Caffeine, EMPROVE® EXPERT BP, Ph. Eur., USP, SAFC®

Supplier: MilliporeSigma
Warning

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
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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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