Chlorhexidine Digluconate EP Impurity E CAS 45964-97-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 45964-97-4 |
| Molecular Formula | C7H8ClN3 |
| Molecular Weight | 169.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Chlorhexidine Digluconate EP Impurity E (CAS 45964-97-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H8ClN3. Molecular weight: 169.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8ClN3 |
| Molecular Weight | 169.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorhexidine Standards
- Chlorhexidine Impurity 20 (CAS 97904-31-9)
- Chlorhexidine Diacetate Impurity 4 (CAS 15894-70-9)
- Chlorhexidine Impurity 21 (CAS 2208-89-1)
- Chlorhexidine Impurity 22 (CAS CATO-C4X-225622)
- Chlorhexidine Impurity 23 (CAS CATO-C4X-225623)
- Chlorhexidine Impurity 31 (CAS CATO-C4X-225631)
- Chlorhexidine Impurity 25 (CAS CATO-C4X-225625)
- Chlorhexidine Impurity 32 (CAS CATO-C4X-225632)
Recommended Standards
- Clenbuterol impurity 11 (CAS 6953-83-9)
- N-Formyl-4-Chloro-2-Toluidine (CAS 21787-81-5)
- Acetaminophen Impurity 31 (CAS 587-65-5)
- Calcipotriol Impurity 45 (CAS CATO-C4X-122245)
- Metformin EP Impurity B Dinitrate (CAS 27369-26-2)
- Propyl 3-propoxypicolinate (CAS 134319-22-5)
- tert-Butyl 2-(((6-chloro-2-(methylthio)pyrimidin-4-yl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1261229-91-7)
- Methyl 5-(4-hydroxyphenyl)-3-methylisoxazole-4-carboxylate (CAS 2112393-11-8)
- (R)-2-Amino-2-(4-methoxyphenyl)propanoic acid hydrochloride (CAS 871842-90-9)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
Why CATO?
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