Ethyl 5-methyl-1H-indazole-3-carboxylate - ≥95% , CAS No.1908-01-6

CAS: 1908-01-6 Cat. No.: E333128 Molecular Weight: 204.23
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
MFCD06659781 | 1H-Pyrazole-3-carboxylic acid, 4-(1-methylethyl)-, ethyl ester | AM20120448 | ETHYL 5-METHYL-1H-INDAZOLE-3-CARBOXYLATE | AKOS016003626 | 5-Methyl-1H-indazole-3-carboxylic acid ethyl ester | DTXSID00506971 | AS-30715 | FT-0693336 | 1H-Indazo
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
E333128-50mg
4

$12.90

$19.90
Save $7.00 (35.18%)
250mg
E333128-250mg
3

$46.90

$70.90
Save $24.00 (33.85%)
1g
E333128-1g
5

$186.90

$280.90
Save $94.00 (33.46%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

Specifications

Synonyms
MFCD06659781 | 1H-Pyrazole-3-carboxylic acid, 4-(1-methylethyl)-, ethyl ester | AM20120448 | ETHYL 5-METHYL-1H-INDAZOLE-3-CARBOXYLATE | AKOS016003626 | 5-Methyl-1H-indazole-3-carboxylic acid ethyl ester | DTXSID00506971 | AS-30715 | FT-0693336 | 1H-Indazo
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504767204
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767204
Canonical SmilesCCOC(=O)C1=NNC2=C1C=C(C=C2)C
IUPAC Nameethyl 5-methyl-1H-indazole-3-carboxylate
InChIKeyANFMPWOIOOOXBW-UHFFFAOYSA-N
INCHI1S/C11H12N2O2/c1-3-15-11(14)10-8-6-7(2)4-5-9(8)12-13-10/h4-6H,3H2,1-2H3,(H,12,13)
Isomeric SMILES CCOC(=O)C1=NNC2=C1C=C(C=C2)C
Molecular Weight 204.23
Reaxy-Rn 612077
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=612077&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrazoles
SubclassIndazoles
Intermediate Tree Nodes Not available
Direct ParentIndazoles
Alternative Parents Pyrazole carboxylic acids and derivatives  Benzenoids  Heteroaromatic compounds  Carboxylic acid esters  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzopyrazole - Indazole - Pyrazole-5-carboxylic acid or derivatives - Pyrazole-3-carboxylic acid or derivatives - Benzenoid - Azole - Pyrazole - Heteroaromatic compound - Carboxylic acid ester - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indazoles. These are compounds containing an indazole, which is structurally characterized by a pyrazole fused to a benzene.
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.

4 results found

Lot NumberCertificate TypeDateItem
K2228199Certificate of AnalysisSep 16, 2025 E333128
K2228198Certificate of AnalysisSep 16, 2025 E333128
K2228200Certificate of AnalysisSep 16, 2025 E333128
C2520438Certificate of AnalysisSep 28, 2022 E333128
Chemical and Physical Properties
Molecular Weight204.220 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass204.09 Da
Monoisotopic Mass204.09 Da
Topological Polar Surface Area55.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity245.000
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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