3-Thiophenecarboxylic acid, 5-(1-methylethyl)-, hydrazide (9CI) 438221-49-9 CAS 438221-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438221-49-9 |
| Molecular Formula | C8H12N2OS |
| Molecular Weight | 184.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Thiophenecarboxylic acid, 5-(1-methylethyl)-, hydrazide (9CI) 438221-49-9 (CAS 438221-49-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H12N2OS. Molecular weight: 184.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H12N2OS |
| Molecular Weight | 184.26 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiophenecarboxylic Standards
- 3-Thiophenecarboxylic acid n-butyl ester (CAS 317385-62-9)
- 3-Thiophenecarboxylic acid, 5-propyl-, hydrazide (9CI) 438215-42-0 (CAS 438215-42-0)
- 2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 95201-94-8)
- 2-Thiophenecarboxylic acid, 5-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 953092-76-7)
- 2-Thiophenecarboxylic acid (CAS 61209-02-7)
- 2-Thiophenecarboxylic acid, 5-amino-3-cyclopropyl-, methyl ester (CAS 851443-16-8)
- 3-Thiophenecarboxylic acid, 5-ethyl-, hydrazide (9CI) 438225-57-1 (CAS 438225-57-1)
- 3-Thiophenecarboxylic acid, 4,5-dimethyl-, hydrazide (9CI) 524934-36-9 (CAS 524934-36-9)
Recommended Standards
- 6-Methoxyquinoline N-Oxide (CAS 6563-13-9)
- 1188AE 2-Amino-4-ethyl-5-methyl-3-thiophenecarboxamide 350996-89-3 C8H12N2OS (CAS 350996-89-3)
- 1367AF 5-tert-Butylsulfanyl-furan-2-carbaldehyde 876717-92-9 C9H12O2S (CAS 876717-92-9)
- 3-(1,3-Dioxaindan-5-yl)prop-2-ynoic acid (CAS 10231-46-6)
- 5-Phenyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 35978-39-3)
- 2-(2-Bromo-6-ethoxy-4-formylphenoxy)-N-(o-tolyl)acetamide (CAS 575499-03-5)
- 3-(3,3-Difluoropiperidin-1-yl)-2-(trifluoromethyl)pyridine (CAS 1774896-07-9)
- 6-Methylisoquinolin-5-amine (CAS 188120-79-8)
- 1H-Pyrrolo[3,2-b]pyridin-2(4H)-one (CAS 32501-06-7)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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