Kira8 (AMG-18) - Moligand™,≥99% , CAS No.1630086-20-2

CAS: 1630086-20-2 Cat. No.: K650637 Molecular Weight: 601.12 PubChem CID: 118721244
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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. ≥99%
Synonyms
2-chloro-N-[6-methyl-5-[3-[2-[[(3S)-piperidin-3-yl]amino]pyrimidin-4-yl]pyridin-2-yl]oxynaphthalen-1-yl]benzenesulfonamide | DTXSID901019271 | BDBM50043766 | Kira8 | 1630086-20-2 | 2-chloro-N-(6-methyl-5-{[3-(2-{[(3S)-piperidin-3-yl]amino}pyrimidin-4-yl)p
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
K650637-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
5mg
K650637-5mg
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$69.90
25mg
K650637-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
100mg
K650637-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$469.90
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Why this grade

Moligand™,≥99% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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

Kira8 (AMG-18) is a mono-selective IRE1α inhibitor that allosterically attenuates IRE1α RNase activity with an IC 50 of 5.9 nM

In Vitro

Kira8 blocks IRE1α oligomerization, and potently inhibits IRE1α RNase activity against XBP1 and Ins2 RNAs. Kira8 more potently reduces IRE1α-driven apoptosis in INS-1 cells than KIRA6 and also reverses XBP1 splicing promoted by GNF-2. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

Male Ins2 +/Akita mice are injected i.p. with KIRA8 (50 mg/kg; daily; for 35 days), significant reduction of hyperglycemia become apparent over several weeks . One week treatment of pre-diabetic NODs mice with Kira8 (50 mg/kg; i.p.; once a day) leads to significant reductions in islet XBP1 splicing and TXNIP mRNAs, and preserves Ins1/Ins2, BiP and MANF mRNAs . MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: Male Ins2 +/Akita mice Dosage: 50 mg/kg Administration: Injected i.p.; daily; for 35 days Result: Significant reduction of hyperglycemia became apparent over several weeks.

Form:Solid

IC50& Target:IRE1α, IC50: 5.9 nM (IRE1α RNase)

Specifications

Synonyms
2-chloro-N-[6-methyl-5-[3-[2-[[(3S)-piperidin-3-yl]amino]pyrimidin-4-yl]pyridin-2-yl]oxynaphthalen-1-yl]benzenesulfonamide | DTXSID901019271 | BDBM50043766 | Kira8 | 1630086-20-2 | 2-chloro-N-(6-methyl-5-{[3-(2-{[(3S)-piperidin-3-yl]amino}pyrimidin-4-yl)p
Specifications & Purity
Moligand™, ≥99%
Biochemical and Physiological Mechanisms
Kira8 (AMG-18) is a mono-selective IRE1α inhibitor that allosterically attenuates IRE1α RNase activity with an IC 50 of 5.9 nM.
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Canonical SmilesCC1=C(C2=C(C=C1)C(=CC=C2)NS(=O)(=O)C3=CC=CC=C3Cl)OC4=C(C=CC=N4)C5=NC(=NC=C5)NC6CCCNC6
IUPAC Name2-chloro-N-[6-methyl-5-[3-[2-[[(3S)-piperidin-3-yl]amino]pyrimidin-4-yl]pyridin-2-yl]oxynaphthalen-1-yl]benzenesulfonamide
InChIKeyXMWUCMFVDXDRDE-NRFANRHFSA-N
INCHI1S/C31H29ClN6O3S/c1-20-13-14-22-23(8-4-11-27(22)38-42(39,40)28-12-3-2-10-25(28)32)29(20)41-30-24(9-6-17-34-30)26-15-18-35-31(37-26)36-21-7-5-16-33-19-21/h2-4,6,8-15,17-18,21,33,38H,5,7,16,19H2,1H3,(H,35,36,37)/t21-/m0/s1
Isomeric SMILES CC1=C(C2=C(C=C1)C(=CC=C2)NS(=O)(=O)C3=CC=CC=C3Cl)OC4=C(C=CC=N4)C5=NC(=NC=C5)N[C@H]6CCCNC6
PubChem CID 118721244
Molecular Weight 601.12

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.

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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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinylpyrimidines
Alternative Parents Diarylethers  Sulfanilides  Naphthalenes  Benzenesulfonamides  Benzenesulfonyl compounds  Secondary alkylarylamines  Aminopiperidines  Aminopyrimidines and derivatives  Chlorobenzenes  Pyridines and derivatives  Organosulfonamides  Aryl chlorides  Aminosulfonyl compounds  Heteroaromatic compounds  Azacyclic compounds  Dialkylamines  Hydrocarbon derivatives  Organic oxides  Organopnictogen compounds  Organochlorides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyridinylpyrimidine - Diaryl ether - Sulfanilide - Benzenesulfonamide - Naphthalene - Benzenesulfonyl group - 3-aminopiperidine - Aminopyrimidine - Secondary aliphatic/aromatic amine - Chlorobenzene - Halobenzene - Organosulfonic acid amide - Benzenoid - Piperidine - Monocyclic benzene moiety - Pyridine - Aryl halide - Aryl chloride - Heteroaromatic compound - Aminosulfonyl compound - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Ether - Secondary aliphatic amine - Azacycle - Secondary amine - Organochloride - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Organopnictogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinylpyrimidines. These are compounds containing a pyridinylpyrimidine skeleton, which consists of a pyridine linked (not fused) to a pyrimidine by a bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ERN1 Tchem Serine/threonine-protein kinase/endoribonuclease IRE1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MAPK10 Tchem c-Jun N-terminal kinase 3 (3396 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-1080 (3966 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ERN1 Tchem Serine/threonine-protein kinase/endoribonuclease IRE1 (1682 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
rep Replicase polyprotein 1ab (378 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:
Chemical and Physical Properties
SolubilityEthanol : 76.92 mg/mL (127.96 mM; ultrasonic and adjust pH to 5 with HCl) DMSO : 65 mg/mL (108.13 mM; Need ultrasonic) H2O : 30 mg/mL (49.91 mM; ultrasonic and warming and adjust pH to 2 with HCl and heat to 60°C)
Molecular Weight601.100 g/mol
XLogP35.900
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count9
Rotatable Bond Count8
Exact Mass600.171 Da
Monoisotopic Mass600.171 Da
Topological Polar Surface Area127.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity971.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
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
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