Thieno[2,3-b]pyridine-2-carbohydrazide CAS 2169387-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2169387-81-7 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Thieno[2,3-b]pyridine-2-carbohydrazide (CAS 2169387-81-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7N3OS. Molecular weight: 193.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thieno Standards
- Thieno[3,2-c]pyridine-6-carbohydrazide (CAS 1239735-00-2)
- Thieno[3,2-b]pyridine-2-carbohydrazide (CAS 2391987-05-4)
- Methyl thieno[2,3-c]pyridine-2-carboxylate (CAS 870243-58-6)
- Methyl thieno[2,3-c]pyridine-3-carboxylate (CAS 28783-21-3)
- Methyl thieno[3,2-b]pyridine-3-carboxylate (CAS 952182-41-1)
- methyl thieno[3,2-b]pyridine-6-carboxylate (CAS 212571-01-2)
- Methyl thieno[3,2-d]pyrimidine-7-carboxylate (CAS 1356017-03-2)
- Methyl thieno[2,3-d]pyrimidine-4-carboxylate (CAS 175293-84-2)
Recommended Standards
- L-Alanine-2,3,3,3-d4-N-t-BOC (CAS 714964-61-1)
- 6-Oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carbonitrile (CAS 2110053-04-6)
- 3414-96-8 1H-1,2,4-Triazole-3-thiol, 5-(p-hydroxyphenyl)-, hydrate 5-(p-Hydroxyphenyl)-1H-1,2,4-triazole-3-thiol hydrate Phenol, 4-(3-mercapto-5-(1H-1,2,4-triazolyl))-, hydrate (CAS 3414-96-8)
- 2-Chloro-1-(2-phenyl-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one (CAS 543696-64-6)
- 2-(3,5-dimethylphenyl)acetaldehyde (CAS 144164-15-8)
- 4-Bromo-5-chloro-2-(isopropylamino)pyridine 1-oxide (CAS 869886-91-9)
- 3,4-Dimethylpentan-2-one (CAS 565-78-6)
- 4-Ethoxypyrimidin-2-amine (CAS 304454-19-1)
- 3-Hydroxy-3-methylpyrrolidine (CAS 125032-87-3)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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 13829788188 / jacky.chen@cato-chem.com