Adenine sulphate (synthetic) 98%
Leverantör: Thermo Scientific
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Varning
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Synonyms:
6-Aminopurine hemisulphate salt, 7H-Purin-6-amine hemisulphate, Adenine hemisulphate salt
163630250
163631000
ACRO163630250EA
1975
SEK
ACRO163630250
ACRO163631000
Adenine sulphate (synthetic) 98%
Adenine sulphate
Formel:
C₅H₅N₅·½H₂SO₄ MW: 184,17 g/mol Smältpunkt: 285 °C (dec.) Storage Temperature: Omgivande |
MDL Number:
MFCD00213655 CAS nummer: 321-30-2 EINECS: 206-286-5 |
Specifikation testresultat
Appearance | White to light yellow Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤2 % (1 g, 105°C, 5 hrs) (vacuum) |
Sulfated ash | ≤0.1 % (800°C) |
TLC | Homogeneous |
UV spectrophotometry | molar absorptivity 13100 +/- 2%, on dry basis |
UV transmittance | ≥95 % (c=0.5, H2O, 430 nm) 1 cm cell |
Ratio of Absorbances | 0.34 to 0.38 (A280/A260) |
Titration with NaOH | ≥97.5 % |
Heavy metals (as Pb) | ≤10 ppm |
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