OTS514 hydrochloride - ≥98% , CAS No.2319647-76-0

CAS: 2319647-76-0 Cat. No.: O413805 Molecular Weight: 400.92
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
9-​[4-​[(1R)​-​2-​amino-​1-​methylethyl]​phenyl]​-​8-​hydroxy-​6-​methyl-Thieno[2,​3-​c]​quinolin-​4(5H)​-​one hydrochloride
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
2mg
O413805-2mg
2
$321.90
5mg
O413805-5mg
2

$479.90

$571.90
Save $92.00 (16.09%)
10mg
O413805-10mg
2

$778.90

$927.90
Save $149.00 (16.06%)
25mg
O413805-25mg
2
$1,849.90
50mg
O413805-50mg
2

$2,530.90

$2,952.90
Save $422.00 (14.29%)
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Why this grade

≥98% 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.

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Literature proof

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

Overview

Information

OTS514 hydrochloride OTS514 is a highly potent TOPK(T-LAK cell-originated protein kinase) inhibitor with an IC50 value of 2.6 nM. OTS514 induces cell cycle arrest and apoptosis .


Targets

TOPK (Cell-free assay) 2.6 nM


In vitro

OTS514 has growth inhibitory effect on five kidney cancer cell lines, VMRC-RCW, Caki-1, Caki-2, 769-P and 786-O, in which TOPK was highly expressed. The IC50 values range from 19.9 to 44.1 nM. OTS514 strongly suppressed the growth of TOPK-positive cancer cells. It also shows significant growth-inhibitory effect on ovarian cancer cell lines with IC50 values of 3.0 to 46 nM.


In vivo

Mouse xenograft studies with human lung cancer cells demonstrated the in vivo efficacy of OTS514 but found that the compound also caused severe hematopoietic toxicity [reduction of red blood cells (RBCs) and white blood cells (WBCs) associated with marked increase in platelets]. Oral administration of OTS514 significantly elongated overall survival in the ES-2 abdominal dissemination xenograft model, compared with vehicle control (P < 0.001).


Cell Research(from reference)

Cell lines:CD34+ HSCs 

Concentrations:20 or 40 nM 

Incubation Time:48 h 

Specifications

Synonyms
9-​[4-​[(1R)​-​2-​amino-​1-​methylethyl]​phenyl]​-​8-​hydroxy-​6-​methyl-Thieno[2, ​3-​c]​quinolin-​4(5H)​-​one hydrochloride
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
OTS514 is a highly potent TOPK(T-LAK cell-originated protein kinase) inhibitor with an IC50 value of 2.6 nM. OTS514 induces cell cycle arrest and apoptosis.
Storage
Store at -20°C
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%
Product Properties
ALogP4.147
hba_count1
HBD Count3
Rotatable Bond3
Names and Identifiers
Pubchem Sid488202565
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202565
Canonical SmilesCC1=CC(=C(C2=C1NC(=O)C3=C2C=CS3)C4=CC=C(C=C4)C(C)CN)O.Cl
IUPAC Name9-[4-[(2R)-1-aminopropan-2-yl]phenyl]-8-hydroxy-6-methyl-5H-thieno[2,3-c]quinolin-4-one;hydrochloride
InChIKeyCQPRMBOOBXSZSP-YDALLXLXSA-N
INCHI1S/C21H20N2O2S.ClH/c1-11-9-16(24)17(14-5-3-13(4-6-14)12(2)10-22)18-15-7-8-26-20(15)21(25)23-19(11)18;/h3-9,12,24H,10,22H2,1-2H3,(H,23,25);1H/t12-;/m0./s1
Isomeric SMILES CC1=CC(=C(C2=C1NC(=O)C3=C2C=CS3)C4=CC=C(C=C4)[C@@H](C)CN)O.Cl
Alternate CAS 1338540-63-8
Molecular Weight 400.92
Reaxy-Rn 50647598
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=50647598&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
ClassQuinolines and derivatives
SubclassQuinolones and derivatives
Intermediate Tree Nodes Not available
Direct ParentThienoquinolines
Alternative Parents Phenylquinolines  Hydroquinolones  Hydroxyquinolines  Phenylpropylamines  Aromatic monoterpenoids  Hydroquinolines  Thienopyridines  1-hydroxy-2-unsubstituted benzenoids  Pyridinones  Aralkylamines  Thiophenes  Heteroaromatic compounds  Lactams  Azacyclic compounds  Hydrochlorides  Hydrocarbon derivatives  Organooxygen compounds  Organic oxides  Monoalkylamines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenylquinoline - Thienoquinoline - Hydroxyquinoline - Dihydroquinolone - P-cymene - Aromatic monoterpenoid - Dihydroquinoline - Monoterpenoid - Phenylpropylamine - Thienopyridine - Aralkylamine - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Pyridinone - Pyridine - Monocyclic benzene moiety - Benzenoid - Heteroaromatic compound - Thiophene - Lactam - Azacycle - Amine - Organonitrogen compound - Primary aliphatic amine - Organooxygen compound - Primary amine - Hydrochloride - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thienoquinolines. These are heterocyclic compounds containing a thiophene ring fused to a quinoline. Quinoline or benzo[b]pyridine is a bicyclic compound that consists of benzene fused to a pyridine.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PBK Tchem Lymphokine-activated killer T-cell-originated protein kinase (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-15 (51914 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.

10 results found

Lot NumberCertificate TypeDateItem
C23031014Certificate of AnalysisDec 12, 2025 O413805
C23031015Certificate of AnalysisDec 12, 2025 O413805
C23031022Certificate of AnalysisDec 12, 2025 O413805
C23031025Certificate of AnalysisDec 12, 2025 O413805
C23031042Certificate of AnalysisDec 12, 2025 O413805
C23031052Certificate of AnalysisDec 12, 2025 O413805
C23031156Certificate of AnalysisDec 12, 2025 O413805
C23031181Certificate of AnalysisDec 12, 2025 O413805
C23031189Certificate of AnalysisDec 12, 2025 O413805
C23031196Certificate of AnalysisDec 12, 2025 O413805
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 80 mg/mL (199.54 mM); Water: 80 mg/mL (199.54 mM); Ethanol: 5 mg/mL (12.47 mM);
DMSO(mg / mL) Max Solubility80
DMSO(mM) Max Solubility199.5410556
Water(mg / mL) Max Solubility80
Water(mM) Max Solubility199.5410556
Solution Calculators
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