SPANphos CAS 556797-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 556797-94-5 |
| Molecular Formula | C47H46O2P2 |
| Molecular Weight | 704.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity SPANphos (CAS 556797-94-5) pharmaceutical standards reference standard. Molecular formula: C47H46O2P2. Molecular weight: 704.81 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C47H46O2P2 |
| Molecular Weight | 704.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Recommended Standards
- A54556B (CAS 95398-44-0)
- Amoxicillin impurity 105 (CAS CATO-C4X-1148105)
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- N-Desbutyl Lumefantrine (CAS 252990-19-5)
- N-(5-chloro-2-methylphenyl)-2-(3,5-diphenyl-1H-1,2,4-triazol-1-yl)acetamide (CAS 332909-59-8)
- 5-(3-Chlorophenyl)-2-((3,4-dichlorobenzyl)thio)pyrimidine (CAS 344282-85-5)
- 2,2'-((((4-Amino-6-bromo-1,3-phenylenE)bis(oxy))bis(Ethane-2,1-diyl))bis(oxy))bis(Ethan-1-ol) (CAS 1597448-02-6)
- 1-(1-(Cyclopropylsulfonyl)piperidin-4-yl)ethan-1-one (CAS 1341769-60-5)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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