Phloroglucinol impurity 58 CAS 1521-61-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1521-61-5 |
| Molecular Formula | C11H16O3 |
| Molecular Weight | 196.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Phloroglucinol impurity 58 (CAS 1521-61-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16O3. Molecular weight: 196.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16O3 |
| Molecular Weight | 196.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Phloroglucinol Standards
- Phloroglucinol Impurity 21 (CAS 106120-04-1)
- Phloroglucinol Impurity 30 (CAS 14227-17-9)
- Phloroglucinol Diacetyl ; 100 MG (CAS 116345-96-1)
- Phloroglucinol impurity 59 (CAS 1521-62-6)
- Phloroglucinol EP Impurity O (CAS 137-19-9)
- Phloroglucinol Impurity 57 (CAS 738614-23-8)
- Phloroglucinol Impurity 15 (CAS 95-56-7)
- Phloroglucinol Impurity 14 (CAS 7051-16-3)
Recommended Standards
- Lusutrombopag Impurity 27 (CAS CATO-C4X-208427)
- Benvitimod Impurity 4 (CAS CATO-C4X-24454)
- Parecoxib sodium Impurity 17 (CAS 451-40-1)
- Vardenafil Impurity N2 (CAS 448184-54-1)
- Tegoprazan impurity 85 (CAS CATO-C4X-229785)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
- Kanamycin A Sulfate (Amikacin EP Impurity D Sulfate) (CAS 25389-94-0)
- 4-Chloro-7,8-dimethylquinoline-2-carboxylic acid (CAS 52144-15-7)
- (6-Methoxybenzo[b]thiophen-2-yl)methanol (CAS 912462-80-7)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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