9H-Fluorene-9-thiol CAS 19552-08-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19552-08-0 |
| Molecular Formula | C43H57N5O9 |
| Molecular Weight | 787.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9H-Fluorene-9-thiol (CAS 19552-08-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C43H57N5O9. Molecular weight: 787.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C43H57N5O9 |
| Molecular Weight | 787.94 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 5 |
Related H Standards
- 4,4'-(9H-Fluorene-9,9-diyl)bis(N,N-di-p-tolylaniline) (CAS 159526-57-5)
- 9,9'-((9H-Fluorene-9,9-diyl)bis(3,1-phenylene))bis(9H-carbazole) (CAS 1431945-64-0)
- 9,9'-((9H-Fluorene-9,9-diyl)bis(4,1-phenylene))bis(9H-carbazole) (CAS 848679-72-1)
- (((9H-fluorene-9,9-diyl)bis(naphthalene-6,2-diyl))bis(oxy))bis(ethane-2,1-diyl) diacrylate (CAS 1170946-19-6)
- Fluorene methoxycarbonyl-O-tert-butyl-L-threonine L-phenylalanine benzyl ester (CAS CATO-CPTD788877)
- [[(9H-Fluorene-9,9-diyl)bis(4,1-phenylene)]bis(oxy)]bis(2-hydroxypropane-3,1-diyl) Diacrylate (CAS 143182-97-2)
- 2,2'-((((9H-fluorene-9,9-diyl)bis(naphthalene-6,2-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 1238475-45-0)
- 2,2'-((((((9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 259881-39-5)
Recommended Standards
- Eravacycline impurity 24 (CAS CATO-C4X-293824)
- 2-(4-(10-(3-(9H-carbazol-9-yl)phenyl)anthracen-9-yl)phenyl)-1-phenyl-1H-phenanthro[9,10-d]imidazole (CAS 2506256-67-1)
- Paclitaxel Impurity 60 (CAS CATO-C4X-184260)
- 1,2,3,4,5,6,7,8-octahydroanthracene (CAS 1079-71-6)
- 1-(Azepan-1-yl)propan-2-ol (CAS 77883-50-2)
- tert-Butyl (2-(2-chloro-2-phenylacetamido)ethyl)carbamate (CAS 1420800-29-8)
- Ethyl 3-Amino-5,6-dichloropyrazine-2-carboxylate (CAS 86882-92-0)
- Fudosteine Impurity 32 (CAS CATO-C4X-144732)
- 4-AMINO-2-(TERT-BUTYL)PHENOL TFA (CAS 1660153-64-9)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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