Phloroglucinol Impurity 4 CAS 871893-76-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871893-76-4 |
| Molecular Formula | C11H12O7 |
| Molecular Weight | 256.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phloroglucinol Impurity 4 (CAS 871893-76-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12O7. Molecular weight: 256.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12O7 |
| Molecular Weight | 256.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Phloroglucinol Standards
- Phloroglucinol impurity 53 (CAS CATO-C4X-221753)
- Phloroglucinol Impurity 20 (CAS 626-41-5)
- Phloroglucinol impurity 64 (CAS CATO-C4X-221764)
- Phloroglucinol Impurity 70 (CAS 61237-21-6)
- Phloroglucinol impurity 54 (CAS CATO-C4X-221754)
- Phloroglucinol impurity 55 (CAS CATO-C4X-221755)
- Phloroglucinol Impurity 65 (CAS CATO-C4X-221765)
- Phloroglucinol Impurity 66 (CAS CATO-C4X-221766)
Recommended Standards
- Nafocare B1 (CAS 93135-89-8)
- Piscidic Acid (CAS 469-65-8)
- n-(3-Ethynylphenyl)-5-nitrofuran-2-carboxamide (CAS 664303-07-5)
- 3-((3,4,5-Trifluorophenoxy)methyl)benzaldehyde (CAS 1443353-70-5)
- (R)-4-(cyclopropylamino)-2-((3-nitroso-1,2,3,4,4a,5-hexahydrobenzo[b]pyrazino[1,2-d][1,4]oxazin-8-yl)amino)pyrimidine-5-carboxamide (CAS CATO-C3D-262543)
- 2-(4-tert-Butylphenyl)-6-methylquinoline-4-carboxylic acid (CAS 438219-50-2)
- 5-(ethoxymethyl)pyridin-2-amine (CAS 782431-91-8)
- 9-Heptadecanone (CAS 540-08-9)
- Paraoxon-Methyl (CAS 950-35-6)
- T-Peptide (CAS 2022956-62-1)
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