1-Methylindole-3-carboxaldehyde - ≥97% , CAS No.19012-03-4

CAS: 19012-03-4 Cat. No.: M113643 Molecular Weight: 159.18 EC Number: 242-750-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-Formyl-1-methylindole | N-Methyl-3-formylindole | 4-(5-bromopyridin-2-ylamino)-4-oxobutanoic acid | BB 0255019 | 1-Methyl-3-formylindole | MLS000718559 | N-Methylindole-3-aldehyde | Q63409361 | FT-0630302 | STK280622 | 1H-Indole-3-carboxaldehyde, 1-meth
Storage
Argon charged,Room temperature
Shipped In
Normal
Size
Status
Price
Qty
1g
M113643-1g
9
$9.90
5g
M113643-5g
8
$10.90
10g
M113643-10g
2

$14.90

$22.90
Save $8.00 (34.93%)
25g
M113643-25g
6

$24.90

$37.90
Save $13.00 (34.30%)
100g
M113643-100g
4

$98.90

$148.90
Save $50.00 (33.58%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

It's a heterocyclic indole aldehyde.
Used as a reactant for preparation of several reagents,such as indolyl alkenes, quinolinones, thiazolopyrimidinones,vinylindoles,nitroolefins,β-nitroalcohols,and so on.

Specifications

Synonyms
3-Formyl-1-methylindole | N-Methyl-3-formylindole | 4-(5-bromopyridin-2-ylamino)-4-oxobutanoic acid | BB 0255019 | 1-Methyl-3-formylindole | MLS000718559 | N-Methylindole-3-aldehyde | Q63409361 | FT-0630302 | STK280622 | 1H-Indole-3-carboxaldehyde, 1-meth
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488186454
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186454
Canonical SmilesCN1C=C(C2=CC=CC=C21)C=O
IUPAC Name1-methylindole-3-carbaldehyde
InChIKeyKXYBYRKRRGSZCX-UHFFFAOYSA-N
INCHI1S/C10H9NO/c1-11-6-8(7-12)9-4-2-3-5-10(9)11/h2-7H,1H3
Isomeric SMILES CN1C=C(C2=CC=CC=C21)C=O
WGK Germany 3
Molecular Weight 159.18
Reaxy-Rn 121302
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=121302&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
ClassIndoles and derivatives
SubclassN-alkylindoles
Intermediate Tree Nodes Not available
Direct ParentN-alkylindoles
Alternative Parents Indoles  Aryl-aldehydes  N-methylpyrroles  Benzenoids  Vinylogous amides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents N-alkylindole - Indole - Aryl-aldehyde - N-methylpyrrole - Substituted pyrrole - Benzenoid - Pyrrole - Heteroaromatic compound - Vinylogous amide - Azacycle - Aldehyde - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-alkylindoles. These are compounds containing an indole moiety that carries an alkyl chain at the 1-position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
IMPDH2 Tclin Inosine-5'-monophosphate dehydrogenase 2 (1326 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 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.

9 results found

Lot NumberCertificate TypeDateItem
F2208083Certificate of AnalysisDec 10, 2025 M113643
F2208084Certificate of AnalysisDec 10, 2025 M113643
I1514025Certificate of AnalysisMar 04, 2025 M113643
D2319385Certificate of AnalysisJan 09, 2025 M113643
G2408134Certificate of AnalysisJun 12, 2024 M113643
G2408135Certificate of AnalysisJun 12, 2024 M113643
D2319835Certificate of AnalysisApr 27, 2023 M113643
A2424034Certificate of AnalysisMar 20, 2022 M113643
D2319380Certificate of AnalysisMar 20, 2022 M113643
Chemical and Physical Properties
SolubilityInsoluble in water.
SensitivityAir sensitive
Melt Point(°C)68-72°C
Molecular Weight159.180 g/mol
XLogP31.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass159.068 Da
Monoisotopic Mass159.068 Da
Topological Polar Surface Area22.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity181.000
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
Citations of This Product
References
1. Xiaofei Gu, Xiuxuan Zhang, Zhe Liu, Yu Cheng, Fulong Ma, Yanpeng Dai, Tianzi Xue, Yu Zheng, Zhengjian Qi.  (2018)  A novel near-infrared “turn-on” fluorescent probe for selective detection of Fe3+ and its application in vitro imaging.  JOURNAL OF LUMINESCENCE,      [PMID:] [10.1016/j.jlumin.2018.12.014]
Solution Calculators
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