Theophylline Impurity A
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CAS Number: 58-08-2
Molecular Formula: C₈H₁₀N₄O₂
Molecular Weight: 194.19 g/mol
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| CAS Number | 58-08-2 |
|---|---|
| Alternate CAS# |
69-22-7 (Citrate salt);
5743-12-4 (hydrate salt)
|
| Molecular Formula | C₈H₁₀N₄O₂ |
| Molecular Weight | 194.19 g/mol |
| IUPAC Chemical Name | 1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione |
| Synonyms | Dimenhydrinate Impurity C; Pentoxifylline Impurity F; Theophylline EP Impurity A; Theophylline-Ethylenediamine Impurity A; afalgine; Cafeina; Caffedrine; Caffein; Cafipel; DHCplus; Dasin; Diurex; Durvitan; Guaranine; Hycomine; Koffein |
| USP Name | Caffeine |
| EP Name |
Dimenhydrinate Impurity C, Pentoxifylline Impurity F, Theophylline Impurity A, Theophylline-Ethylenediamine Impurity A
|
| Appearance Specifications | White to Off-White Solid |
| Storage Condition | Refrigerator, under inert atmosphere, protect from light |
| Material Type | Impurity standard |
| Melting Point |
235-238°C
|
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