BYK204165 - ≥98% , CAS No.1104546-89-5

CAS: 1104546-89-5 Cat. No.: B330537 Molecular Weight: 252.27 EC Number: 686-914-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
HMS3678B15 | BYK204165 | BYK-204165 | SCHEMBL22022391 | PARP Inhibitor XIV - CAS 1104546-89-5 | AKOS024457779 | HMS3414B15 | (4Z)-4-[(1-methylpyrrol-2-yl)methylidene]isoquinoline-1,3-dione | 1104546-89-5 | BDBM27496 | PARP Inhibitor XIV | (4Z)-4-[(1-methy
Storage
Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
B330537-5mg
2

$21.90

$32.90
Save $11.00 (33.43%)
25mg
B330537-25mg
2

$78.90

$118.90
Save $40.00 (33.64%)
50mg
B330537-50mg
2

$123.90

$185.90
Save $62.00 (33.35%)
100mg
B330537-100mg
2

$205.90

$308.90
Save $103.00 (33.34%)
250mg
B330537-250mg
2

$450.90

$676.90
Save $226.00 (33.39%)
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged,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

BYK204165, also known as PARP Inhibitor XIV, is a cell-permeable isoquinolinedione compound that potently and selectively inhibits poly (ADP-ribose) polymerase 1 (PARP1). PARP1 is a nuclear enzyme involved in the regulation of various cell processes such as differentiation, proliferation, and tumor transformation. It is also involved in the regulation of the molecular events involved in the recovery of cell from DNA damage. BYK204165's potency is similar or higher than most current standard PARP-1 inhibitors (just slightly lower than PJ34), and it is 100-fold selective for PARP-1 over PARP-2

Specifications

Synonyms
HMS3678B15 | BYK204165 | BYK-204165 | SCHEMBL22022391 | PARP Inhibitor XIV - CAS 1104546-89-5 | AKOS024457779 | HMS3414B15 | (4Z)-4-[(1-methylpyrrol-2-yl)methylidene]isoquinoline-1, 3-dione | 1104546-89-5 | BDBM27496 | PARP Inhibitor XIV | (4Z)-4-[(1-methy
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
BYK204165 is a potent and selective inhibitor of poly(ADP-ribose) polymerase 1 (PARP1). It is 100-fold selective for PARP-1 over PARP-2.
Storage
Store at -20°C, Argon charged, 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%
Names and Identifiers
Pubchem Sid488200764
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200764
Canonical SmilesCN1C=CC=C1C=C2C3=CC=CC=C3C(=O)NC2=O
IUPAC Name(4Z)-4-[(1-methylpyrrol-2-yl)methylidene]isoquinoline-1,3-dione
InChIKeyBTYSIDSTHDDAJW-LCYFTJDESA-N
INCHI1S/C15H12N2O2/c1-17-8-4-5-10(17)9-13-11-6-2-3-7-12(11)14(18)16-15(13)19/h2-9H,1H3,(H,16,18,19)/b13-9-
Isomeric SMILES CN1C=CC=C1/C=C\2/C3=CC=CC=C3C(=O)NC2=O
WGK Germany 3
Molecular Weight 252.27
Reaxy-Rn 26529882
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=26529882&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
ClassIsoquinolines and derivatives
Subclass1,3-isoquinolinediones
Intermediate Tree Nodes Not available
Direct Parent1,3-isoquinolinediones
Alternative Parents Isoquinolones and derivatives  Tetrahydroisoquinolines  N-methylpyrroles  Benzenoids  N-unsubstituted carboxylic acid imides  Heteroaromatic compounds  Dicarboximides  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-isoquinolinedione - Isoquinolone - Tetrahydroisoquinoline - N-methylpyrrole - Benzenoid - Substituted pyrrole - Carboxylic acid imide - Dicarboximide - Heteroaromatic compound - Pyrrole - Carboxylic acid imide, n-unsubstituted - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,3-isoquinolinediones. These are isoquinoline derivatives carrying one C=O group at positions 1, and 3 respectively.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PARP1 Tclin Poly [ADP-ribose] polymerase 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PARP1 Tclin Poly [ADP-ribose] polymerase-1 (6206 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PARP2 Tclin Poly [ADP-ribose] polymerase 2 (1185 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
rep Replicase polyprotein 1ab (378 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.

11 results found

Lot NumberCertificate TypeDateItem
A2330862Certificate of AnalysisNov 06, 2025 B330537
A2330856Certificate of AnalysisNov 06, 2025 B330537
A2330825Certificate of AnalysisNov 06, 2025 B330537
A2330786Certificate of AnalysisNov 06, 2025 B330537
A2330785Certificate of AnalysisNov 06, 2025 B330537
A2330782Certificate of AnalysisNov 06, 2025 B330537
A2330781Certificate of AnalysisNov 06, 2025 B330537
A2330780Certificate of AnalysisNov 06, 2025 B330537
A2330779Certificate of AnalysisNov 06, 2025 B330537
A2330754Certificate of AnalysisNov 06, 2025 B330537
A23301150Certificate of AnalysisNov 07, 2022 B330537

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Chemical and Physical Properties
SolubilitySoluble in DMSO (10 mg/ml).
SensitivityMoisture sensitive
Molecular Weight252.270 g/mol
XLogP31.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass252.09 Da
Monoisotopic Mass252.09 Da
Topological Polar Surface Area51.100 Ų
Heavy Atom Count19
Formal Charge0
Complexity430.000
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
Solution Calculators
Reviews

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