Domatinostat (4SC-202) - ≥97% , CAS No.910462-43-0

CAS: 910462-43-0 Cat. No.: D413781 Molecular Weight: 447.51 EC Number: 859-210-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DB13101 | DOMATINOSTAT [WHO-DD] | HY-16012A | 4SC202 | 4SC-202 | 4SC-202 (free base) | AS-77606 | A860619 | C3202 | DOMATINOSTAT [INN] | CCG-269205 | SCHEMBL1613943 | 264ARM7UXX | Q27254045 | (E)-N-(2-aminophenyl)-3-(1-((4-(1-methyl-1H-pyrazol-4-yl)phenyl
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
5mg
D413781-5mg
2
$93.90
25mg
D413781-25mg
2
$167.90
100mg
D413781-100mg
2
$664.90
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Why this grade

≥97% 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

Domatinostat (4SC-202) is a selective class IHDACinhibitor withIC50of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. Also displays inhibitory activity againstLysine specific demethylase 1 (LSD1). Phase 1.


Targets

HDAC3 (Cell-free assay); HDAC2 (Cell-free assay); HDAC1 (Cell-free assay); HDAC11 (Cell-free assay); HDAC5 (Cell-free assay) 15602,0.57 μM; 1.12 μM; 1.20 μM; 9.7 μM; 11.3 μM


In vitro

In HeLa cells, 4SC-202 induces hyperacetylation of histone H3 with EC50 of 1.1 μM. 4SC-202 induces a G2/M cell cycle arrest by interfering with the normal development of the mitotic spindle and causing collapsed spindle apparatus and multiple nucleation centres. In addition, 4SC-202 shows a broad anti-proliferative activity towards human cancer cell lines with a mean IC50 of 0.7 μM.


In vivo

4SC-202 has a high oral bioavailability, and shows high metabolic stability and a low plasma clearance. 4SC-202 (120 mg/kg p.o.) shows pronounced and robust anti-tumor activity in both A549 NSCLC xenograft and RKO27 colon carcinoma model.


Cell Research(from reference)

Cell lines:CRC lines (HT-29, HCT-116, HT-15, and DLD-1) 

Concentrations:0.1, 1, 5, 10 μM 

Incubation Time:72 hours 

Specifications

Synonyms
DB13101 | DOMATINOSTAT [WHO-DD] | HY-16012A | 4SC202 | 4SC-202 | 4SC-202 (free base) | AS-77606 | A860619 | C3202 | DOMATINOSTAT [INN] | CCG-269205 | SCHEMBL1613943 | 264ARM7UXX | Q27254045 | (E)-N-(2-aminophenyl)-3-(1-((4-(1-methyl-1H-pyrazol-4-yl)phenyl
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Domatinostat (4SC-202) is a selective class I HDAC inhibitor with IC50 of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. Also displays inhibitory activity against Lysine specific demethylase 1 (LSD1). Phase 1.
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
≥97%
Product Properties
ALogP2.955
hba_count4
HBD Count2
Rotatable Bond6
Names and Identifiers
Pubchem Sid504767996
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767996
Canonical SmilesCN1C=C(C=N1)C2=CC=C(C=C2)S(=O)(=O)N3C=CC(=C3)C=CC(=O)NC4=CC=CC=C4N
IUPAC Name(E)-N-(2-aminophenyl)-3-[1-[4-(1-methylpyrazol-4-yl)phenyl]sulfonylpyrrol-3-yl]prop-2-enamide
InChIKeyPRXXYMVLYKJITB-IZZDOVSWSA-N
INCHI1S/C23H21N5O3S/c1-27-16-19(14-25-27)18-7-9-20(10-8-18)32(30,31)28-13-12-17(15-28)6-11-23(29)26-22-5-3-2-4-21(22)24/h2-16H,24H2,1H3,(H,26,29)/b11-6+
Isomeric SMILES CN1C=C(C=N1)C2=CC=C(C=C2)S(=O)(=O)N3C=CC(=C3)/C=C/C(=O)NC4=CC=CC=C4N
Molecular Weight 447.51
Reaxy-Rn 31334496
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=31334496&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPhenylpyrazoles
Alternative Parents 2'-Aminoanilides  Benzenesulfonamides  Benzenesulfonyl compounds  N-arylamides  Aniline and substituted anilines  Substituted pyrroles  Sulfonyls  Organosulfonic acids and derivatives  Heteroaromatic compounds  Secondary carboxylic acid amides  Amino acids and derivatives  Azacyclic compounds  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Primary amines  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylpyrazole - Benzenesulfonamide - 2'-aminoanilide - Benzenesulfonyl group - Anilide - N-arylamide - Aniline or substituted anilines - Monocyclic benzene moiety - Substituted pyrrole - Benzenoid - Heteroaromatic compound - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Pyrrole - Amino acid or derivatives - Secondary carboxylic acid amide - Carboxamide group - Azacycle - Carboxylic acid derivative - Organic oxide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Primary amine - Carbonyl group - Organic nitrogen compound - Amine - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpyrazoles. These are compounds containing a phenylpyrazole skeleton, which consists of a pyrazole bound to a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
KDM1A Tchem Lysine-specific histone demethylase 1A (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HDAC3 Tclin Histone deacetylase 3 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HDAC8 Tclin Histone deacetylase 8 (4516 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC10 Tclin Histone deacetylase 10 (801 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC2 Tclin Histone deacetylase 2 (3971 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC3 Tclin Histone deacetylase 3 (3654 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC4 Tclin Histone deacetylase 4 (2328 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC9 Tclin Histone deacetylase 9 (708 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC11 Tclin Histone deacetylase 11 (967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC7 Tclin Histone deacetylase 7 (1047 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM1A Tchem Lysine-specific histone demethylase 1 (3916 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac1 Histone deacetylase 1 (93 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac5 Histone deacetylase 5 (5 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

4 results found

Lot NumberCertificate TypeDateItem
I2208949Certificate of AnalysisJun 16, 2025 D413781
I2208948Certificate of AnalysisJun 16, 2025 D413781
I2208947Certificate of AnalysisJun 16, 2025 D413781
C2505287Certificate of AnalysisJun 09, 2022 D413781
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 89 mg/mL (198.87 mM); Water: Insoluble; Ethanol: Insoluble;
DMSO(mg / mL) Max Solubility89
DMSO(mM) Max Solubility198.8782374
Water(mg / mL) Max Solubility<1
Molecular Weight447.500 g/mol
XLogP32.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass447.137 Da
Monoisotopic Mass447.137 Da
Topological Polar Surface Area120.000 Ų
Heavy Atom Count32
Formal Charge0
Complexity775.000
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
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