Dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate - ≥99% , CAS No.103765-33-9

CAS: 103765-33-9 Cat. No.: D698411 Molecular Weight: 229.26 EC Number: 672-036-0 PubChem CID: 607607
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D698411-250mg
3
$16.90
1g
D698411-1g
3
$45.90
5g
D698411-5g
2
$173.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C 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

Specifications & Purity
≥99%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesCC1=C(SC(=C1C(=O)OC)N)C(=O)OC
IUPAC Namedimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
InChIKeyJNLHLSOENLVUIJ-UHFFFAOYSA-N
INCHI1S/C9H11NO4S/c1-4-5(8(11)13-2)7(10)15-6(4)9(12)14-3/h10H2,1-3H3
Isomeric SMILES CC1=C(SC(=C1C(=O)OC)N)C(=O)OC
PubChem CID 607607
Molecular Weight 229.26

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 carboxylic acids and derivatives  Dicarboxylic acids and derivatives  Vinylogous amides  Methyl esters  Heteroaromatic compounds  Amino acids and derivatives  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 3,4,5-trisubstituted-2-aminothiophene - Thiophene carboxylic acid or derivatives - Dicarboxylic acid or derivatives - Methyl ester - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Organopnictogen compound - Amine - Organic oxygen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic 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





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
I2504288Certificate of AnalysisJun 14, 2025 D698411
I2504290Certificate of AnalysisJun 14, 2025 D698411
I2522607Certificate of AnalysisJun 14, 2025 D698411
Chemical and Physical Properties
Molecular Weight229.260 g/mol
XLogP32.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass229.041 Da
Monoisotopic Mass229.041 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity271.000
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

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.