TCS 401 - ≥98%(HPLC) , CAS No.243966-09-8

CAS: 243966-09-8 Cat. No.: T288751 Molecular Weight: 306.72 PubChem CID: 56972185
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
2-(carboxyformamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid hydrochloride | TCS401 | TCS-401
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
5mg
T288751-5mg
3

$45.90

$68.90
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10mg
T288751-10mg
2

$69.90

$104.90
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25mg
T288751-25mg
2

$106.90

$160.90
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50mg
T288751-50mg
2

$160.90

$241.90
Save $81.00 (33.48%)
100mg
T288751-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$240.90

$361.90
Save $121.00 (33.43%)
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-(carboxyformamido)-4, 5, 6, 7-tetrahydrothieno[2, 3-c]pyridine-3-carboxylic acid hydrochloride | TCS401 | TCS-401
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
TCS 401 is a selective inhibitor of protein-tyrosine phosphatase 1B (PTP1B), which plays a key role in the negative regulation of the insulin signaling pathway, contributing to insulin resistance. It exhibited Ki values of 290 nM for PTP1B, with greater t
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)
Names and Identifiers
Canonical SmilesC1CNCC2=C1C(=C(S2)NC(=O)C(=O)O)C(=O)O.Cl
IUPAC Name2-(oxaloamino)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid;hydrochloride
InChIKeyLQGCAMWQDSYOAY-UHFFFAOYSA-N
INCHI1S/C10H10N2O5S.ClH/c13-7(10(16)17)12-8-6(9(14)15)4-1-2-11-3-5(4)18-8;/h11H,1-3H2,(H,12,13)(H,14,15)(H,16,17);1H
Isomeric SMILES C1CNCC2=C1C(=C(S2)NC(=O)C(=O)O)C(=O)O.Cl
PubChem CID 56972185
Molecular Weight 306.72

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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents Thienopyridines  Thiophene carboxylic acids  N-arylamides  Aralkylamines  Vinylogous amides  Heteroaromatic compounds  Secondary carboxylic acid amides  Amino acids  Monocarboxylic acids and derivatives  Azacyclic compounds  Carboxylic acids  Dialkylamines  Organic oxides  Carbonyl compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-amino acid or derivatives - Thienopyridine - Thiophene carboxylic acid - Thiophene carboxylic acid or derivatives - N-arylamide - Aralkylamine - Heteroaromatic compound - Thiophene - Vinylogous amide - Carboxamide group - Secondary carboxylic acid amide - Amino acid - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Secondary amine - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Amine - Carbonyl group - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Hydrochloride - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
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.

6 results found

Lot NumberCertificate TypeDateItem
J2221714Certificate of AnalysisAug 15, 2025 T288751
J2221387Certificate of AnalysisAug 15, 2025 T288751
J2221386Certificate of AnalysisAug 15, 2025 T288751
J2221385Certificate of AnalysisAug 15, 2025 T288751
J2221648Certificate of AnalysisAug 11, 2025 T288751
C2513282Certificate of AnalysisJun 27, 2022 T288751
Chemical and Physical Properties
SolubilitySolvent:100mM NaOH, Max Conc. mg/mL: 6.13, Max Conc. mM: 20
SensitivityMoisture sensitive.
Molecular Weight306.720 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass306.008 Da
Monoisotopic Mass306.008 Da
Topological Polar Surface Area144.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity388.000
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 Count2
Citations of This Product
References
1. Ting Xiao, Yuan Zhi, Fangfang Tian, Feilong Huang, Xingyan Cheng, Ai Wu, Ling Tao, Zhenghong Guo, Xiangchun Shen.  (2023)  Ameliorative effect of black raspberry anthocyanins on diabetes retinopathy by inhibiting axis protein tyrosine phosphatase 1B-endoplasmic reticulum stress.  Journal of Functional Foods,      [PMID:] [10.1016/j.jff.2023.105696]
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