3-Methylisoquinoline - ≥98% , CAS No.1125-80-0

CAS: 1125-80-0 Cat. No.: M165965 Molecular Weight: 143.19 EC Number: 214-412-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-Methylisoquinoline|1125-80-0|Isoquinoline, 3-methyl-|3-Methyl-isoquinoline|MFCD00024139|4QUO6NYB5J|CHEMBL191667|NSC-475|NSC-4619|NSC 475|NSC 4619|EINECS 214-412-5|UNII-4QUO6NYB5J|BRN 0110357|AI3-61888|3-methyl isoquinoline|3-Methyliso-quinoline|3-Methyl
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M165965-250mg
3
$21.90
1g
M165965-1g
5
$58.90
5g
M165965-5g
3
$264.90
25g
M165965-25g
2
$1,190.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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

The metabolites of 3-methylisoquinoline were separated by adsorption and reversed-phase high-performance liquid chromatography (HPLC)

Specifications

Synonyms
3-Methylisoquinoline | 1125-80-0 | Isoquinoline, 3-methyl- | 3-Methyl-isoquinoline | MFCD00024139 | 4QUO6NYB5J | CHEMBL191667 | NSC-475 | NSC-4619 | NSC 475 | NSC 4619 | EINECS 214-412-5 | UNII-4QUO6NYB5J | BRN 0110357 | AI3-61888 | 3-methyl isoquinoline | 3-Methyliso-quinoline | 3-Methyl
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488181972
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181972
Canonical SmilesCC1=CC2=CC=CC=C2C=N1
IUPAC Name3-methylisoquinoline
InChIKeyFVVXWRGARUACNW-UHFFFAOYSA-N
INCHI1S/C10H9N/c1-8-6-9-4-2-3-5-10(9)7-11-8/h2-7H,1H3
Isomeric SMILES CC1=CC2=CC=CC=C2C=N1
WGK Germany 3
RTECS NX2000000
Molecular Weight 143.19
Reaxy-Rn 110357
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=110357&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
ClassIsoquinolines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentIsoquinolines and derivatives
Alternative Parents Methylpyridines  Benzenoids  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isoquinoline - Methylpyridine - Benzenoid - Pyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoquinolines and derivatives. These are aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring and forming benzo[c]pyridine.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2A6 Tchem Cytochrome P450 2A6 (2861 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cyp2a5 Cytochrome P450 2A5 (126 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.

6 results found

Lot NumberCertificate TypeDateItem
A2626153Certificate of AnalysisFeb 05, 2026 M165965
G2229295Certificate of AnalysisMay 13, 2025 M165965
G2229101Certificate of AnalysisMay 12, 2025 M165965
G2229118Certificate of AnalysisMay 12, 2025 M165965
G2229330Certificate of AnalysisMay 12, 2025 M165965
L2417354Certificate of AnalysisJun 13, 2022 M165965
Chemical and Physical Properties
Boil Point(°C)251 °C
Melt Point(°C)63-65°C
Molecular Weight143.180 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass143.073 Da
Monoisotopic Mass143.073 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count11
Formal Charge0
Complexity133.000
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

Customer Reviews

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