甘氨酸

• 产品号: 50049
• CAS号: 56-40-6
• 分子式: C2H5NO2
• 分子量: 75.0666
• 纯 度: ≥99.0% (NT)

产品别名

• 标题: Glycine
• IUPAC标准名: 2-aminoacetic acid
• IUPAC传统名: glycine
• 别名: Glycocoll; Aminoethanoic acid; Aminoacetic acid; 乙氨酸; 氨基乙酸; 氨基醋酸

产品登记号

• Beilstein号: 635782
• MDL号: MFCD00008131
• EC号: 200-272-2
• CAS号: 56-40-6

产品性质

• 痕量阴离子: chloride (Cl-): ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤50 mg/kg
• 痕量阳离子: Al: ≤5 mg/kg
• 痕量阳离子: As: ≤0.1 mg/kg
• 痕量阳离子: Ba: ≤5 mg/kg
• 痕量阳离子: Bi: ≤5 mg/kg
• 痕量阳离子: Ca: ≤10 mg/kg
• 痕量阳离子: Cd: ≤5 mg/kg
• 痕量阳离子: Co: ≤5 mg/kg
• 痕量阳离子: Cr: ≤5 mg/kg
• 痕量阳离子: Cu: ≤5 mg/kg
• 痕量阳离子: Fe: ≤5 mg/kg
• 痕量阳离子: K: ≤50 mg/kg
• 痕量阳离子: Li: ≤5 mg/kg
• 痕量阳离子: Mg: ≤5 mg/kg
• 痕量阳离子: Mn: ≤5 mg/kg
• 痕量阳离子: Mo: ≤5 mg/kg
• 痕量阳离子: NH4+: ≤200 mg/kg
• 痕量阳离子: Na: ≤50 mg/kg
• 痕量阳离子: Ni: ≤5 mg/kg
• 痕量阳离子: Pb: ≤5 mg/kg
• 痕量阳离子: Sr: ≤5 mg/kg
• 痕量阳离子: Zn: ≤5 mg/kg
• 燃烧残渣: ≤0.05% (as SO4)
• 杂质: Insoluble matter, passes filter test
• λ: 1 M in 1 M HCl
• 线性分子式: NH2CH2COOH
• 干燥失重: ≤0.05% loss on drying, 20 °C (HV)
• 产品线: BioUltra
• 纯度: ≥99.0% (NT)
• 紫外吸收波长: λ: 260 nm Amax: 0.01
• 紫外吸收波长: λ: 280 nm Amax: 0.01
• pKa: 2.35 (25°C)
• 熔点: 240 °C (dec.)(lit.)
• 溶解度: 1 M HCl: soluble1 M at 20 °C, clear, colorless
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS编号: MB7600000
• 德国WGK号: 1

产品详细信息

详细说明 (English)

Biochem/physiol Actions
Inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.
Other Notes
Commonly used buffer substance in cryoenzymology1; For osmotic pressure maintenance in isoelectric focusing of erythrocytes2; In protein chemistry - salting-in effect3; Growth requirement of various microorganisms4.

详细说明 (简体中文)

Biochem/physiol Actions
脊髓中的抑制性神经递质，NMDA 受体的变构调节剂。
Other Notes
Commonly used buffer substance in cryoenzymology1; For osmotic pressure maintenance in isoelectric focusing of erythrocytes2; In protein chemistry - salting-in effect3; Growth requirement of various microorganisms4.