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Home> CAS DataBase Listed 8 > CAS 83-88-5
Identification of 83-88-5
  • Name:
  • Riboflavin (Related Reference)
  • EINECS:
  • 201-507-1
  • Synonyms:
  • Vitamin B2-Riboflavin(Vitamin B2)USP/BP/EP; VB2 (Riboflavin); (-)-Riboflavin; 1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol; 6,7-Dimethyl-9-ribitylisoalloxazine; Beflavin; Beflavine; Benzo[g]pteridine-2,4(3H,10H)-dione,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-; C.I. 50900; C.I. FoodYellow 15; D-Ribitol,1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-; E101; E 101 (dye); Flavaxin; Flavin BB; Flaxain; Food Yellow 15; Hyre; Lactobene; Lactoflavin; Lactoflavine; NCI 0033298; San Yellow B; Vitaflavine; Vitamin G;
  • InChI:
  • InChI=1/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)/t11-,12+,14-/m1/s1
  • This structure is also available as a 2d Mol file
Safety Data of 83-88-5 Properties of 83-88-5
  • Appearance:
  • Yellow to orange/yellow crystalline powd
  • Molecular Weight:
  • 376.37
  • Density:
  • 1.65
  • Melting Point:
  • 290℃
  • Alpha:
  • -135 o (C=5, 0.05 M NAOH)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • -135 ° (C=0.5, JP Method)
  • Solubility:
  • Water solubility: 0.07 g/L (20 °C)
  • Stability:
  • Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.
  • Usage:
  • Inhibitor of poly(ethylene glycol) oxidation.

  • More>>

CAS No. 83-88-5 (Riboflavin )

  • CAS No:83-88-5
  • Molecular Weight: 376.37
  • Molecular Formula: C17H20N4O6
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
Riboflavin 83-88-5 white crystal powder
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7,8-dimethyl-10-D-ribitol-1-yl-10H-benzo[g]pteridine-2,4-dio...
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Precursor and Product
References of Riboflavin cas 83-88-5

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD oral > 2gm/kg (2000mg/kg) ? Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.
rat LD50 intraperitoneal 560mg/kg (560mg/kg) BEHAVIORAL: FOOD INTAKE (ANIMAL)
KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED
Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.
rat LD50 intravenous 50mg/kg (50mg/kg) ? FAO Nutrition Meetings Report Series. Vol. 46A, Pg. 20, 1969.
rat LD50 oral > 10gm/kg (10000mg/kg) ? Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.
rat LD50 subcutaneous 5gm/kg (5000mg/kg) ? Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.

Safety

Safety Statements: S24/25
S24/25:? Avoid contact with skin and eyes?

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