Octaethyl (benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(phosphonate) CAS 136455-49-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136455-49-7 |
| Molecular Formula | C26H50O12P4 |
| Molecular Weight | 678.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Octaethyl (benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(phosphonate) (CAS 136455-49-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H50O12P4. Molecular weight: 678.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H50O12P4 |
| Molecular Weight | 678.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
Related Octaethyl Standards
- (SP-4-1)-[2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]platinum(2+) (CAS 244774-67-2)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-zinc porphyrin (CAS 17632-18-7)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-copper(II) porphine (CAS 14409-63-3)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-cobalt porphyrin(II) (CAS 17632-19-8)
- Octaethyl 2,2',2'',2''',2'''',2''''',2'''''',2'''''''-((15,35,55,75,95,115,135,155-octa-tert-butyl-1,3,5,7,9,11,13,15(1,3)-octabenzenacyclohexadecaphane-12,32,52,72,92,112,132,152-octayl)octakis(oxy))octaacetate (CAS 92003-63-9)
Recommended Standards
- Bis-PEG6-TFP ester (CAS 1818294-37-9)
- 1,3,5-tricaffeoylquinic acid (CAS 1073897-80-9)
- c-GpAp (CAS 849214-04-6)
- Apholate (CAS 52-46-0)
- 3-(Methoxymethyl)-4-methylpyrrolidine hydrochloride (CAS 2097937-33-0)
- 7-(Chlorodifluoromethyl)-2-methyl-5-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 439097-16-2)
- 2,7-dibromo-9-(heptadecan-9-yl)-9H-carbazole (CAS 955964-73-5)
- 6-bromo-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1019023-12-1)
- Sodium 4,4'-methylenebis(3-hydroxy-2-naphthoate) hydrate (CAS 71607-30-2)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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