Caffeine, EMPROVE® EXPERT BP, Ph. Eur., USP, SAFC®
Supplier: MilliporeSigma
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Warning
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Synonyms:
3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, 7-Methyltheobromine, 1,3,7-Trimethylxanthine, Methyltheobromine, 1,3,7-Trimethyl-2,6-dioxopurine, 2,6-Dihydroxy-1,3,7-trimethylpurine
1.02584.1000
1.02584.9050
EM1.02584.1000EA
653
USD
EM1.02584.1000
EM1.02584.9050
Caffeine, EMPROVE® EXPERT BP, Ph. Eur., USP, SAFC®
Caffeine
Analytical reagent. Pure white crystalline solid.
Formula:
C₈H₁₀N₄O₂ MW: 194.19 g/mol Melting Pt: 235…239 °C Density: 1.23 g/cm³ (19 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00005758 CAS Number: 58-08-2 EINECS: 200-362-1 Merck Index: 13,01636 |
Specification Test Results
Assay (HPLC) | 98.5-101.0% |
Assay (perchloric acid titration, calc. dried sub) | 98.5-101.0% |
Acidic substances | Passes test |
Appearance 1% Solution | Passes test |
Arsenic (As) | 0.0003% max |
Chloroform (CHCl3) | 60ppm max |
Chromatography | Passes test |
Heavy metals (as Pb) | 0.001% max |
Identity | Passes test |
Loss on drying (105°C) | 0.5% max |
Melting range, beginning | 235°C min |
Melting range, end | 239°C max |
Organic volatile impurities | Passes test |
Other alkaloids | Passes test |
Other residual solvents (Ph.Eur/USP/ICH) | Excluded by production process |
Readily carbonizable substances | Passes test |
Sulfate (SO4) | 0.05% max |
Sulfated ash | 0.1% max |
Theophylline (HPLC) | 0.10% max |
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