L-Thyroxine sodium salt pentahydrate ≥98.0%

Leverantör: TCI EUROPE
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Synonyms: Sodium (S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propionate pentahydrate, (S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propionic acid sodium salt pentahydrate, Levothyroxine sodium pentahydrate

T0245-1G T0245-100MG
TCIAT0245-1GEA 1350 SEK
TCIAT0245-1G TCIAT0245-100MG
L-Thyroxine sodium salt pentahydrate ≥98.0%
L-Thyroxine sodium salt pentahydrate
Formel: C₁₅H₁₁I₄NO₄
MW: 798,86 g/mol
MDL Number: MFCD00002596
CAS nummer: 55-03-8
EINECS: 200-221-4
UN: 2811
ADR: 6.1,III

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Specifikation testresultat

Appearance White to Yellow to Orange powder to crystal
Purity (HPLC) min. 97.0 area%
Purity (Nonaqueous Titration) min. 98.0 % (calcd.on anh.substance)
Specific rotation [a]20/D -6.5 to -4.5 deg (C=3, EtOH:1mol/L NaOH=2:1)
Water 8.0 to 12.0 %

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