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L-thyroxine 97+%

Dodavatel: Thermo Fisher Scientific

Synonyms: (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid

215660010 215660050 215662500
ACRO215660010EA 6000 CZK
ACRO215660010 ACRO215660050 ACRO215662500
L-thyroxine 97+%
L-thyroxine
Vzorec: C₁₅H₁₁I₄NO₄
MW: 776.874 g/mol
Bod tání: 235…236 °C (rozkl.)
Storage Temperature: Refrigerator
MDL Number: MFCD00002595
CAS číslo: 51-48-9

Objednat

Výsledky specifikačního testu

Appearance White to beige Powder
Infrared spectrum Conforms
Loss on drying ≤1.0 % (110°C, 4 h)
HPLC ≥97.0 %
Specific optical rotation -4.0° to -6.0° (20°C, 589 nm) (c=1,1N NaOH:EtOH 1:2) (on dried substance)


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