L002 - ≥96% , CAS No.321695-57-2

CAS: 321695-57-2 Cat. No.: L287369 Molecular Weight: 321.35
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
4-[O-[(4-Methoxyphenyl)sulfonyl]oxime]-2,6-dimethyl-2,5-cyclohexadiene-1,4-dione | 4-((((4-methoxyphenyl)sulfonyl)oxy)imino)-2,6-dimethylcyclohexa-2,5-dienone | NSC764414, 4-[O-[(4-Methoxyphenyl)sulfonyl]oxime]-2,6-dimethyl-2,5-cyclohexadiene-1,4-dione
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
L287369-5mg
3
$129.90
10mg
L287369-10mg
3
$221.90
25mg
L287369-25mg
3
$444.90
50mg
L287369-50mg
2
$801.90
100mg
L287369-100mg
2
$1,441.90
250mg
L287369-250mg
2
$2,883.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C 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.

Specifications

Synonyms
4-[O-[(4-Methoxyphenyl)sulfonyl]oxime]-2, 6-dimethyl-2, 5-cyclohexadiene-1, 4-dione | 4-((((4-methoxyphenyl)sulfonyl)oxy)imino)-2, 6-dimethylcyclohexa-2, 5-dienone | NSC764414, 4-[O-[(4-Methoxyphenyl)sulfonyl]oxime]-2, 6-dimethyl-2, 5-cyclohexadiene-1, 4-dione
Specifications & Purity
≥96%
Biochemical and Physiological Mechanisms
p300 inhibitor (IC50= 1.98μM). Inhibits histone and p53 acetylation, and suppresses STAT3 activation in cell-based assays. Also suppresses tumor growth in a mouse MDA-MB-468 xenograft model.L002 (NSC764414) is an inhibitor of acetyltransferase p300, a lys
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
≥96%
Names and Identifiers
Canonical SmilesCC1=CC(=NOS(=O)(=O)C2=CC=C(C=C2)OC)C=C(C1=O)C
IUPAC Name[(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino] 4-methoxybenzenesulfonate
InChIKeyVEWFTYOFWIXCIO-UHFFFAOYSA-N
INCHI1S/C15H15NO5S/c1-10-8-12(9-11(2)15(10)17)16-21-22(18,19)14-6-4-13(20-3)5-7-14/h4-9H,1-3H3
Isomeric SMILES CC1=CC(=NOS(=O)(=O)C2=CC=C(C=C2)OC)C=C(C1=O)C
WGK Germany 3
Molecular Weight 321.35
Reaxy-Rn 24124574
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24124574&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonic acids and derivatives
Alternative Parents Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  Sulfonyls  Cyclic ketones  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Phenoxy compound - Anisole - Phenol ether - Methoxybenzene - Alkyl aryl ether - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Ketone - Cyclic ketone - Ether - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organopnictogen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EP300 Tchem Histone acetyltransferase p300 (1259 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
KAT5 Tchem Histone acetyltransferase KAT5 (85 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KAT7 Tbio Histone acetyltransferase KAT7 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
GCN5 Histone acetyltransferase GCN5 (89 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.

8 results found

Lot NumberCertificate TypeDateItem
B2603072Certificate of AnalysisFeb 25, 2026 L287369
J2514116Certificate of AnalysisOct 27, 2025 L287369
L2115613Certificate of AnalysisSep 06, 2024 L287369
L2115614Certificate of AnalysisSep 06, 2024 L287369
L2115615Certificate of AnalysisSep 06, 2024 L287369
L2115616Certificate of AnalysisSep 06, 2024 L287369
L2115619Certificate of AnalysisSep 06, 2024 L287369
L2115620Certificate of AnalysisSep 06, 2024 L287369
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 32.13, Max Conc. mM: 100; Solvent:ethanol, Max Conc. mg/mL: 3.21, Max Conc. mM: 10 with gentle warming
Molecular Weight321.300 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass321.067 Da
Monoisotopic Mass321.067 Da
Topological Polar Surface Area90.400 Ų
Heavy Atom Count22
Formal Charge0
Complexity607.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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

Customer Reviews

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