5,6-Dihydro-4H-cyclopenta[d]thiazol-2-amine - ≥95% , CAS No.53051-97-1

CAS: 53051-97-1 Cat. No.: D193774 Molecular Weight: 140.21 EC Number: 671-528-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
IQ7FVP5Q7G | 5,6-dihydro-4H-cyclopentathiazole-2-ylamine | 5,6-dihydro-4H-cyclopentathiazole-2-amine | EN300-34480 | 3,4,5,6-Tetrahydro-2H-cyclopenta[d][1,3]thiazol-2-imine | 3,4,5,6-tetrahydrocyclopenta[d]thiazol-2-imine | 5,6-DIHYDRO-4H-CYCLOPENTATHIAZO
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
D193774-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$16.90
250mg
D193774-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$49.90
1g
D193774-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$148.90

$176.90
Save $28.00 (15.83%)
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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.

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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
IQ7FVP5Q7G | 5, 6-dihydro-4H-cyclopentathiazole-2-ylamine | 5, 6-dihydro-4H-cyclopentathiazole-2-amine | EN300-34480 | 3, 4, 5, 6-Tetrahydro-2H-cyclopenta[d][1, 3]thiazol-2-imine | 3, 4, 5, 6-tetrahydrocyclopenta[d]thiazol-2-imine | 5, 6-DIHYDRO-4H-CYCLOPENTATHIAZO
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
Canonical SmilesC1CC2=C(C1)SC(=N2)N
IUPAC Name5,6-dihydro-4H-cyclopenta[d][1,3]thiazol-2-amine
InChIKeyHUKBELGUWQLEFD-UHFFFAOYSA-N
INCHI1S/C6H8N2S/c7-6-8-4-2-1-3-5(4)9-6/h1-3H2,(H2,7,8)
Isomeric SMILES C1CC2=C(C1)SC(=N2)N
Molecular Weight 140.21
Reaxy-Rn 113625
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=113625&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 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
SubclassThiazoles
Intermediate Tree Nodes Aminothiazoles
Direct Parent2-amino-1,3-thiazoles
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-thiazol-2-amine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-amino-1,3-thiazoles. These are compounds containing a 1,3-thiazole ring substituted by an amine group at the 2-position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
L2510324Certificate of AnalysisOct 16, 2025 D193774
L2510325Certificate of AnalysisOct 16, 2025 D193774
L2510344Certificate of AnalysisOct 16, 2025 D193774
Chemical and Physical Properties
Molecular Weight140.210 g/mol
XLogP31.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass140.041 Da
Monoisotopic Mass140.041 Da
Topological Polar Surface Area67.200 Ų
Heavy Atom Count9
Formal Charge0
Complexity118.000
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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