2-Amino-4-methylthiophene-3-carboxamide - ≥95% , CAS No.4651-97-2

CAS: 4651-97-2 Cat. No.: A697210 Molecular Weight: 156.21 EC Number: 675-653-3 PubChem CID: 293810
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-Amino-3-carbamoyl-4-methylthiophene | NSC 160952 | NSC 210726
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A697210-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$34.90
1g
A697210-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$75.90

$89.90
Save $14.00 (15.57%)
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Protected from light,Argon charged 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
2-Amino-3-carbamoyl-4-methylthiophene | NSC 160952 | NSC 210726
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light, Argon charged
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=CSC(=C1C(=O)N)N
IUPAC Name2-amino-4-methylthiophene-3-carboxamide
InChIKeyAXLIJQRGPVJGSO-UHFFFAOYSA-N
INCHI1S/C6H8N2OS/c1-3-2-10-6(8)4(3)5(7)9/h2H,8H2,1H3,(H2,7,9)
Isomeric SMILES CC1=CSC(=C1C(=O)N)N
PubChem CID 293810
Molecular Weight 156.21

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
ClassThiophenes
SubclassThiophene carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentThiophene carboxamides
Alternative Parents 2-aminothiophenes  Vinylogous amides  Heteroaromatic compounds  Primary carboxylic acid amides  Amino acids and derivatives  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Thiophene carboxamide - 2-aminothiophene - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Carboxamide group - Primary carboxylic acid amide - Carboxylic acid derivative - Organic oxide - Organopnictogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiophene carboxamides. These are compounds containing a thiophene ring which bears a carboxamide.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Trypanosoma brucei brucei (13300 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

2 results found

Lot NumberCertificate TypeDateItem
L2512208Certificate of AnalysisOct 21, 2025 A697210
L2512209Certificate of AnalysisOct 21, 2025 A697210
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight156.210 g/mol
XLogP31.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass156.036 Da
Monoisotopic Mass156.036 Da
Topological Polar Surface Area97.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity151.000
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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