Ivosidenib CAS 1448346-63-1
First-in-Class Selective Mutant IDH1 Inhibitor
Ivosidenib (CAS 1448346-63-1), also AG-120, is a first-in-class, selective inhibitor of mutant isocitrate dehydrogenase 1 (mIDH1). It blocks the mutant enzyme's production of the oncometabolite 2-hydroxyglutarate (2-HG), alleviating 2-HG-driven epigenetic and differentiation defects in IDH1-mutated cholangiocarcinoma, AML and glioma. Formula C28H22ClF3N6O3, MW 583.0. Research-grade with COA.
Molecular Information
CAS: 1448346-63-1
Formula: C28H22ClF3N6O3
MW: 583.0 g/mol
Class: Mutant IDH1 inhibitor
Core: Chlorophenyl pyrrolidine carboxamide
Target: Mutant IDH1 (mIDH1)
Activity: Blocks 2-HG production
MP: Not firmly reported
Appearance: White to off-white powder
Synonyms: AG-120
Storage: -20°C, protect from light
Product Technical Specifications
Complete physicochemical properties and QC parameters for Ivosidenib (CAS 1448346-63-1)
📋 Physicochemical Properties
- Product NameIvosidenib (AG-120)
- IUPAC Name(2S)-N-[1-(2-chlorophenyl)-2-[(3,3-difluorocyclobutyl)amino]-2-oxoethyl]-1-(4-cyano-2-pyridinyl)-N-(5-fluoro-3-pyridinyl)-5-oxopyrrolidine-2-carboxamide
- CAS Number1448346-63-1
- SynonymsIvosidenib; AG-120
- Molecular FormulaC28H22ClF3N6O3
- Molecular Weight583.0 g/mol
- SourceSynthetic IDH1 inhibitor
- AppearanceWhite to off-white powder
- Water SolubilityLow
- Organic SolubilityDMSO; some aqueous buffers
- Compound ClassMutant IDH1 inhibitor / oncology
- HS Code2934.99
🔬 Quality Control & Handling
- Purity (HPLC)≥98%
- FormCrystalline powder
- Primary TargetMutant IDH1 (mIDH1)
- Assay Readout2-HG levels; epigenetic marks
- SelectivitySelective for mutant (not wild-type) IDH1
- Storage Condition-20°C, sealed, protect from light
- Solution StabilityDMSO stock stable weeks at -20°C
- ShippingCold chain recommended
- QC DocumentationCOA / HPLC / NMR / MS / MSDS
- Pack Sizes100mg / 500mg / 1g / 5g / 10g
- Stock StatusIn Stock
- Use StatementResearch / investigational; not for human use
Key Molecular Targets & Pathway Nodes
Ivosidenib engages the molecular machinery and pathway nodes that define its research utility.
How Ivosidenib Works: Cutting the 2-HG Supply Line
Ivosidenib selectively blocks mutant IDH1, lowering 2-HG and reversing epigenetic blockade
Selective Inhibition of Mutant IDH1
Ivosidenib is a first-in-class, selective inhibitor of the neomorphic mutant isocitrate dehydrogenase 1 (mIDH1) enzyme, with far less activity against wild-type IDH1.
Suppression of 2-HG Production
Mutant IDH1 aberrantly converts α-ketoglutarate to 2-hydroxyglutarate (2-HG); ivosidenib blocks this, sharply lowering intracellular 2-HG.
Epigenetic & Differentiation Rescue
With 2-HG reduced, α-KG-dependent DNA/histone demethylases recover, reversing aberrant gene silencing and restoring differentiation — slowing IDH1-mutant AML, cholangiocarcinoma and glioma.
⚖️ Ivosidenib vs Comparators
- Ivosidenib (this product)Selective mutant IDH1 inhibitor
- VorasidenibDual mIDH1/mIDH2 inhibitor
- EnasidenibMutant IDH2 inhibitor
- Selective EdgeMutant-IDH1-specific
- Research NicheIDH1-mutant AML & cholangiocarcinoma
♻️ Downstream Biological Consequences
- EnzymemIDH1 inhibited
- Metabolite2-HG falls
- EpigeneticsDemethylation restored
- DifferentiationBlocked differentiation rescued
- TumorGrowth slowed
- BiomarkerIDH1 mutation testing
Research Applications & Models
Ivosidenib is the reference selective mutant-IDH1 inhibitor for oncology and epigenetics.
IDH1-Mutant AML Research
Foundational selective mIDH1 agent for acute myeloid leukemia models.
AMLCholangiocarcinoma Models
Studied in IDH1-mutated biliary tract cancer.
Cholangiocarcinoma2-HG Pathway Studies
Direct measurement of oncometabolite suppression.
2-HGEpigenetic Differentiation
Probes DNA/histone demethylase recovery.
EpigeneticMutant-IDH Profiling
Compared with vorasidenib/enasidenib.
ProfilingCompanion-Diagnostic Research
IDH1 biomarker and resistance studies.
BiomarkerKey Literature & Landmark Publications
Landmark work on mutant IDH1 inhibitors and IDH1-mutant cancers.
Available Sizes & Ordering
Research-grade Ivosidenib / AG-120 (CAS 1448346-63-1) with full QC documentation; standard packs and bulk custom quantities supported.
| Tier | Pack Size | Stock Status | Suitable For | Lead Time |
|---|---|---|---|---|
| Standard | 100mg | In Stock | IDH / oncology assays | Same/next-day ship |
| Medium | 500mg | In Stock | Cell & 2-HG studies | Same/next-day ship |
| Large | 1g | In Stock | In vivo tumor models | Same/next-day ship |
| Bulk | 5g | In Stock | Screening & formulation | Quote to confirm |
| Industrial | 10g+ | Made to order | Process development | Batch delivery |
💡 Reference sizes shown above; for exact pricing and availability please contact us for a quote. Bulk orders qualify for tiered discounts.
Frequently Asked Questions (FAQ)
What is ivosidenib and what does it inhibit?
Which cancers is ivosidenib studied in?
How does it help epigenetically?
What readouts confirm activity?
How soluble is ivosidenib and how should it be prepared?
Is QC documentation provided?
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Research-grade Ivosidenib (CAS 1448346-63-1) — purity ≥98% HPLC, COA included
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