2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

• ChemBase编号: 102414
• 分子式: C9H11NO4
• 平均质量: 197.18794
• 单一同位素质量: 197.06880784
• SMILES: NC(Cc1cc(O)c(O)cc1)C(=O)O
• Canonical SMILES: OC(=O)C(Cc1ccc(c(c1)O)O)N
• InChI: InChI=1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)
• InChIKey: WTDRDQBEARUVNC-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
• IUPAC传统名: DL-3,4-dihydroxyphenylalanine; 3',4'-dihydroxyphenylalanine
• 别名: 3,4-二羟苯基-DL-苯基丙氨酸; 3,4-Dihydroxy-DL-phenylalanine; 2-amino-3-(3,4-dihydroxyphenyl)propanoic acid; DL-3,4-DIHYDROXYPHENYLALANINE; DL-Dopa; 3-(3,4-Dihydroxyphenyl)-DL-alanine; DL-3-Hydroxytyrosine; DL-β-3,4-DIHYDROXYPHENYL-ALANINE; (S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid; 3-Hydroxy-DL-tyrosine

登记号

• CAS号: 63-84-3
• EC号: 200-566-0
• MDL号: MFCD00063060
• Beilstein号: 3204800
• 默克索引号: 143420
• PubChem SID: 24894298; 162091220
• PubChem CID: 836

理论计算性质

• Acid pKa: 1.650697
• 质子受体: 5
• 质子供体: 4
• LogD (pH = 5.5): -1.7921518
• LogD (pH = 7.4): -1.8012933
• Log P: -1.7921815
• 摩尔折射率: 49.0781 cm^3
• 极化性: 19.161877 Å^3
• 极化表面积: 103.78 Å^2
• 可自由旋转的化学键: 3
• 里宾斯基五规则: true

分子性质

理化性质

• 外观: Crystalline
• 熔点: 270-272 °C(lit.); 276-278°C (dec.); 290 °C (dec.)(lit.); 290°C dec.

安全信息

• 保存条件: Room Temperature (15-30°C)
• RTECS编号: AY5250000
• 欧盟危险性物质标志: X; 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 22; 36/37/38
• 安全公开号: 26-36; 36
• TSCA收录: 否
• GHS危险品标识: GHS06; GHS07
• GHS警示词: Warning
• GHS危险声明: H301; H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; P264-P270-P301+P310-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

药理学性质

• 相关基因信息: human ... DRD1(1812), DRD2(1813), DRD3(1814), DRD4(1815), DRD5(1816)mouse ... DRD1(13488), DRD2(13489), DRD3(13490), DRD4(13491), DRD5(13492)rat ... DRD1(24316), DRD2(24318), DRD3(29238), DRD4(25432), DRD5(25195)

产品相关信息

• 纯度: 97%; 98%
• 线性分子式: (HO)2C6H3CH2CH(NH2)COOH

详细说明

MP Biomedicals - 02101577

Crystalline

MP Biomedicals - 05203679

MP Biomedicals Rare Chemical collection

Sigma Aldrich - D9503

Biochem/physiol Actions
Immediate precursor of dopamine; product of tyrosine hydroxylase
包装
1, 5, 25 g in poly bottle
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. D9503.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.