84959

L-丝氨酸

≥99.5% (NT), suitable for cell culture, BioUltra

• 别名: (S)-2-氨基-3-羟基丙酸
• 线性分子式: HOCH₂CH(NH₂)CO₂H
• CAS号: 56-45-1
• 分子量: 105.09
• Beilstein: 1721404
• EC號碼: 200-274-3
• MDL號碼: MFCD00064224
• 分類程式碼代碼: 12352209
• eCl@ss: 32160406
• PubChem物質ID: 57653029
• NACRES: NA.26

属性

• product name: L-丝氨酸, BioUltra, ≥99.5% (NT)
• 產品線: BioUltra
• 化驗: ≥99.5% (NT)
• 形狀: powder or crystals
• 光學活性: [α]20/D +13.5±0.5°, c = 5% in 5 M HCl
• 技術: cell culture | mammalian: suitable
• 雜質: insoluble matter, passes filter test; ≤0.3% foreign amino acids
• 燃燒殘留物: ≤0.1% (as SO₄)
• 損耗: ≤0.1% loss on drying, 20 °C (HV)
• 顏色: white
• mp: 222 °C (dec.) (lit.)
• 溶解度: 1 M HCl: 0.5 M at 20 °C, clear, colorless
• 負離子痕跡: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• 正離子痕跡: Al: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤50 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; NH₄⁺: ≤100 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• &lambda ；: 0.5 M in 1 M HCl
• 紫外吸收: λ: 260 nm A_max: 0.05; λ: 280 nm A_max: 0.05
• SMILES 字串: N[C@@H](CO)C(O)=O
• InChI: 1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/t2-/m0/s1
• InChI 密鑰: MTCFGRXMJLQNBG-REOHCLBHSA-N

说明

應用

• Effect of SlSAHH2 on metabolites in over-expressed and wild-type tomato fruit.: Research focused on the metabolite variations in genetically modified tomatoes, including the impact of L-Serine in metabolic engineering to enhance nutritional values and stress resistance (Yang et al., 2024).

生化／生理作用

通过丝氨酸羟甲基转移酶获得甘氨酸时的前体。

其他說明

通过傅里叶变换红外法合成质子标记的标签；在低于7的pH值下稳定绿豆核酸酶；聚丙烯酰胺凝胶上等速电泳中的氨基酸间距-关键评价 ；各种微生物的生长要求

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)