2,2',7,7'-Tetramethoxy-9,9'-spirobi[fluorene]-3,3',6,6'-tetraamine CAS 1801236-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1801236-36-1 |
| Molecular Formula | C29H28N4O4 |
| Molecular Weight | 496.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2',7,7'-Tetramethoxy-9,9'-spirobi[fluorene]-3,3',6,6'-tetraamine (CAS 1801236-36-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H28N4O4. Molecular weight: 496.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C29H28N4O4 |
| Molecular Weight | 496.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1995 |
| Nitrogen Atoms | 4 |
Related Tetramethoxy Standards
- 2,2',7,7'-Tetramethoxy-9,9'-spirobi[fluorene]-3,3',6,6'-tetracarbonitrile (CAS 1801236-34-9)
- 5-Oxo-1-[(2,3,6,7-tetramethoxy-9-phenanthrenyl)methyl-L-proline Methyl Ester (CAS 1203657-51-5)
- 2,2',7,7'-Tetramethoxy-9,9'-spirobi[fluorene]-3,3',6,6'-tetracarbaldehyde (CAS 1801236-33-8)
- 5- Oxo- 1- [(2, 3, 6, 7- tetramethoxy- 9- phenanthrenyl) methyl] -L-proline (CAS 87227-00-7)
- 2,3,6,7-Tetramethoxy-9,9'-spirobi[fluorene] (CAS 821785-24-4)
- 5,6,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one (CAS 6965-36-2)
- 3,3'-(2,3,5,6-Tetramethoxy-1,4-phenylene)bis(1H-indole) (CAS 287117-66-2)
- (2,5,6,11-tetramethoxy-3,7,9,15-tetramethyl-16,20,22-trioxo-17-azabicyclo[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl) carbamate 70563-58-5 Antibiotic Tan 420F D07DIM Herbimycin Herbimycin A Herbimycin A from Streptomyces hygroscopicus [(2R,3S,5S,6R,7S,8E,10S,11S,12E,14E)-2,5,6,11-tetramethoxy-3,7,9,15-tetramethyl-16,20,22-trioxo-17-azabicyclo[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl] carbamate [(2R,3S,5S,6R,7S,8E,10S,11S,12Z,14E)-2,5,6,11-tetramethoxy-3,7,9,15-tetramethyl-16,20,22-trioxo-17-azabicyclo[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl] carbamate (CAS 70563-58-5)
Recommended Standards
- Fmoc-L-valyl-L-citrulline (CAS 159858-21-6)
- AZD-9291 Impurity 8 (CAS CATO-C4X-11278)
- Candesartan tert-Butyl Ester (CAS 1246820-49-4)
- 6-Methyl-5-nitropyrimidin-4(3H)-one (CAS 25624-76-4)
- 2,3,6,7-Tetramethyl-9H-fluorene (CAS 17447-90-4)
- Hexane-1,3,5-triol (CAS 7327-66-4)
- 2-Methylbenzo[d]thiazol-6-ol (CAS 68867-18-5)
- 1,3-Isobenzofurandione, 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-, polymer with 4,4'-oxybis[benzenamine] (CAS 73038-27-4)
- 3-Chloro-5-fluoro-4-hydroxypyridine (CAS 1214327-70-4)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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