5-chlorothieno[3,2-b]pyridine CAS 65977-55-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65977-55-1 |
| Molecular Formula | C7H12ClNS |
| Molecular Weight | 177.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chlorothieno[3,2-b]pyridine (CAS 65977-55-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H12ClNS. Molecular weight: 177.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H12ClNS |
| Molecular Weight | 177.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chlorothieno Standards
- 5-chlorothieno[2,3-c]pyridine (CAS 1246555-91-8)
- 4-Chlorothieno[2,3-b]pyridine (CAS 62226-17-9)
- 4-Chlorothieno[3,2-c]pyridine 27685-94-5 MFCD01861830 SY004073 (CAS 27685-94-5)
- 2-chlorothieno[2,3-d]pyrimidine (CAS 83259-30-7)
- 2-Chlorothieno[3,2-b]thiophene (CAS 39076-89-6)
- 2-Chlorothieno[3,2-b]pyridin-3-amine (CAS 26579-61-3)
- 2-Chlorothieno[3,2-d]pyrimidine (CAS 1119280-68-0)
- 4-Chlorothieno[3,4-d]pyrimidine (CAS 1196155-02-8)
Recommended Standards
- 3-Isocyanatopropyldimethylchlorosilane (CAS 17070-70-1)
- 5211-02-9 (3-Chloro-4-ethoxyphenyl)amine MFCD08687289 (CAS 5211-02-9)
- Dronedarone Impurity 62 (CAS 5511-89-7)
- (1s)-1-{3-[2-(dimethylamino)ethoxy]phenyl}ethan-1-amine (CAS 1344954-89-7)
- sodium 2-(quinolin-2-yl)propanoate (CAS 1803587-46-3)
- 2-(Dimethylamino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 617697-69-5)
- 1-Methyl-5-(trifluoromethyl)-1H-imidazole-2-carbaldehyde (CAS 1359996-82-9)
- Ethyl 3-(trifluoromethyl)pyrazine-2-carboxylate (CAS 1253196-13-2)
- Crizotinib impurity 29 (CAS CATO-C4X-102529)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
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