Riboflavin

C₁₇H₂₀N₄O₆

IUPAC: 7,8-Dimethyl-10-((2R,3R,4S)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione

CAS: 83-88-5

Tổng quan

Riboflavin (vitamin B2) is an essential water-soluble vitamin that functions as a component of the coenzymes FAD and FMN. These coenzymes are critical for energy metabolism, cellular respiration, and the metabolism of fats, drugs, and steroids.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 20 1,0080
Carbon C 17 12,0110
Nitrogen N 4 14,0070
Oxygen O 6 15,9990

Thành phần nguyên tố

H
5,4%
C
54,3%
N
14,9%
O
25,5%

Công dụng

  • Coenzyme (FAD, FMN) component
  • Food coloring (E101, bright yellow)
  • Dietary supplement
  • Migraine prophylaxis

Sự thật thú vị

  • The bright yellow color of B-vitamin supplements and energy drinks comes from riboflavin

An toàn

  • ⚠ Non-toxic (water-soluble, excess is excreted)
  • ⚠ Turns urine bright yellow

Structure

SMILES

CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(CO)O)O)O

Tính chất

Loại
organic
Trạng thái
solid
Khối lượng mol
376,36 g/mol
Mật độ
1,6500 g/cm³
Điểm nóng chảy
282,0 °C
Độ hòa tan
0.12 g/L at 25°C

Molecular Descriptors

Exact Mass
376,1383
XLogP
-1,5
TPSA
155,0 Ų
H-Bond Donors
5
H-Bond Acceptors
7
Rotatable Bonds
5
Heavy Atoms
27
Complexity
680,0

Còn được gọi là

Vitamin B2

Frequently Asked Questions

What is Riboflavin?
Riboflavin (C₁₇H₂₀N₄O₆) is a organic compound with the IUPAC name 7,8-Dimethyl-10-((2R,3R,4S)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione.
What is the molecular weight of Riboflavin?
Riboflavin has a molar mass of 376.364 g/mol.
What state is Riboflavin at room temperature?
Riboflavin is a solid at room temperature.
Is Riboflavin organic or inorganic?
Riboflavin is classified as an organic compound.
What elements make up Riboflavin?
Riboflavin (C₁₇H₂₀N₄O₆) is composed of Hydrogen (H), Carbon (C), Nitrogen (N), Oxygen (O).