PCNA I1 - ≥97% , CAS No.444930-42-1

CAS: 444930-42-1 Cat. No.: P286928 Molecular Weight: 310.37 PubChem CID: 135533619
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
N-(3-Methylthiophene-2-carboxylic acid)-N'-[(1-hydroxy-2-naphthalenyl)methylene]hydrazide | PCNA-I1 | (E)-N'-((1-hydroxynaphthalen-2-yl)methylene)-3-methylthiophene-2-carbohydrazide
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
5mg
P286928-5mg
3

$103.90

$155.90
Save $52.00 (33.35%)
10mg
P286928-10mg
3

$185.90

$278.90
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25mg
P286928-25mg
4

$413.90

$620.90
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50mg
P286928-50mg
4

$730.90

$1,096.90
Save $366.00 (33.37%)
100mg
P286928-100mg
4

$1,316.90

$1,975.90
Save $659.00 (33.35%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

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Literature proof

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

Specifications

Synonyms
N-(3-Methylthiophene-2-carboxylic acid)-N'-[(1-hydroxy-2-naphthalenyl)methylene]hydrazide | PCNA-I1 | (E)-N'-((1-hydroxynaphthalen-2-yl)methylene)-3-methylthiophene-2-carbohydrazide
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Proliferating cell nuclear antigen (PCNA) inhibitor. Directly binds PCNA trimers (Kd= 0.41μM), reduces chromatin-associated PCNA in cells, inhibits cell growth through induction of S and G2M arrest, and attenuates DNA replication in cells. Inhibits growth
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥97%
Names and Identifiers
Pubchem Sid504773376
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773376
Canonical SmilesCC1=C(SC=C1)C(=O)NN=CC2=C(C3=CC=CC=C3C=C2)O
IUPAC NameN-[(E)-(1-hydroxynaphthalen-2-yl)methylideneamino]-3-methylthiophene-2-carboxamide
InChIKeyNZWTWRNHYZNWNW-VCHYOVAHSA-N
INCHI1S/C17H14N2O2S/c1-11-8-9-22-16(11)17(21)19-18-10-13-7-6-12-4-2-3-5-14(12)15(13)20/h2-10,20H,1H3,(H,19,21)/b18-10+
PubChem CID 135533619
Molecular Weight 310.37

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
ClassNaphthalenes
SubclassNaphthols and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthols and derivatives
Alternative Parents Thiophene carboxamides  1-hydroxy-4-unsubstituted benzenoids  Heteroaromatic compounds  Carboxylic acids and derivatives  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-naphthol - Thiophene carboxylic acid or derivatives - Thiophene carboxamide - 1-hydroxy-4-unsubstituted benzenoid - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthols and derivatives. These are naphthalene derivatives carrying one or more hydroxyl (-OH) groups at any ring position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
C2304691Certificate of AnalysisDec 12, 2025 P286928
C2304696Certificate of AnalysisDec 12, 2025 P286928
C2304697Certificate of AnalysisDec 12, 2025 P286928
C2304700Certificate of AnalysisDec 12, 2025 P286928
C2304701Certificate of AnalysisDec 12, 2025 P286928
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 31.04, Max Conc. mM: 100
Molecular Weight310.400 g/mol
XLogP34.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass310.078 Da
Monoisotopic Mass310.078 Da
Topological Polar Surface Area89.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity429.000
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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