Ethyl 5-carbamoyl-1-methyl-1H-pyrazole-4-carboxylate - ≥98% , CAS No.81303-52-8

CAS: 81303-52-8 Cat. No.: E195161 Molecular Weight: 197.19
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AKOS022175137 | DS-6528 | Ethyl5-carbamoyl-1-methyl-1H-pyrazole-4-carboxylate | DTXSID70857068 | EN300-1082754 | STL585107 | A864572 | C76604 | Ethyl 5-carbamoyl-1-methyl-1H-pyrazole-4-carboxylate | SCHEMBL16211812 | ETHYL 5-(AMINOCARBONYL)-1-METHYL-1H-PY
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
E195161-25mg
3

$9.90

$14.90
Save $5.00 (33.56%)
100mg
E195161-100mg
3

$30.90

$46.90
Save $16.00 (34.12%)
250mg
E195161-250mg
3

$47.90

$71.90
Save $24.00 (33.38%)
1g
E195161-1g
3

$123.90

$185.90
Save $62.00 (33.35%)
5g
E195161-5g
1

$432.90

$649.90
Save $217.00 (33.39%)
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Why this grade

≥98% 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
AKOS022175137 | DS-6528 | Ethyl5-carbamoyl-1-methyl-1H-pyrazole-4-carboxylate | DTXSID70857068 | EN300-1082754 | STL585107 | A864572 | C76604 | Ethyl 5-carbamoyl-1-methyl-1H-pyrazole-4-carboxylate | SCHEMBL16211812 | ETHYL 5-(AMINOCARBONYL)-1-METHYL-1H-PY
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488202288
Canonical SmilesCCOC(=O)C1=C(N(N=C1)C)C(=O)N
IUPAC Nameethyl 5-carbamoyl-1-methylpyrazole-4-carboxylate
InChIKeyXPBLRFVLSZIMHA-UHFFFAOYSA-N
INCHI1S/C8H11N3O3/c1-3-14-8(13)5-4-10-11(2)6(5)7(9)12/h4H,3H2,1-2H3,(H2,9,12)
Isomeric SMILES CCOC(=O)C1=C(N(N=C1)C)C(=O)N
Molecular Weight 197.19
Reaxy-Rn 27564100
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=27564100&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.

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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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid amides
Direct Parent2-heteroaryl carboxamides
Alternative Parents Pyrazole-5-carboxamides  Vinylogous amides  Heteroaromatic compounds  Primary carboxylic acid amides  Carboxylic acid esters  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2-heteroaryl carboxamide - Pyrazole-5-carboxamide - Pyrazole-4-carboxylic acid or derivatives - Azole - Heteroaromatic compound - Pyrazole - Vinylogous amide - Carboxylic acid ester - Primary carboxylic acid amide - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-heteroaryl carboxamides. These are compounds containing a heteroaromatic ring that carries a carboxamide group.
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.

11 results found

Lot NumberCertificate TypeDateItem
C23231339Certificate of AnalysisJan 26, 2026 E195161
C23231338Certificate of AnalysisJan 26, 2026 E195161
C23231333Certificate of AnalysisJan 26, 2026 E195161
C23231332Certificate of AnalysisJan 26, 2026 E195161
C23231331Certificate of AnalysisJan 26, 2026 E195161
C23231224Certificate of AnalysisJan 26, 2026 E195161
C23231212Certificate of AnalysisJan 19, 2026 E195161
C23231213Certificate of AnalysisJan 19, 2026 E195161
C23231334Certificate of AnalysisJan 19, 2026 E195161
C23231337Certificate of AnalysisJan 19, 2026 E195161
C2525288Certificate of AnalysisDec 17, 2022 E195161

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Chemical and Physical Properties
Molecular Weight197.190 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass197.08 Da
Monoisotopic Mass197.08 Da
Topological Polar Surface Area87.200 Ų
Heavy Atom Count14
Formal Charge0
Complexity244.000
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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