1.07609

Riboflavine

for biochemistry

• Synonym(s): Riboflavine, Lactoflavine, Vitamin B2
• CAS Number: 83-88-5
• Molecular Weight: 376.36
• MDL number: MFCD00005022
• UNSPSC Code: 12352205
• EC Index Number: 201-507-1
• NACRES: NA.21

Properties

• Quality Level: 100
• form: solid
• potency: >10000 mg/kg LD₅₀, oral (rat)
• pH: 5.5-7.2 (20 °C, 0.07 g/L in H₂O)
• mp: 290 °C (decomposition)
• solubility: 0.07 g/L
• bulk density: 100 kg/m³
• storage temp.: 15-25°C
• InChI: 1S/C17H20N4O6/c1-7-3-9-10(4-8(7)2)21(5-11(23)14(25)12(24)6-22)15-13(18-9)16(26)20-17(27)19-15/h3-4,11-12,14,22-25H,5-6H2,1-2H3,(H,20,26,27)
• InChI key: AUNGANRZJHBGPY-UHFFFAOYSA-N

Description

General description

for biochemistry

Application

Riboflavine for biochemistry. CAS 83-88-5, pH 5.5 - 7.2 (0.07 g/l, H₂O, 20 °C).

Analysis Note

Assay (spectrophotometrically; calc. on dried substance)98.0 - 102.0 %Identity (IR-spectrum)conformsSpec. rotation [α²0/D (5 g/l, sodium hydroxide (0.05 mol/l), calc. on dried substance, Ph Eur)-135 - -115 °Lumiflavine (HPLC)conformsLoss on Drying (105 °C)≤ 1.5 %

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable