5-Hydroxy-2,3,7,8-tetrahydrobenzo[g][1,3,6,9,2]tetraoxaphosphacycloundecine 5-oxide CAS 149300-81-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149300-81-2 |
| Molecular Formula | C10H13O6P |
| Molecular Weight | 260.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-2,3,7,8-tetrahydrobenzo[g][1,3,6,9,2]tetraoxaphosphacycloundecine 5-oxide (CAS 149300-81-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H13O6P. Molecular weight: 260.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H13O6P |
| Molecular Weight | 260.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
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Recommended Standards
- 2-(2-Isopropyl-6-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1375301-93-1)
- 4,4,5,5-Tetramethyl-2-(2,4,6-trimethylbenzyl)-1,3,2-dioxaborolane (CAS 1615227-16-1)
- 1,3-Difluoro-2-(((trifluoromethyl)sulfonyl)methyl)benzene (CAS 1346521-50-3)
- (E)-2-(Hex-1-en-1-yl)-5-methylfuran (CAS 861902-48-9)
- 5-Methylquinoxalin-6-amine (CAS 171102-36-6)
- 2-(2-Bromo-thiophen-3-yl)-ethylamine hydrochloride (CAS 1303968-18-4)
- Dibenzothiophene-2-boronic Acid (CAS 668983-97-9)
- Silodosin Impurity 23 (CAS 239463-85-5)
- 2-(3-Chloro-4-fluorophenyl)pyridine (CAS 904325-79-7)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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