Estrone 99+%
Dostawca: Thermo Fisher Scientific
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Niebezpieczeństwo
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117840010
117840050
117840250
ACRO117840010EA
340
PLN
ACRO117840010
ACRO117840050
ACRO117840250
Estrone 99+%
Estrone
Formuła:
C₁₈H₂₂O₂ Temp. topnienia: 258…261 °C (temp. rozkładu) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003620 Numer CAS: 53-16-7 Numer WE (dawny EINECS): 200-164-5 |
Wyniki testów specyfikacyjnych
Appearance | White to almost white Powder or crystals |
Infrared spectrum | Conforms |
Melting point | 258 to 261 °C |
Loss on drying | ≤0.5 % (105 °C, 3 hrs) |
Sulfated ash | ≤0.5 % |
Additional info | limit of equilenin and equilin: passes test |
HPLC | ≥99.0 % (on dried substance) |
Specific optical rotation | +158° to +165° (20 °C, 589 nm) (c=1, dioxane) |
Clarity of solution | passes test |
Silicon dioxide (SiO2) | ≤0.005 % |
Sulfur compounds (as SO4) | ≤0.004 % |
Insoluble matter | ≤0.01 % |
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