Thienothiophenes
![Thieno[3,2-b]thiophene-2-carboxylic Acid 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-1723-27-9.jpg-250.jpg)
Thieno[3,2-b]thiophene-2-carboxylic Acid 98.0+%, TCI America™
CAS: 1723-27-9 Molecular Formula: C7H4O2S2 Molecular Weight (g/mol): 184.23 MDL Number: MFCD00115174 InChI Key: GVZXSZWCZGKLRS-UHFFFAOYSA-N Synonym: thieno 3,2-b thiophene-2-carboxylic acid,thieno 3,2-b thiophene-5-carboxylic acid,thieno 3,2-b thiophene-2-carboxylicacid,thiopheno 3,2-b thiophene-2-carboxylic acid,zlchem 802,maybridge3_006605,thienothiophene carboxylic acid,5-thieno 3,2-b thiophenecarboxylic acid,nuk PubChem CID: 660319 IUPAC Name: thieno[3,2-b]thiophene-2-carboxylic acid SMILES: OC(=O)C1=CC2=C(S1)C=CS2
![Thieno[3,2-b]thiophene-2-carbonitrile 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-40985-58-8.jpg-250.jpg)
Thieno[3,2-b]thiophene-2-carbonitrile 98.0+%, TCI America™
CAS: 40985-58-8 Molecular Formula: C7H3NS2 Molecular Weight (g/mol): 165.228 MDL Number: MFCD08059461 InChI Key: UPRBPGCXCNBTQH-UHFFFAOYSA-N Synonym: 2-Cyanothieno[3,2-b]thiophene PubChem CID: 55252708 IUPAC Name: thieno[3,2-b]thiophene-5-carbonitrile SMILES: C1=CSC2=C1SC(=C2)C#N
Sigma Aldrich cis-4-Benzyloxy-2-buten-1-ol
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 3-Amino-pyridine-4-carbaldehyde
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 6-Iodo-pyridine-2-carboxylic acid methyl ester
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 1-(5-Methoxypyridin-3-yl)ethanone
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 3-Chloro-1-phenyl-1-propyne
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich N-(2-Formylquinolin-6-yl)acetamide
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
![Medchemexpress LLC Thieno[2,3-c]pyridine, 7-chloro- | 28948-58-5 | 99.4% | 169.63 | C7H4ClNS | 500 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000209949.png-250.jpg)
Medchemexpress LLC Thieno[2,3-c]pyridine, 7-chloro- | 28948-58-5 | 99.4% | 169.63 | C7H4ClNS | 500 MG
7-Chlorothieno[2,3-c]pyridine is an aromatic heterocyclic compound used as a synthetic intermediate in pharmaceutical and medicinal chemistry research. It is typically supplied as a high-purity solid for use in organic synthesis and R&D.
- Used as a synthetic intermediate in pharmaceutical synthesis.
- High purity (99.4% by HPLC).
- Molecular weight 169.63.
- CAS number 28948-58-5.
- Available in small-scale packages suitable for research (250 mg-5 g; larger quantities by inquiry).
![Medchemexpress LLC Thieno[2,3-c]pyridine, 7-chloro | 28948-58-5 | MFCD04973300 | 99.4% | 169.63 | C7H4ClNS | 1 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000209976.png-250.jpg)
Medchemexpress LLC Thieno[2,3-c]pyridine, 7-chloro | 28948-58-5 | MFCD04973300 | 99.4% | 169.63 | C7H4ClNS | 1 G
7-Chlorothieno[2,3-c]pyridine is a halogenated thieno-pyridine heterocycle used as a synthetic intermediate in pharmaceutical and medicinal chemistry research. It is supplied as a high-purity research chemical intended for laboratory synthesis applications and is not for human or veterinary use.
- High purity suitable for research synthesis.
- Confirmed identity: CAS 28948-58-5 and formula C7H4ClNS.
- Molecular weight approximately 169.63 g/mol.
- Provided as a 1 g laboratory quantity for synthetic applications.
![Medchemexpress LLC Thieno[2,3-c]pyridine, 7-chloro | 28948-58-5 | MFCD04973300 | 99.4% | 169.63 g/mol | C7H4ClNS | 250 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000209662.png-250.jpg)
Medchemexpress LLC Thieno[2,3-c]pyridine, 7-chloro | 28948-58-5 | MFCD04973300 | 99.4% | 169.63 g/mol | C7H4ClNS | 250 MG
7-Chlorothieno[2,3-c]pyridine is a heterocyclic synthetic intermediate used in pharmaceutical and medicinal chemistry synthesis. It is a white to light yellow solid with a molecular weight of 169.63 g/mol and a molecular formula of C7H4ClNS. The compound is commonly supplied in small quantities for research and development and is used as a building block for heterocycle construction.
- High purity (99.4% by HPLC).
- Molecular formula C7H4ClNS.
- Molecular weight 169.63 g/mol.
- White to light yellow solid appearance.
- CAS number 28948-58-5.
- Commonly supplied in 250 mg quantities for research use.