Kwas cholowy 97%
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
3α,7α,12α-Trihydroxy-5β-cholan-24-oic acid, 3α,7α,12α-Trihydroxycholan-24-oic acid, (R)-4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-Trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid, 3α,7α,12α-Trihydroxycholanic acid, 3α,7α,12α-Trihydroxy-5β-cholanic acid
159111000
159110250
159115000
ACRO159111000EA
430
PLN
ACRO159111000
ACRO159110250
ACRO159115000
Kwas cholowy 97%
Kwas cholowy
Formuła:
C₂₄H₄₀O₅ Temp. Wrzenia: 545 °C (1013 hPa) Temp. topnienia: 197…202 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003672 Numer CAS: 81-25-4 Numer WE (dawny EINECS): 201-337-8 Klasyfikacja Merck : 13,02223 |
Wyniki testów specyfikacyjnych
Appearance | White to light beige Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 197 to 202 °C |
Loss on drying | ≤1 % (135 °C) |
Heavy metals | ≤20 ppm |
Sulfated ash | ≤0.1 % |
TLC | ≥96.0 % |
Specific optical rotation | (20 °C, 589 nm) (c=2, ethanol) > +35° |
Titration with NaOH | ≥96.0 % |
UV | at 370 nm A: ≤0.004 |
Color scale | ≤10 APHA |
Residue after evaporation | ≤0.0005 % |
Chloride (Cl) | ≤0.0005 % |
Sulfate (SO4) | ≤0.0005 % |
Cadmium (Cd) | ≤0.000005 % |
Copper (Cu) | ≤0.000002 % |
Ammonia (NH3) | ≤0.002 % |
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