3-Bromoindole-2-carboxylic Acid - ≥97% , CAS No.28737-33-9

CAS: 28737-33-9 Cat. No.: B699761 Molecular Weight: 240.06 EC Number: 885-788-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-Bromo-1H-indole-2-carboxylic acid
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B699761-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
B699761-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$28.90
5g
B699761-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
3-Bromo-1H-indole-2-carboxylic acid
Specifications & Purity
≥97%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(=C(N2)C(=O)O)Br
IUPAC Name3-bromo-1H-indole-2-carboxylic acid
InChIKeyKOTZNHLNBDTYMS-UHFFFAOYSA-N
INCHI1S/C9H6BrNO2/c10-7-5-3-1-2-4-6(5)11-8(7)9(12)13/h1-4,11H,(H,12,13)
Isomeric SMILES C1=CC=C2C(=C1)C(=C(N2)C(=O)O)Br
Molecular Weight 240.06

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
SubclassIndolecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolecarboxylic acids and derivatives
Alternative Parents Indoles  Pyrrole 2-carboxylic acids  Substituted pyrroles  Aryl bromides  Benzenoids  Vinylogous halides  Heteroaromatic compounds  Azacyclic compounds  Carboxylic acids  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Organic oxides  Organobromides  Organonitrogen compounds  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolecarboxylic acid derivative - Indole - Pyrrole-2-carboxylic acid - Pyrrole-2-carboxylic acid or derivatives - Aryl halide - Benzenoid - Substituted pyrrole - Aryl bromide - Heteroaromatic compound - Vinylogous halide - Pyrrole - Azacycle - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organopnictogen compound - Organobromide - Organohalogen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indolecarboxylic acids and derivatives. These are compounds containing a carboxylic acid group (or a derivative thereof) linked to an indole.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
L2515511Certificate of AnalysisOct 23, 2025 B699761
L2515512Certificate of AnalysisOct 23, 2025 B699761
L2515513Certificate of AnalysisOct 23, 2025 B699761
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)185-188°C
Molecular Weight240.050 g/mol
XLogP32.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass238.958 Da
Monoisotopic Mass238.958 Da
Topological Polar Surface Area53.100 Ų
Heavy Atom Count13
Formal Charge0
Complexity222.000
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
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