(2-Iodo-5-nitrophenyl)phosphonic acid CAS 54185-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54185-81-8 |
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2-Iodo-5-nitrophenyl)phosphonic acid (CAS 54185-81-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6Cl2O2S. Molecular weight: 225.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- (2-Chlorophenyl)methanesulfonyl chloride (CAS 77421-13-7)
- (4-Bromo-1H-indol-3-yl)methanamine (CAS 887581-26-2)
- 4-Bromo-3,6-dimethyl-1H-indazole (CAS 1956376-12-7)
- 2-(Diethylamino)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethane-1-sulfonamide (CAS 756520-46-4)
- 2-Ethyl-6-methylbenzofuran (CAS 139717-99-0)
- Hexakis(3-fluoropropoxy)phosphazene (CAS 1346521-36-5)
- [5-Methyl-2-(oxolan-2-ylmethoxy)phenyl]boranediol (CAS 1311159-17-7)
- (((2R,3R,4R)-2-(((tert-Butyldimethylsilyl)oxy)methyl)-3,4-dihydro-2H-pyran-3,4-diyl)bis(oxy))bis(tert-butyldimethylsilane) (CAS 79999-47-6)
- 1-(4-Butoxybenzyl)piperazine (CAS 21867-73-2)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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