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Citidina 99+%

Fornitore: Thermo Scientific

Synonyms: 4-Amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one

111810100 111810500 111812500
ACRO111810100EA 58.8 EUR
ACRO111810100 ACRO111810500 ACRO111812500
Citidina 99+%
Cytidine
Formula: C₉H₁₃N₃O₅
Peso molecolare: 243,22 g/mol
Punto di fusione: 210…217 °C (dec.)
Temperatura di stoccaggio: Refrigerata
MDL Number: MFCD00006545
CAS Number: 65-46-3
EINECS: 200-610-9

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Risultati del test di specificazione

Appearance White to almost white Crystalline powder
Infrared spectrum Conforms
Melting point 210 to 217 °C (Dec)
Loss on drying ≤0.5 % (105 °C, 5 hrs)
Sulfated ash ≤0.1 % (800 °C)
HPLC ≥99.0 %
UV spectrophotometry molar absorptivity 13000 +/- 2%, on dry basis
UV transmittance ≥98 % (c=1, H2O, 430 nm) 1 cm cell
Ratio of Absorbances 2.05 to 2.15 (A280/A260)
Heavy metals (as Pb) ≤10 ppm

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