1-Methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxylic acid - ≥95% , CAS No.19950-97-1

CAS: 19950-97-1 Cat. No.: M587972 Molecular Weight: 192.18 EC Number: 852-024-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
J-504915 | 1H-Benzimidazole-5-carboxylic acid, 2,3-dihydro-1-methyl-2-oxo- | 1-Methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxylic acid | EN300-55034 | 1-Methyl-2-oxo-2,3-dihydro-1H-benzimidazole-5-carboxylic acid | 1-Methyl-2-oxo-2,3-dihydro-1H-be
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M587972-250mg
2

$58.90

$88.90
Save $30.00 (33.75%)
1g
M587972-1g
1

$120.90

$181.90
Save $61.00 (33.53%)
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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,Desiccated Ships Wet ice 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
J-504915 | 1H-Benzimidazole-5-carboxylic acid, 2, 3-dihydro-1-methyl-2-oxo- | 1-Methyl-2-oxo-2, 3-dihydro-1H-benzo[d]imidazole-5-carboxylic acid | EN300-55034 | 1-Methyl-2-oxo-2, 3-dihydro-1H-benzimidazole-5-carboxylic acid | 1-Methyl-2-oxo-2, 3-dihydro-1H-be
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504767636
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767636
Canonical SmilesCN1C2=C(C=C(C=C2)C(=O)O)NC1=O
IUPAC Name1-methyl-2-oxo-3H-benzimidazole-5-carboxylic acid
InChIKeyNXLLJAFDWSUDJZ-UHFFFAOYSA-N
INCHI1S/C9H8N2O3/c1-11-7-3-2-5(8(12)13)4-6(7)10-9(11)14/h2-4H,1H3,(H,10,14)(H,12,13)
Isomeric SMILES CN1C2=C(C=C(C=C2)C(=O)O)NC1=O
Molecular Weight 192.18
Reaxy-Rn 648830
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=648830&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
ClassBenzimidazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzimidazoles
Alternative Parents N-substituted imidazoles  Benzenoids  Heteroaromatic compounds  Ureas  Carboxylic acids  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzimidazole - N-substituted imidazole - Benzenoid - Azole - Imidazole - Heteroaromatic compound - Urea - Carboxylic acid derivative - Carboxylic acid - Azacycle - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds).
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.

6 results found

Lot NumberCertificate TypeDateItem
H2512483Certificate of AnalysisJul 24, 2025 M587972
H2512495Certificate of AnalysisJul 24, 2025 M587972
K2308456Certificate of AnalysisOct 26, 2023 M587972
K2308461Certificate of AnalysisOct 26, 2023 M587972
K2308463Certificate of AnalysisOct 26, 2023 M587972
K2308477Certificate of AnalysisOct 26, 2023 M587972
Chemical and Physical Properties
Melt Point(°C)>350°
Molecular Weight192.170 g/mol
XLogP30.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass192.053 Da
Monoisotopic Mass192.053 Da
Topological Polar Surface Area69.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity279.000
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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