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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

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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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