2-[2-(2-aminoacetamido)acetamido]acetic acid

• ChemBase编号: 110585
• 分子式: C6H11N3O4
• 平均质量: 189.16924
• 单一同位素质量: 189.07495585
• SMILES: NCC(=O)NCC(=O)NCC(=O)O
• Canonical SMILES: NCC(=O)NCC(=O)NCC(=O)O
• InChI: InChI=1S/C6H11N3O4/c7-1-4(10)8-2-5(11)9-3-6(12)13/h1-3,7H2,(H,8,10)(H,9,11)(H,12,13)
• InChIKey: XKUKSGPZAADMRA-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-[2-(2-aminoacetamido)acetamido]acetic acid
• IUPAC传统名: Gly-Gly-Gly; triglycine
• 别名: 甘氨酰甘氨酰甘氨酸; Additive Screening Solution 48/Fluka kit no 78374; Glycyl-glycyl-glycine solution; Glycyl-glycyl-glycine 0.3 M solution; Glycyl-glycyl-glycine; Triglycine; Gly-Gly-Gly; DIGLYCYLGLYCINE; Gly-Gly-Gly; Glycylglycylglycine

登记号

• CAS号: 556-33-2
• EC号: 209-122-0; 231-791-2
• MDL号: MFCD00036223
• Beilstein号: 1711130
• 默克索引号: 146579
• PubChem SID: 24873346; 162095833; 24895061
• PubChem CID: 11161

理论计算性质

• Acid pKa: 3.430802
• 质子受体: 5
• 质子供体: 4
• LogD (pH = 5.5): -5.622475
• LogD (pH = 7.4): -5.743983
• Log P: -5.624415
• 摩尔折射率: 41.6104 cm^3
• 极化性: 16.472235 Å^3
• 极化表面积: 121.52 Å^2
• 可自由旋转的化学键: 5
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: H2O: soluble0.5 M at 20 °C, clear, colorless
• 熔点: ca 240°C dec.
• 紫外吸收波长: λ: 260 nm Amax: 0.15; λ: 280 nm Amax: 0.10
• pH值: 4.5-6.0 (25 °C, 0.5 M in H2O)

安全信息

• 德国WGK号: 3
• TSCA收录: 否
• 个人保护装置: Eyeshields, Gloves; Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 保存温度: 2-8°C

产品相关信息

• 纯度: ≥99.0% (NT); 99%
• 燃烧残渣: ≤0.1% (as SO4)
• 杂质: insoluble matter, passes filter test
• 痕量阳离子: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤50 mg/kg; Bi: ≤5 mg/kg; Ca: ≤20 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 干燥失重: ≤0.5% loss on drying, 110 °C
• λ: 0.5 M in H2O
• 产品线: BioUltra
• 线性分子式: NH2CH2CONHCH2CONHCH2COOH

详细说明

MP Biomedicals - 05215613

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 50239

Amino Acid Sequence
Gly-Gly-Gly
Biochem/physiol Actions
Substrate for reproducible serum protein measurements by the biuret reaction1 and for the assay of aminotripeptidases.2

Sigma Aldrich - G1377

Amino Acid Sequence
Gly-Gly-Gly
Biochem/physiol Actions
Substrate for reproducible serum protein measurements by the biuret reaction1 and for the assay of aminotripeptidases.2