Guaifenesin EP Impurity C CAS 1797132-23-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1797132-23-0 |
| Molecular Formula | C20H26O7 |
| Molecular Weight | 378.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Guaifenesin EP Impurity C (CAS 1797132-23-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H26O7. Molecular weight: 378.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H26O7 |
| Molecular Weight | 378.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Guaifenesin Standards
- Guaifenesin Glucose Adduct 1 (CAS CATO-C4X-129410)
- Guaifenesin Glucose Adduct 2 (CAS CATO-C4X-129411)
- Guaifenesin Fructose Adduct 3 (CAS CATO-C4X-129412)
- Guaifenesin Fructose Adduct 4 (CAS CATO-C4X-129413)
- Guaifenesin EP Impurity D (CAS 16929-60-5)
- Guaifenesin Impurity 5 (CAS 2049-21-0)
- Guaifenesin Metabolite (Glyceryl Guaiacolate Metabolite) (CAS 13057-65-3)
- Guaifenesin-Glyceryl-<SUP>13</SUP>C<SUB>3</SUB> (CAS 1173019-31-2)
Recommended Standards
- Ambrisentan Impurity 6 (CAS 1007358-76-0)
- Selexipag Impurity 25 (CAS 788152-32-9)
- Ambrisentan (CAS 177036-94-1)
- Calcium Dobesilate Impurity 2 (CAS CATO-C4X-20512)
- Fudosteine Impurity 68 (CAS CATO-C4X-144768)
- 2-(2-(3,5-Dimethyl-4H-1,2,4-triazol-4-yl)phenoxy)acetic acid (CAS 1019111-23-9)
- Benzyl-PEG4-THP (CAS 1027926-86-8)
- 1-(5-Methyl-1H-benzo[d]imidazol-1-yl)propan-1-one (CAS 906755-62-2)
- 5-((4-Ethylphenoxy)methyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 667435-97-4)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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