2-Amino-4-(3-chlorophenyl)thiophene-3-carboxylic acid CAS 899691-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899691-53-3 |
| Molecular Formula | C11H8ClNO2S |
| Molecular Weight | 253.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(3-chlorophenyl)thiophene-3-carboxylic acid (CAS 899691-53-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8ClNO2S. Molecular weight: 253.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO2S |
| Molecular Weight | 253.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-5-(4-chlorophenyl)-2-thiophenecarboxylic Acid (CAS 187949-86-6)
- 2-Amino-4-(2-chlorophenyl)thiophene-3-carboxylic acid (CAS 899688-22-3)
- 2-Amino-4-(4-chlorophenyl)thiophene-3-carboxylic acid (CAS 893644-98-9)
- 6-Amino-1-(4-chlorophenyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 16837-11-9)
- 7-Amino-3-chloro-2-methyl-5-(methylthio)pyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 2798826-02-3)
- 7-Amino-4-chloro-3-propoxy-1H-isochromen-1-one (CAS 126062-19-9)
- 1-(5-amino-2-chloro-4-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703772-64-7)
- 1-(5-amino-4-chloro-2-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703773-12-8)
Recommended Standards
- 2-[2-(3-chlorophenyl)-2-oxoethylidene]-1,3-thiazolidin-4-one (CAS 792954-15-5)
- 2-Chloro-5-(phenylsulfonyl)pyridine (CAS 877868-60-5)
- 2-[(4-Cyanooxan-4-yl)oxy]ethane-1-sulfonyl chloride (CAS 2092804-37-8)
- 6-Chloro-5-fluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1956334-35-2)
- 6-Amino-2-(4-(dimethylamino)styryl)quinazolin-4(1H)-one (CAS 134842-08-3)
- WEHI-345 (CAS 1354825-58-3)
- 7-Methyl-1H-pyrrolo[3,2-b]pyridin-6-amine (CAS 1190319-74-4)
- Ulipristal Impurity 31 (CAS 54201-84-2)
- 2-amino-2-(1H-indol-3-yl)acetamide (CAS 90292-98-1)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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