Folic acid 97.0-102.0% (by HPLC) til biokemi, Millipore®

Leverandør: Merck
Ratings: Ingen bedømmelse

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M-Clarity™ quality level = MQ100

1.03984.1000EA 0 DKK
1.03984.1000 1.03984.0005 1.03984.0025
Folic acid 97.0-102.0% (by HPLC) til biokemi, Millipore®
Folic acid
Formel: C₁₉H₁₉N₇O₆
Smeltepunkt: 250 °C
Massefylde: 110 kg/m³
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00079305
CAS-nummer: 59-30-3
EINECS: 200-419-0

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Specifikationer Testresultater

Assay (HPLC, Calc.on anhydrous substance) 97.0 - 102.0%
Identity (HPLC) Conforms
Identity (IR-spectrum) Conforms
Absorption ratio (A₂₅₆/A₃₆₅) 2.80 - 3.00
Spec. rotation (α 20/D; 10 g/l; NaOH 0,1 mol/l; calc. on anhydrous subst.) +18 - +22°
Related substances (HPLC) (N-(4-aminobenzoyl)-L-glutamic acid (impurity A)) ≤0.5%
Related substances (HPLC) (Pteroic Acid (Impurity D)) ≤0.6%
Related Compounds (HPLC) (Total unspecified impurities) ≤1.0%
Water (According to Karl Fischer) 5.0 - 8.5%

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