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Substance Name: Riboflavin [USP:INN:BAN]
RN: 83-88-5
UNII: TLM2976OFR
InChIKey: AUNGANRZJHBGPY-SCRDCRAPSA-N
Note
- Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, and leafy vegetables. The richest natural source is yeast. It occurs in the free form only in the retina of the eye, in whey, and in urine; its principal forms in tissues and cells are as FLAVIN MONONUCLEOTIDE and FLAVIN-ADENINE DINUCLEOTIDE.
Molecular Formula
- C17-H20-N4-O6
Molecular Weight
- 376.367
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- Dermatologic Agents
- Drug / Therapeutic Agent
- Growth Substances
- Micronutrients
- Mutation Data
- Photosensitizing Agents
- Radiation-Sensitizing Agents
- Vitamin (Enzyme Co-Factor)
- Vitamin B Complex
- Vitamins
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Names and Synonyms
Name of Substance
- Lactoflavin
- Riboflavin
- Riboflavin [USP:INN:BAN]
- Vitamin B2
MeSH Heading
- Riboflavin
Synonyms
- 6,7-Dimethyl-9-D-ribitylisoalloxazine
- 7,8-Dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)isoalloxazine
- 7,8-Dimethyl-10-ribitylisoalloxazine
- AI3-14697
- Aqua-Flave
- Beflavin
- Beflavine
- Benzo(g)pteridine-2,4(3H,10H)-dione, 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-
- CCRIS 1904
- D-Ribitol, 1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo(g)pteridin-10(2H)-yl)-
- Dermadram
- EINECS 201-507-1
- Fiboflavin
- Flavaxin
- Flavin BB
- Flaxain
- HSDB 817
- Hyflavin
- HYRE
- Isoalloxazine, 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-
- Isoalloxazine, 7,8-dimethyl-10-D-ribityl-
- Lactobene
- Lactoflavin
- Lactoflavine
- NSC 33298
- Ribipca
- Ribocrisina
- Riboderm
- Riboflavin
- Riboflavina
- Riboflavina [INN-Spanish]
- Riboflavine
- Riboflavine [INN-French]
- Riboflavinequinone
- Riboflavinum
- Riboflavinum [INN-Latin]
- Ribosyn
- Ribotone
- Ribovel
- Russupteridine Yellow III
- UNII-TLM2976OFR
- Vitaflavine
- Vitamin B2
- Vitamin Bi
- Vitamin G
- Vitasan B2
Systematic Names
- Riboflavin
- Riboflavine
Superlist Name
- Riboflavin
Registry Numbers
CAS Registry Number
- 83-88-5
FDA UNII
- TLM2976OFR
Other Registry Numbers
- 1093390-18-1
- 130609-39-1
- 535950-32-4
- 890044-91-4
System Generated Number
- 0000083885
Structure Descriptors
InChI
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)/t11-,12+,14-/m0/s1InChIKey
AUNGANRZJHBGPY-SCRDCRAPSA-NSmiles
Cc1cc2N=C3C(=O)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) | KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED BEHAVIORAL: FOOD INTAKE (ANIMAL) | 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. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | 280 dec | deg C | EXP | |
pKa Dissociation Constant | 10.2 | (none) | EXP | |
log P (octanol-water) | -1.46E+00 | (none) | EXP | |
Water Solubility | 84.7 | mg/L | 25 | EXP |
Vapor Pressure | 8.92E-22 | mm Hg | 25 | EST |
Henry's Law Constant | 3.59E-19 | atm-m3/mole | 25 | EST |
Atmospheric OH Rate Constant | 2.47E-10 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.