Alanine

C₃H₇NO₂

IUPAC: (S)-2-Aminopropanoic acid

CAS: 56-41-7

Tổng quan

Alanine is a non-essential amino acid that is one of the most abundant amino acids in proteins. It plays a central role in the glucose-alanine cycle, shuttling nitrogen from muscle to liver during exercise and fasting. It is the second simplest amino acid after glycine.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 7 1,0080
Carbon C 3 12,0110
Nitrogen N 1 14,0070
Oxygen O 2 15,9990

Thành phần nguyên tố

C
40,4%
N
15,7%
O
35,9%

Công dụng

  • Protein building block
  • Glucose-alanine cycle
  • Food additive
  • Pharmaceutical intermediate

Sự thật thú vị

  • The glucose-alanine cycle transports nitrogen from exercising muscles to the liver for disposal

An toàn

  • ⚠ Generally recognized as safe

Structure

SMILES

CC(C(=O)O)N

Tính chất

Loại
organic
Trạng thái
solid
Khối lượng mol
89,09 g/mol
Mật độ
1,4240 g/cm³
Điểm nóng chảy
258,0 °C
Độ hòa tan
167 g/L at 25°C

Molecular Descriptors

Exact Mass
89,0477
XLogP
-3,0
TPSA
63,3 Ų
H-Bond Donors
2
H-Bond Acceptors
3
Rotatable Bonds
1
Heavy Atoms
6
Complexity
61,0

Còn được gọi là

L-Alanine Ala A

Frequently Asked Questions

What is Alanine?
Alanine (C₃H₇NO₂) is a organic compound with the IUPAC name (S)-2-Aminopropanoic acid.
What is the molecular weight of Alanine?
Alanine has a molar mass of 89.094 g/mol.
What state is Alanine at room temperature?
Alanine is a solid at room temperature.
Is Alanine organic or inorganic?
Alanine is classified as an organic compound.
What elements make up Alanine?
Alanine (C₃H₇NO₂) is composed of Hydrogen (H), Carbon (C), Nitrogen (N), Oxygen (O).