3-Amino-5-phenylthiophene-2-carbohydrazide CAS 521093-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 521093-34-5 |
| Molecular Formula | C11H11N3OS |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Amino-5-phenylthiophene-2-carbohydrazide (CAS 521093-34-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H11N3OS. Molecular weight: 233.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H11N3OS |
| Molecular Weight | 233.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-[4-(2-amino-1,3-thiazol-4-yl)phenyl]acetamide (CAS 1049874-22-7)
- (4-Amino-2-(methylimino)-2,3-dihydrothiazol-5-yl)(phenyl)methanone (CAS 107401-74-1)
- 2-amino-5-phenylthiophene-3-carbohydrazide (CAS 111849-29-7)
- 2-(2-Amino-4-phenylthiazol-5-yl)acetamide (CAS 1228552-30-4)
- 3-Amino-n,n-diethyl-5-methylisoxazole-4-sulfonamide (CAS 1354536-19-8)
- 1-(4-Amino-2-(phenylamino)thiazol-5-yl)ethanone (CAS 13807-14-2)
- 3-Amino-6,7-dihydro-5h-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 165066-44-4)
- 2-(5-Amino-3-ethyl-4-(methylsulfonyl)-1H-pyrazol-1-yl)ethanol (CAS 1708436-67-2)
Recommended Standards
- 3-Amino-2-methyl-N-(thiazol-2-yl)benzamide (CAS 402585-79-9)
- 3-Isopropyl-5-methoxy-1-methyl-1H-pyrazole-4-sulfonamide (CAS 88398-56-5)
- 3-{5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-3-yl}propanenitrile (CAS 890007-57-5)
- Methyl 3,4-diamino-5-methylbenzoate (CAS 668276-43-5)
- (2-Chloro-6-(isopropylthio)phenyl)methanol (CAS 1343033-07-7)
- 6-(3-MEthoxyphenoxy)pyridin-3-ol (CAS 1394954-82-5)
- 4-Chloro-3-iodobenzophenone (CAS 99847-41-3)
- 5,5-Dimethyl-2-thioxoimidazolidin-4-one (CAS 15998-93-3)
- 2-(2-Isopropyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121512-55-6)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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