Ematossilina idrato ≥97.0% (by GC)
Fornitore: TCI EUROPE
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Attenzione
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Synonyms:
(+)-Hematoxylin hydrate, (6aS,11bR)-6,6a,7,11b-Tetrahydroindeno[2,1-c]chromene-3,4,6a,9,10-pentaol hydrate, Natural Black 1 hydtate, Hydroxybrasilin hydrate, (6aS,11bR)-7,11b-Dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol hydrate
H0006-25G
H0006-5G
TCIAH0006-25GEA
128
EUR
TCIAH0006-25G
TCIAH0006-5G
Ematossilina idrato ≥97.0% (by GC)
Ematossilina idrato
Formula:
C₁₆H₁₄O₆·xH₂O Peso molecolare: 302,29 g/mol (anhy) Punto di fusione: 100…120 °C |
MDL Number:
MFCD00078111 CAS Number: 517-28-2 EINECS: 208-237-3 Merck Index: 14,04637 |
Risultati del test di specificazione
Appearance | Light yellow to Brown powder to crystal |
Purity (GC) | min. 97.0 % |
Lambda max. | 290.0 to 294.0 nm (MeOH) |
Absorbance | min. 0.600 (0.05 g/L, Methanol, 290.0 to 294.0 nm) (calcd.on anh.substance) |
Water | 4.0 to 16.0 % |
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