(1H-Inden-3-yl)diphenylphosphane CAS 138784-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138784-89-1 |
| Molecular Formula | C21H17P |
| Molecular Weight | 300.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (1H-Inden-3-yl)diphenylphosphane (CAS 138784-89-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H17P. Molecular weight: 300.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H17P |
| Molecular Weight | 300.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related H Standards
- 6-(((1H-Inden-7-yl)oxy)methyl)-4-phenylmorpholin-3-one (CAS 60929-56-8)
- 6-(((1H-Inden-7-yl)oxy)methyl)-4-cyclohexylmorpholin-3-one (CAS 60929-53-5)
- 6-(((1H-Inden-4-yl)oxy)methyl)-4-phenylmorpholin-3-one (CAS 104908-09-0)
- 2-(1H-Inden-6-yl)isoindoline-1,3-dione (CAS 1269481-65-3)
- 4-((1H-Inden-1-ylidene)methyl)-N,N-dimethylaniline (CAS 443-30-1)
- 6-(((1H-Inden-7-yl)oxy)methyl)morpholin-3-one (CAS 104908-23-8)
- 2-(1H-Inden-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2374803-13-9)
- 2-(((1H-Inden-7-yl)oxy)methyl)morpholine (CAS 60929-23-9)
Recommended Standards
- (R)-3-(tert-Butyl)-4-(2-methoxyphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 1338454-28-6)
- 3-Carbamoyl-2-(3,4-dimethylbenzenesulfonamido)propanoic acid (CAS 1396962-17-6)
- 2-(3-Benzoylthioureido)benzoic acid (CAS 13277-24-2)
- 2',3',5',6'-Tetramethyl-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 850559-54-5)
- N-Isobutyl-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 179116-10-0)
- 9-Benzyl-3,6-dibromocarbazole (CAS 118599-27-2)
- 4-fluoro-7-nitro-1H-indole (CAS 1167056-95-2)
- Methyl (1R,2S)-1-amino-2-ethylcyclopropane-1-carboxylate (CAS 138457-96-2)
- RDCN-Th-Br (CAS 1879092-25-7)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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