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5-Carboxyfluorescein 95%

Fornitore: Thermo Scientific
Attenzione

Synonyms: Spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-5-carboxylic acid, 3',6'-dihydroxy-3-oxo-, 5-FAM, 3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 5-Carboxyfluorescein hydrate

425811000 425815000
ACRO425811000EA 93.1 EUR
ACRO425811000 ACRO425815000
5-Carboxyfluorescein 95%
5-Carboxyfluorescein

Appearance: Yellow to orange Powder

Formula: C₂₁H₁₂O₇.xH₂O
Peso molecolare: 376,32 g/mol (anhy)
Temperatura di stoccaggio: Refrigerata
MDL Number: MFCD00036874
CAS Number: 76823-03-5

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Risultati del test di specificazione

Appearance Yellow to orange Powder
Infrared spectrum Conforms
HPLC ≥94 %
NMR (1H-NMR) Consistent with structure
Sulfated ash ≤0.1 %
Solubility (in water) Sparingly soluble
Related substances Passes test
Titration with NaOH 99.5 to 100.5 % (On dried substance)
Chloride (Cl) ≤200 ppm

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