Lin28 1632 - ≥98%(HPLC) , CAS No.108825-65-6

CAS: 108825-65-6 Cat. No.: L287258 Molecular Weight: 281.31
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
Lin28 1632 | Lin-28 1632 | N-methyl-N-[3-(3-methyl-1,2,4-triazolo[4,3-b]-pyridazin-6-yl)phenyl]acetamide | N-Methyl-N-[3-(3-methyl-1,2,4-triazolo[4,3-b]pyridazin-6-yl)phenyl]acetamide | CCG-42206 | DTXSID20371981 | HMS1448E05 | Lin281632 | Lin-281632 | WP
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
L287258-5mg
5
$219.90
10mg
L287258-10mg
5
$351.90
25mg
L287258-25mg
2
$799.90
50mg
L287258-50mg
2
$1,439.90
100mg
L287258-100mg
1
$1,999.90
250mg
L287258-250mg
1
$3,399.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) 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.

Overview

Product Describtion:

Lin28-let-7 antagonist 1 (compound 1632) is a potent antagonist of Lin28/pre-let-7 interaction. Lin28-let-7 antagonist 1 inhibits Lin28A binding to pre-let-7a-2, with an IC50 of 8 μM. Lin28-let-7 antagonist 1 inhibits proliferation in human cancer cells.

Specifications

Synonyms
Lin28 1632 | Lin-28 1632 | N-methyl-N-[3-(3-methyl-1, 2, 4-triazolo[4, 3-b]-pyridazin-6-yl)phenyl]acetamide | N-Methyl-N-[3-(3-methyl-1, 2, 4-triazolo[4, 3-b]pyridazin-6-yl)phenyl]acetamide | CCG-42206 | DTXSID20371981 | HMS1448E05 | Lin281632 | Lin-281632 | WP
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
RNA binding protein Lin28 inhibitor (IC50= 8μM). Blocks binding of Lin28 to let-7 pre-micro RNA. Inhibits stemness and induces differentiation of murine ESCs. Increaseslet-7miRNA and suppresses PD-L1 expression in multiple human cancer cell lines. Inhibit
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
ANTAGONIST
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488192879
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192879
Canonical SmilesCC1=NN=C2N1N=C(C=C2)C3=CC(=CC=C3)N(C)C(=O)C
IUPAC NameN-methyl-N-[3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]acetamide
InChIKeyWPAQLESUVYGUJZ-UHFFFAOYSA-N
INCHI1S/C15H15N5O/c1-10-16-17-15-8-7-14(18-20(10)15)12-5-4-6-13(9-12)19(3)11(2)21/h4-9H,1-3H3
Isomeric SMILES CC1=NN=C2N1N=C(C=C2)C3=CC(=CC=C3)N(C)C(=O)C
Molecular Weight 281.31
Reaxy-Rn 13479104
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13479104&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
ClassDiazines
SubclassPyridazines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylpyridazines
Alternative Parents Acetanilides  Triazolopyridazines  Triazoles  Tertiary carboxylic acid amides  Heteroaromatic compounds  Acetamides  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenylpyridazine - Acetanilide - Triazolopyridazine - Anilide - Monocyclic benzene moiety - Benzenoid - Azole - Tertiary carboxylic acid amide - 1,2,4-triazole - Acetamide - Heteroaromatic compound - Carboxamide group - Carboxylic acid derivative - Azacycle - Organopnictogen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Carbonyl group - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpyridazines. These are organic compounds containing a pyridazine ring substituted by a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATAD5 Tbio ATPase family AAA domain-containing protein 5 (122566 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 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.

14 results found

Lot NumberCertificate TypeDateItem
C2625094Certificate of AnalysisApr 06, 2026 L287258
C2625079Certificate of AnalysisApr 06, 2026 L287258
D2325541Certificate of AnalysisFeb 05, 2026 L287258
D2325549Certificate of AnalysisFeb 05, 2026 L287258
D2325550Certificate of AnalysisFeb 05, 2026 L287258
D2325552Certificate of AnalysisFeb 05, 2026 L287258
D2325553Certificate of AnalysisFeb 05, 2026 L287258
D2325554Certificate of AnalysisFeb 05, 2026 L287258
D2325555Certificate of AnalysisFeb 05, 2026 L287258
D2325559Certificate of AnalysisFeb 05, 2026 L287258
D2325560Certificate of AnalysisFeb 05, 2026 L287258
D2325561Certificate of AnalysisFeb 05, 2026 L287258
D2325563Certificate of AnalysisFeb 05, 2026 L287258
D2325564Certificate of AnalysisFeb 05, 2026 L287258

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Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 28.13, Max Conc. mM: 100; Solvent:ethanol, Max Conc. mg/mL: 28.13, Max Conc. mM: 100
Molecular Weight281.310 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass281.128 Da
Monoisotopic Mass281.128 Da
Topological Polar Surface Area63.400 Ų
Heavy Atom Count21
Formal Charge0
Complexity390.000
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

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