Ethyl 5-nitroindole-2-carboxylate - ≥98% , CAS No.16732-57-3

CAS: 16732-57-3 Cat. No.: E181961 Molecular Weight: 234.2 EC Number: 674-199-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AC-7290 | ethyl 5-nitro-2-indolecarboxylate | SCHEMBL110363 | L-glutamic acid-di tert.-butylester hydrochloride | (-)-N-(2-(((8S)-1,6,7,8-Tetrahydro-2H-indeno(5,4-b)furan-8-yl)ethyl)propanamide | SCHEMBL656156 | MFCD00216477 | AKOS000183394 | E1176 | ethy
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E181961-1g
5

$12.90

$19.90
Save $7.00 (35.18%)
5g
E181961-5g
4

$28.90

$43.90
Save $15.00 (34.17%)
25g
E181961-25g
1

$86.90

$130.90
Save $44.00 (33.61%)
100g
E181961-100g
1

$346.90

$520.90
Save $174.00 (33.40%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AC-7290 | ethyl 5-nitro-2-indolecarboxylate | SCHEMBL110363 | L-glutamic acid-di tert.-butylester hydrochloride | (-)-N-(2-(((8S)-1, 6, 7, 8-Tetrahydro-2H-indeno(5, 4-b)furan-8-yl)ethyl)propanamide | SCHEMBL656156 | MFCD00216477 | AKOS000183394 | E1176 | ethy
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488189227
Canonical SmilesCCOC(=O)C1=CC2=C(N1)C=CC(=C2)[N+](=O)[O-]
IUPAC Nameethyl 5-nitro-1H-indole-2-carboxylate
InChIKeyDVFJMQCNICEPAI-UHFFFAOYSA-N
INCHI1S/C11H10N2O4/c1-2-17-11(14)10-6-7-5-8(13(15)16)3-4-9(7)12-10/h3-6,12H,2H2,1H3
Isomeric SMILES CCOC(=O)C1=CC2=C(N1)C=CC(=C2)[N+](=O)[O-]
Molecular Weight 234.2
Reaxy-Rn 225290
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=225290&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.

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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
ClassIndoles and derivatives
SubclassIndolecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolecarboxylic acids and derivatives
Alternative Parents Indoles  Pyrrole carboxylic acids and derivatives  Nitroaromatic compounds  Substituted pyrroles  Benzenoids  Heteroaromatic compounds  Carboxylic acid esters  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Organic oxoazanium compounds  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Organic oxides  Organonitrogen compounds  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolecarboxylic acid derivative - Indole - Nitroaromatic compound - Pyrrole-2-carboxylic acid or derivatives - Substituted pyrrole - Benzenoid - Pyrrole - Heteroaromatic compound - Organic nitro compound - Carboxylic acid ester - C-nitro compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Azacycle - Monocarboxylic acid or derivatives - Organic oxoazanium - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - 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.

9 results found

Lot NumberCertificate TypeDateItem
C2318515Certificate of AnalysisJan 19, 2026 E181961
C2318526Certificate of AnalysisJan 19, 2026 E181961
C2318531Certificate of AnalysisJan 19, 2026 E181961
C2318536Certificate of AnalysisJan 19, 2026 E181961
C2318538Certificate of AnalysisJan 19, 2026 E181961
C2318545Certificate of AnalysisJan 19, 2026 E181961
C2318546Certificate of AnalysisJan 19, 2026 E181961
C2318522Certificate of AnalysisJan 10, 2023 E181961
H2504057Certificate of AnalysisJan 10, 2023 E181961
Chemical and Physical Properties
SensitivityAir Sensitive
Melt Point(°C)224 °C
Molecular Weight234.210 g/mol
XLogP33.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass234.064 Da
Monoisotopic Mass234.064 Da
Topological Polar Surface Area87.900 Ų
Heavy Atom Count17
Formal Charge0
Complexity315.000
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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