Cat Number: API83885

Vitamin B2-Riboflavin

CAS Number

83-88-5

Description

Riboflavin, also known as vitamin B2, is an essential water-soluble vitamin that plays a crucial role in human health. It is involved in the synthesis of flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which are important coenzymes. Riboflavin is naturally present in various foods, including dairy products, eggs, meat, green vegetables, and fortified cereals.

MolecularWeight

376.4

MolecularFormula

C17H20N4O6

SMILEs

CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](CO)O)O)O

Appearance

Powder

Solubility

Soluble in water, absolute ethanol (45 µg/ml at 27℃), and DMSO. Insoluble in acetone, and chloroform.

Storage

Store at 4℃

MeltingPoint

282.2℃ (dec.)

BoilingPoint

709.77℃

Density

1.65 g/cm³

RefractiveIndex

1.73

OpticalActivity

α20D -145±10, c = 0.5 in 50 mM NaOH, dry basis; α25D +58±1.5, c = 0.5 in HCl

pKValue

pKa: 9.69, pKb: 1.7

FlashPoint

386.6±35.7 ℃

VapourPressure

0.0±2.4 mmHg at 25℃

Specification

used in skin care preparations as an emollient. It can be found in sun care products as a suntan enhancer. Medicinally, it is used for the treatment of skin lesions.

PreparationUse

tablets

HOURS

Daily: 9.30 AM–6.00 PM
Sunday : 9.30 AM–1.00 PM
Holidays: Closed

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