2-Chlorothieno[3,2-b]pyridin-3-amine CAS 26579-61-3
| CAS No. | 26579-61-3 |
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | 184.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 184.65 g/mol gives 2-Chlorothieno[3,2-b]pyridin-3-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Chlorothieno[3,2-b]pyridin-3-amine (CAS 26579-61-3), a certified reference material (molecular formula C7H5ClN2S, MW 184.65 g/mol) for analytical method development and quality control.
Owing to a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system, 2-Chlorothieno[3,2-b]pyridin-3-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Chlorothieno[3,2-b]pyridin-3-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | 184.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorothieno Standards
- 4-Chlorothieno[3,2-d]pyrimidin-2-amine (CAS 1378824-80-6)
- 4-Chlorothieno[2,3-b]pyridine 7-oxide (CAS 25557-54-4)
- 4-Chlorothieno[3,2-d]pyrimidin-6-amine (CAS 936354-32-4)
- 4-Chlorothieno[3,2-d]pyrimidin-7-amine (CAS 2839502-29-1)
- 5-Chlorothieno[3,2-b]pyridin-7-ol (CAS 90690-93-0)
- 7-Chlorothieno[3,2-b]pyridin-5(4H)-one (CAS 74695-45-7)
- 7-Chlorothieno[3,2-c]pyridin-4(5H)-one (CAS 29079-93-4)
- 2-Chlorothieno[3,2-d]pyrimidin-4(3H)-one, 97% (CAS 1245811-20-4)
Recommended Standards
- 2-Chlorobenzo[d]thiazol-6-amine (CAS 2406-90-8)
- 4-(5-Chlorothiophen-2-yl)-1h-pyrazole (CAS 76153-69-0)
- 2-Chlorobenzo[d]thiazol-4-amine (CAS 855283-00-0)
- 4-Amino-2-chlorophenyl thiocyanate (CAS 3226-46-8)
- (S)-Methyl 2-amino-3-mercapto-3-methylbutanoate (CAS 29913-83-5)
- 7-Bromo-4-chloro-1-isopropyl-1H-indazol-3-amine (CAS 2249975-75-3)
- 2-(2,2,3,3-tetrafluoropropoxy)pyridin-4-amine (CAS 1251097-55-8)
- 2-Chloro-6-(difluoromethyl)-N4-methylpyrimidine-4,5-diamine (CAS 1706458-29-8)
- (Z)-2-Benzamido-3-(2,4-dimethoxyphenyl)acrylic acid (CAS 119872-11-6)
- 5-sec-Butylbarbituric Acid (CAS 14077-79-3)
- 6-bromothieno[3,2-b]pyridine-2-carboxylic acid (CAS 1895300-05-6)
- 5-Hydroxynitrofen (CAS 63987-04-2)
- Methyl 4-chloro-6-fluoropicolinate (CAS 1256810-49-7)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com