(Benzene-1,2,4,5-tetrayltetrakis(methylene))tetraphosphonic acid CAS 69303-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69303-28-2 |
| Molecular Formula | C10H18O12P4 |
| Molecular Weight | 454.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Benzene-1,2,4,5-tetrayltetrakis(methylene))tetraphosphonic acid (CAS 69303-28-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H18O12P4. Molecular weight: 454.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H18O12P4 |
| Molecular Weight | 454.14 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1976 |
Related Benzene Standards
- 5,5',5''-(Benzene-1,3,5-triyl)tris(thiophene-2-carboxylic acid) (CAS 1442006-75-8)
- 2,2',2''-(Benzene-1,3,5-triyl)tris(3-phenylacrylonitrile) (CAS 351435-98-8)
- 2,2',2''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzaldehyde (CAS 1993470-34-0)
- 4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzaldehyde (CAS 2289758-98-9)
- Benzene-1,3,5-triyltris((4-fluorophenyl)methanone) (CAS 267668-44-0)
- 1,1',1''-(Benzene-1,3,5-triyl)tris(2-bromoethanone) (CAS 38460-56-9)
- 4,4',4''-(Benzene-1,3,5-triyltris(oxy))tribenzonitrile (CAS 382137-86-2)
- 4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triphenol (CAS 1019209-35-8)
Recommended Standards
- H,1H-Pentadecafluoro-n-octyl Acrylate (CAS 307-98-2)
- N-(4-Bromo-3-methylphenyl)-5,7-dichlorothiazolo[4,5-d]pyrimidine-2-sulfonamide (CAS 1000573-10-3)
- N,N'-(1,4-Phenylene)bis(2,5-dichlorobenzamide) (CAS 548779-60-8)
- 2,4,5-Trimethyl-1h-pyrrole-3-carbaldehyde (CAS 288089-52-1)
- (2-Methanesulfinylphenyl)methyl N-(4-methylphenyl)carbamate (CAS 339015-18-8)
- 4,7-Dichloro-2-(4-chlorophenyl)-1H-indole (CAS 881040-20-6)
- Ethyl-[1-(2-hydroxy-ethyl)-piperidin-3-ylmethyl]-carbamic acid tert-butyl ester (CAS 1354002-76-8)
- 3-[[3,5-Bis(trifluoroMethyl)phenyl]aMino]-4-[[(8a,9S)-6'-Methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione (CAS 1256245-84-7)
- 6-Butyl-1,3,8-trichlorodibenzo[b,d]furan (CAS 193764-65-7)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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