2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide - ≥95% , CAS No.77651-38-8

CAS: 77651-38-8 Cat. No.: A186586 Molecular Weight: 182.24 EC Number: 850-790-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
MFCD00122463 | MLS000677312 | Z56887674 | HMS2638J20 | 2-azanyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide | BDBM45627 | BBL008364 | J-507896 | SY062874 | DTXSID60344437 | HMS552F18 | 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic aci
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A186586-250mg
4

$14.90

$22.90
Save $8.00 (34.93%)
1g
A186586-1g
3

$39.90

$59.90
Save $20.00 (33.39%)
5g
A186586-5g
1

$133.90

$200.90
Save $67.00 (33.35%)
10g
A186586-10g
1

$266.90

$400.90
Save $134.00 (33.42%)
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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,Protected from light 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
MFCD00122463 | MLS000677312 | Z56887674 | HMS2638J20 | 2-azanyl-5, 6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide | BDBM45627 | BBL008364 | J-507896 | SY062874 | DTXSID60344437 | HMS552F18 | 2-Amino-5, 6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic aci
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid488190588
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190588
Canonical SmilesC1CC2=C(C1)SC(=C2C(=O)N)N
IUPAC Name2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide
InChIKeyCIYGFKXNRTYHLB-UHFFFAOYSA-N
INCHI1S/C8H10N2OS/c9-7(11)6-4-2-1-3-5(4)12-8(6)10/h1-3,10H2,(H2,9,11)
Isomeric SMILES C1CC2=C(C1)SC(=C2C(=O)N)N
Molecular Weight 182.24
Reaxy-Rn 5927764
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5927764&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
ClassThiophenes
SubclassAminothiophenes
Intermediate Tree Nodes 2-aminothiophenes
Direct Parent3,4,5-trisubstituted-2-aminothiophenes
Alternative Parents Thiophene carboxamides  Vinylogous amides  Heteroaromatic compounds  Primary carboxylic acid amides  Amino acids and derivatives  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 3,4,5-trisubstituted-2-aminothiophene - Thiophene carboxamide - Thiophene carboxylic acid or derivatives - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Primary carboxylic acid amide - Carboxamide group - Carboxylic acid derivative - Organopnictogen compound - Amine - Organic oxygen compound - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3,4,5-trisubstituted-2-aminothiophenes. These are organic compounds containing a thiophene ring substituted at the 2-,3-,4-, and 5-position, with an amine group at the 2-position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
F12 Tchem Coagulation factor XII (1450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RECQL Tbio ATP-dependent DNA helicase Q1 (5575 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2A Tchem Histone-lysine N-methyltransferase MLL (17327 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RGS4 Tchem Regulator of G-protein signaling 4 (13867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ANO1 Tclin Anoctamin-1 (229 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAN Tchem GTP-binding nuclear protein Ran/Importin subunit beta-1/Snurportin-1 (21853 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
pol Human immunodeficiency virus type 1 reverse transcriptase (18245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGR Thioredoxin glutathione reductase (28579 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapt Microtubule-associated protein tau (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
fba Putative fructose-1,6-bisphosphate aldolase (15559 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 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.

9 results found

Lot NumberCertificate TypeDateItem
E2626148Certificate of AnalysisJun 04, 2026 A186586
F2315102Certificate of AnalysisMar 18, 2026 A186586
F2315103Certificate of AnalysisMar 18, 2026 A186586
F2315104Certificate of AnalysisMar 18, 2026 A186586
F2315106Certificate of AnalysisMar 18, 2026 A186586
F2315108Certificate of AnalysisMar 18, 2026 A186586
F2315110Certificate of AnalysisMar 18, 2026 A186586
F2315111Certificate of AnalysisMar 18, 2026 A186586
F2315117Certificate of AnalysisMar 18, 2026 A186586
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight182.250 g/mol
XLogP31.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass182.051 Da
Monoisotopic Mass182.051 Da
Topological Polar Surface Area97.400 Ų
Heavy Atom Count12
Formal Charge0
Complexity209.000
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
Reviews

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