30199

L -胱氨酸

BioUltra, ≥99.5% (T)

• 同義詞: (R,R)-3,3′-亚二硫基二(2-丙氨酸)
• 線性公式: [-SCH₂CH(NH₂)CO₂H]₂
• CAS號碼: 56-89-3
• 分子量：: 240.30
• Beilstein: 1728094
• EC號碼: 200-296-3
• MDL號碼: MFCD00064228
• 分類程式碼代碼: 12352200
• eCl@ss: 32160406
• PubChem物質ID: 57648416

屬性

• 產品線: BioUltra
• 化驗: ≥99.5% (T)
• 形狀: powder or crystals
• 光學活性: [α]20/D −219±5°, c = 1% in 1 M HCl
• 雜質: insoluble matter, passes filter test; ≤0.3% foreign amino acids
• 燃燒殘留物: ≤0.05% (as SO₄)
• 損耗: ≤0.05% loss on drying, 20 °C (HV)
• 顏色: white
• mp: >240 °C (dec.) (lit.)
• 溶解度: 1 M HCl: 0.2 M at 20 °C, clear, colorless
• 負離子痕跡: chloride (Cl^-): ≤500 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 正離子痕跡: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤10 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
• 吸收: cut-off at 316 nm in 1 M HCl at 0.2 M
• SMILES 字串: N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O
• InChI: 1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
• InChI 密鑰: LEVWYRKDKASIDU-IMJSIDKUSA-N

描述

其他說明

Certain malignant cell lines require cystine or cysteine in the culture medium; Growth requirement of various microorganisms

安全資訊

• 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)