RIPA-56 - Moligand™, 10mM in DMSO , Inhibitor of receptor interacting serine/threonine kinase 1, CAS No.1956370-21-0, Inhibitor of receptor interacting serine/threonine kinase 1

CAS: 1956370-21-0 Cat. No.: R422390 Molecular Weight: 221.3 PubChem CID: 121439991
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GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO
Synonyms
Butanamide,N-​hydroxy-​2,​2-​dimethyl-​N-​(phenylmethyl)​-
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
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Size
Status
Price
Qty
1ml
R422390-1ml
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Why this grade

Moligand™, 10mM in DMSO Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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

RIPA-56 RIPA-56 is a highly-potent, selective, and metabolically stable RIP1 (RIPK1) inhibitor.

Targets

RIP1 (Cell-free) 13 nM

In vitro

RIPA-56 shows efficient inhibition of RIP1 kinase activity, with an IC50 of 13 nM. It showed no inhibition of RIP3 kinase activity at a 10 µM concentration. RIPA-56 does not inhibit IDO activity at a concentration of 200 µM, which represents an estimated 10,000-fold selectivity window based on the RIP1 ADP-Glo activity of 13 nM.

In vivo

RIPA-56 has an impressive PK profile in mice, with a 3.1 h half-life, 22% oral bioavailability (PO), and 100% bioavailability from intraperitoneal injection (IP). RIPA-56 has great ability in transporting across blood brain barrier. In the SIRS mice disease model, RIPA-56 efficiently reduced tumor necrosis factor alpha (TNFα)-induced mortality and multi-organ damage.

Specifications

Synonyms
Butanamide, N-​hydroxy-​2, ​2-​dimethyl-​N-​(phenylmethyl)​-
Specifications & Purity
Moligand™, 10mM in DMSO
Biochemical and Physiological Mechanisms
RIPA-56 is a highly-potent, selective, and metabolically stable RIP1 (RIPK1) inhibitor.
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of receptor interacting serine/threonine kinase 1
Names and Identifiers
Canonical SmilesCCC(C)(C)C(=O)N(CC1=CC=CC=C1)O
IUPAC NameN-benzyl-N-hydroxy-2,2-dimethylbutanamide
InChIKeyAVYVHIKSFXVDBG-UHFFFAOYSA-N
INCHI1S/C13H19NO2/c1-4-13(2,3)12(15)14(16)10-11-8-6-5-7-9-11/h5-9,16H,4,10H2,1-3H3
Isomeric SMILES CCC(C)(C)C(=O)N(CC1=CC=CC=C1)O
PubChem CID 121439991
Molecular Weight 221.3

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Hydroxamic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Hydroxamic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
RIPK1 Tchem Receptor-interacting serine/threonine-protein kinase 1 (3 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IDO1 Tchem Indoleamine 2,3-dioxygenase (6650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RIPK1 Tchem Receptor-interacting serine/threonine-protein kinase 1 (1548 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Liver (3974 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RIPK3 Tchem Receptor-interacting serine/threonine-protein kinase 3 (468 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MLKL Tchem Mixed lineage kinase domain-like protein (71 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEF (1005 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Brain (1 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.

1 results found

Lot NumberCertificate TypeDateItem
G2416133Certificate of AnalysisJun 12, 2026 R422390
Chemical and Physical Properties
Molecular Weight221.290 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass221.142 Da
Monoisotopic Mass221.142 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count16
Formal Charge0
Complexity232.000
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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