Full Product Profile & Mechanism Characteristics
4-Aminobutyric acid (CAS: 56-12-2, GABA) is a biologically active amino acid compound widely applied in modern pharmaceutical development and biochemical research. As a vital pharmaceutical intermediate, it possesses dual properties of metabolic regulation and neurological adjustment, supporting both clinical disease treatment and laboratory scientific exploration.
Pharmacologically, GABA can markedly reduce elevated blood ammonia concentration and accelerate cerebral metabolic circulation. Such physiological improvements enable it to alleviate multiple severe symptoms, including hepatic coma, post-stroke coma, cerebral arteriosclerosis, craniocerebral injury sequelae, uremic complications and gas poisoning-induced poisoning reactions. It also provides adjuvant intervention for poliomyelitis and cerebral hemorrhage rehabilitation treatment.
In terms of neurophysiological regulation, endogenous GABA acts as the primary inhibitory neurotransmitter within the brain. By activating GABAA and GABAB receptors, it enhances neuronal chloride ion conductance, thereby suppressing overexcited nerve signals, calming nervous system activity and maintaining cranial nerve balance.

Comprehensive Application Range
In pharmaceutical and clinical scenarios, 4-Aminobutyric acid is primarily adopted for the prevention and targeted treatment of diverse hepatic coma conditions, while exerting definite hypolipidemic effects to assist blood lipid management. Moreover, it serves as an effective antidotal adjuvant for gas poisoning and a rehabilitation regulator for neurological damage caused by poliomyelitis and cerebral hemorrhage.
In scientific and industrial fields, it acts as a fundamental raw material for biochemical analytical research and fine organic synthesis. Its stable chemical structure and unique biological activity make it a commonly used core reagent and synthetic intermediate in biomedical laboratories and pharmaceutical manufacturing industries.
Product Parameters of Aminobutyric Acid CAS#56-12-2
1. Names and Identifiers
| Name | 4-Aminobutyric acid |
| CAS | No.56-12-2 |
| CID | 119 |
| EINECS(EC#) | 200-258-6 |
| Molecular Formula | C4H9NO2 (isomer) |
| Inchi | InChI=1S/C4H9NO2/c5-3-1-2-4(6)7/h1-3,5H2,(H,6,7) |
| InChIkey | BTCSSZJGUNDROE-UHFFFAOYSA-N |
| Canonical Smiles | C(CC(=O)O)CN |
| Isomers Smiles | C(CC(=O)O)CN |
| Density | 1.2300 (estimate) |
| Melting point | 195?°C (dec.)(lit.) |
| Boiling point | 248oC at 760 mmHg |
| Refractive index | 1.4650 (estimate) |
| Flash Point | 103.8oC |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Precise Quality | 103.06300 |
| PSA | 63.32000 |
| logP | 0.51020 |
| Solubility | H2O: 1?M at?20?°C, clear, colorless |
| Appearance | H2O: 1?M at?20?°C, clear, colorless |
| Storage | Ambient temperatures. |
| Chemical Properties | White, powdery solid; savory, meat-like aroma |
| Color/Form | White to almost white |
| PKa | 4.031(at 25℃) |
| Water Solubility | H2O: 1?M at?20?°C, clear, colorless | SOLUBLE |
| Stability | Stable under normal temperatures and pressures. |
| StorageTemp | Store at RT. |
Company Profile
Laisen New Materials (Shandong) Co., Ltd., based in Jinan, Shandong, China, is a fine chemical and new materials company integrating product supply, technical services, and import & export trade. With nearly 10 years of industry experience, we specialize in specialty chemicals, polymer additives, functional chemical raw materials, and new building materials.
Our products serve a wide range of industries, including new energy, coatings, plastics, rubber & plastics, construction, and environmental protection. Beyond product supply, we provide material selection, formulation support, technical consultation, and customized supply chain solutions.
With a rigorous quality management system, professional technical team, and global service capabilities, Laisen has served 500+ industrial customers worldwide, with products exported to 50+ countries and regions across Asia, the Americas, Europe, Africa, and Oceania.
Quality-Oriented · Innovation-Driven · Green & Sustainable · Win-Win Cooperation
