2-Fluoren-9-ylidenemethylthiophene CAS 843638-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 843638-98-2 |
| Molecular Formula | C18H12S |
| Molecular Weight | 260.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Fluoren-9-ylidenemethylthiophene (CAS 843638-98-2) pharmaceutical standards reference standard. Molecular formula: C18H12S. Molecular weight: 260.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H12S |
| Molecular Weight | 260.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Fluoren Standards
- 6-(9H-fluoren-2-yl)pyridazin-3-ol (CAS 1105193-90-5)
- (9H-Fluoren-9-yl)methyl hydrogen phosphonate (CAS 162852-79-1)
- 1-(9H-Fluoren-2-yl)-1H-pyrrole-2,5-dione (CAS 59634-77-4)
- 1-(9H-fluoren-9-yl)-2,2,2-trifluoroethan-1-one (CAS 386-83-4)
- (9H-Fluoren-9-yl)methyl ethynylcarbamate (CAS 827022-22-0)
- 1-((9H-Fluoren-9-yl)methyl)piperidine (CAS 35661-58-6)
- 4-(9H-Fluoren-2-yl)-1,3-thiazol-2-amine (CAS 299438-56-5)
- 4-(9H-fluoren-3-yl)-1,3-thiazol-2-amine (CAS 885460-95-7)
Recommended Standards
- 2-Amino-5-isopropyl-N-phenylthiophene-3-carboxamide (CAS 590355-48-9)
- 2-Phenyldibenzothiophene (CAS 3776-91-8)
- 2-Amino-4-ethyl-5-methyl-N-phenylthiophene-3-carboxamide (CAS 590353-67-6)
- 2-((4-Hydroxyphenyl)thio)-N-(prop-2-yn-1-yl)propanamide (CAS 1179954-17-6)
- Ethyl 4-amino-6-(chloromethyl)picolinate (CAS 2146095-22-7)
- 4-(Chloromethyl)-6-(difluoromethyl)-2-methylpyridin-3-ol (CAS 1805451-20-0)
- 7-Bromoquinazolin-4(3H)-one (CAS 194851-16-6)
- 2,5-Dioxopyrrolidin-1-yl N2-((benzyloxy)carbonyl)-N6-(tert-butoxycarbonyl)-D-lysinate (CAS 78603-23-3)
- 3-(5-Methyl-1,3,4-oxadiazol-2-yl)phenol (CAS 79463-11-9)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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