  Pyrrolidines  Heteroaromatic compounds  Lactams  Carboxylic acid esters  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Imidazo[1,5-a][1,4]benzodiazepine - Anisole - Phenol ether - Para-diazepine - Alkyl aryl ether - Imidazole-4-carbonyl group - Benzenoid - N-substituted imidazole - Azole - Heteroaromatic compound - Vinylogous amide - Tertiary carboxylic acid amide - Pyrrolidine - Imidazole - Carboxamide group - Carboxylic acid ester - Lactam - Ether - Carboxylic acid derivative - Azacycle - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as imidazo[1,5-a][1,4]benzodiazepines. These are compounds containing an imidazole ring and a 1,4-benzodiazepine ring system, both sharing one nitrogen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GABRA1 Tclin Gamma-aminobutyric acid receptor subunit alpha-1 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GABRA3 Tclin Gamma-aminobutyric acid receptor subunit alpha-3 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GABRA5 Tclin Gamma-aminobutyric acid receptor subunit alpha-5 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GABRA2 Tclin Gamma-aminobutyric acid receptor subunit alpha-2 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GABRA1 Tclin GABA receptor alpha-1 subunit (399 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ARSA Tbio Cerebroside-sulfatase (655 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRA5 Tclin GABA receptor alpha-5 subunit (699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRA3 Tclin GABA receptor alpha-3 subunit (187 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRA2 Tclin GABA receptor alpha-2 subunit (271 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KAT2B Tchem Histone acetyltransferase PCAF (884 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CREBBP Tchem CREB-binding protein (1602 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Liver (3974 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LMNA Tbio Prelamin-A/C (36751 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD2 Tchem Bromodomain-containing protein 2 (1296 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PMP22 Tbio Peripheral myelin protein 22 (699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PBRM1 Tchem Protein polybromo-1 (712 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRDT Tchem Bromodomain testis-specific protein (576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD3 Tchem Bromodomain-containing protein 3 (1086 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRG2 Tclin GABA-A receptor; alpha-3/beta-3/gamma-2 (1250 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRA1 Tclin GABA-A receptor; alpha-1/beta-3/gamma-2 (1565 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRG2 Tclin GABA-A receptor; alpha-5/beta-3/gamma-2 (1334 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRG2 Tclin GABA-A receptor; alpha-2/beta-3/gamma-2 (949 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRG2 Tclin GABA-A receptor; alpha-6/beta-3/gamma-2 (367 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GABRG2 Tclin GABA A receptor alpha-4/beta-3/gamma-2 (109 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BEAS-2B (690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

5 results found

Lot NumberCertificate TypeDateItem
K2228500Certificate of AnalysisSep 08, 2025 L286566
K2228582Certificate of AnalysisSep 08, 2025 L286566
K2228686Certificate of AnalysisSep 08, 2025 L286566
K2228687Certificate of AnalysisSep 08, 2025 L286566
K2228688Certificate of AnalysisSep 08, 2025 L286566
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 8.53, Max Conc. mM: 25
Molecular Weight341.400 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass341.138 Da
Monoisotopic Mass341.138 Da
Topological Polar Surface Area73.700 Ų
Heavy Atom Count25
Formal Charge0
Complexity542.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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