[hydroxy(phenyl)phosphonomethyl]phosphonic acid CAS 2809-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2809-26-9 |
| Molecular Formula | C7H10O7P2 |
| Molecular Weight | 268.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[hydroxy(phenyl)phosphonomethyl]phosphonic acid (CAS 2809-26-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10O7P2. Molecular weight: 268.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10O7P2 |
| Molecular Weight | 268.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related hydroxy Standards
- 1-(4-Hydroxy-3-iodophenyl)ethanone 2-Iodo-4-acetylphenol 3-Iodo-4-hydroxyacetophenone 4 inverted exclamation marka-Hydroxy-3 inverted exclamation marka-iodoacetophenone 4-Acetyl-2-iodophenol 62615-24-1 (CAS 62615-24-1)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (2-methyl-5-propylfuran-3-yl)boronate (CAS 2223045-50-7)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(sec-butyl)furan-2-yl)boronate (CAS 2222997-68-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-isobutylfuran-2-yl)boronate (CAS 2223054-46-2)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-isopropyl-2-methylfuran-3-yl)boronate (CAS 2223039-55-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (3-cyclopropylthiophen-2-yl)boronate (CAS 2223033-79-0)
- 3-Hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 84-33-3)
- 2-Hydroxy-5-methyl-3'-(trifluoromethoxy)biphenyl (CAS 1261832-73-8)
Recommended Standards
- 4,4'-Dichloro-2-nitro-1,1'-biphenyl (CAS 192942-45-3)
- 1,3-Dichloro-5-(3-nitrophenyl)benzene (CAS 859940-64-0)
- 3-Bromo-4-fluoro-N-methylbenzenesulfonamide (CAS 1864395-88-9)
- Aspartic Acid Hydrate - API Standards (CAS 99108-34-6)
- (1R,2R)-2-Aminocyclohexanol (CAS 931-16-8)
- 4-Isopropylthiophene-2-carbaldehyde (CAS 163461-02-7)
- 1-Bromo-2-(chloromethyl)-3-fluoro-4-methoxybenzene (CAS 1516298-29-5)
- Methyl 5,7-dichlorothieno[3,2-b]pyridine-3-carboxylate (CAS 2414358-16-8)
- 2-((4-Chloro-3-(cyclohexylcarbamoyl)phenyl)carbamoyl)benzoic acid (CAS 925170-38-3)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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