Propane-1,3-diylbis((3-methylbut-2-en-1-yl)diphenylphosphonium) chloride CAS 81194-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81194-91-4 |
| Molecular Formula | C37H44P2 |
| Molecular Weight | 550.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propane-1,3-diylbis((3-methylbut-2-en-1-yl)diphenylphosphonium) chloride (CAS 81194-91-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C37H44P2. Molecular weight: 550.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C37H44P2 |
| Molecular Weight | 550.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
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Recommended Standards
- CUR 61414 (CAS 334998-36-6)
- Tert-butyl(R)-2-(((4,4''-diamino-5'-(4-aminophenyl)-[1,1':3',1''-terphenyl]-4'-yl)oxy)methyl)pyrrolidine-1-carboxylate (CAS 2116475-68-2)
- 2,3-Dimethyl-9H-carbazole (CAS 18992-70-6)
- 2-Chloro-1,5-naphthyridine (CAS 7689-62-5)
- 4-(2-Chloro-N-methylacetamido)benzoic acid (CAS 147149-44-8)
- Dimethyl Acetal (CAS 534-15-6)
- 4-Amino-6-(pyridazin-4-yl)-1,3,5-triazin-2(5H)-one (CAS 1566316-81-1)
- 4-(2,3-Dichloro-4-methoxyphenyl)-4-oxobutanoic acid (CAS 63001-48-9)
- 4-(4-Oxo-4-phenylbutanamido)benzoic acid (CAS 333415-72-8)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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