Riboflavina 98%
Fornitore: Thermo Scientific
Synonyms:
Vitamin B2, Lactoflavin, 7,8-Dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione, (-)-Riboflavin, Vitamine G
132350250
132351000
132355000
ACRO132350250EA
38.4
EUR
ACRO132350250
ACRO132351000
ACRO132355000
Riboflavina 98%
Riboflavina
Formula:
C₁₇H₂₀N₄O₆ Peso molecolare: 376,37 g/mol Punto di fusione: 290 °C (dec.) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00005022 CAS Number: 83-88-5 EINECS: 201-507-1 Merck Index: 12,08367 |
Risultati del test di specificazione
Appearance | Yellow to orange Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤1.5 % (105°C) |
Sulfated ash | ≤0.1 % |
Additional info | lumiflavine: passes test |
UV spectrophotometry | (A (1%/1 cm) 328, on dried substance) |
Ratio of Absorbances | 0.36 to 0.39 (A444/A267) |
Specific optical rotation | -115° to -135° (20°C, 589 nm) (c=0.5, 0.05 M NaOH) (within 30 min., on dried substance) |
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