Inosine 99%

Supplier: Thermo Scientific Chemicals

Synonyms: 9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3H-purin-6(9H)-one

12225-2500 12225-0100 12225-0250 12225-1000
TS12225-2500EA 632 USD
TS12225-2500 TS12225-0100 TS12225-0250 TS12225-1000
Inosine 99%
Inosine
Formula: C₁₀H₁₂N₄O₅
MW: 268.23 g/mol
Melting Pt: 212…213 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00066770
CAS Number: 58-63-9
EINECS: 200-390-4

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Specification Test Results

Appearance White Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤1 %
Sulfated ash ≤0.1 %
HPLC ≥98.5 %
UV spectrophotometry Molar absorptivity 12200 +/- 2%, on dry substance
UV transmittance ≥98 % (c=1, H2O, 430 nm, 1 cm cell)
Ratio of Absorbances 0.22 to 0.26 (A280/A260)
Titration with HClO4 ≥98.5 % (On dry substance)
Heavy metals (as Pb) ≤10 ppm

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