5-Methyl-1H-imidazole-2-carboxylic acid - ≥95% , CAS No.70631-93-5

CAS: 70631-93-5 Cat. No.: M683266 Molecular Weight: 126.12 PubChem CID: 557497
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
5-Methyl-1H-iMidazole-2-carboxylic acid | 4-Methylimidazole-2-carboxylic Acid
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
50mg
M683266-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
250mg
M683266-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$89.90

$99.90
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1g
M683266-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$262.90
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5-Methyl-1H-iMidazole-2-carboxylic acid | 4-Methylimidazole-2-carboxylic Acid
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=CN=C(N1)C(=O)O
IUPAC Name5-methyl-1H-imidazole-2-carboxylic acid
InChIKeyJYKNMRPMJXDBJS-UHFFFAOYSA-N
INCHI1S/C5H6N2O2/c1-3-2-6-4(7-3)5(8)9/h2H,1H3,(H,6,7)(H,8,9)
Isomeric SMILES CC1=CN=C(N1)C(=O)O
PubChem CID 557497
Molecular Weight 126.12

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
ClassAzoles
SubclassImidazoles
Intermediate Tree Nodes Not available
Direct ParentImidazoles
Alternative Parents Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - Imidazole - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as imidazoles. These are compounds containing an imidazole ring, which is an aromatic five-member ring with two nitrogen atoms at positions 1 and 3, and three carbon atoms.
External Descriptors imidazolyl carboxylic acid
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
L2512378Certificate of AnalysisOct 24, 2025 M683266
L2512379Certificate of AnalysisOct 24, 2025 M683266
L2512412Certificate of AnalysisOct 24, 2025 M683266
Chemical and Physical Properties
Molecular Weight126.110 g/mol
XLogP30.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass126.043 Da
Monoisotopic Mass126.043 Da
Topological Polar Surface Area66.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity126.000
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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