Pentoxifylline EP Impurity H CAS 200556-62-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 200556-62-3 |
| Molecular Formula | C18H26N4O4 |
| Molecular Weight | 362.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pentoxifylline EP Impurity H (CAS 200556-62-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H26N4O4. Molecular weight: 362.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H26N4O4 |
| Molecular Weight | 362.42 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 4 |
Related Pentoxifylline Standards
- Pentoxifylline EP Impurity E (CAS 77196-87-3)
- Pentoxifylline Impurity N2 (CAS 1243654-85-4)
- Pentoxifylline EP Impurity K (CAS 74857-22-0)
- Pentoxifylline Impurity 26 (CAS CATO-C4X-172826)
- Pentoxifylline Impurity N4 (CAS 84321-40-4)
- Pentoxifylline impurity 37 (CAS CATO-C4X-172837)
- Pentoxifylline Impurity 17 (CAS 1185995-26-9)
- Pentoxifylline Impurity 18 (CAS 1185878-98-1)
Recommended Standards
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- Ropinirole Impurity 3 HCl (CAS 221264-43-3)
- Lumateperone Impurity 14 (CAS 1576240-09-9)
- n-(1-Methoxypropan-2-yl)cyclooctanamine (CAS 416866-32-5)
- 2-((1-(Benzo[d][1,3]dioxol-5-ylmethyl)-1H-imidazol-2-yl)thio)-N-(2-methoxyethyl)acetamide (CAS 869346-89-4)
- tert-Butyl (2-amino-3,5-difluorophenyl)carbamate (CAS 1257264-41-7)
- 4,4'-Dimethyldiphenyldisulfone (CAS 10409-07-1)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
Why CATO?
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