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product name
L-半胱氨酸, BioUltra, ≥98.5% (RT)
產品線
BioUltra
化驗
≥98.5% (RT)
形狀
powder or crystals
光學活性
[α]20/D +8.0±0.5°, c = 5% in 5 M HCl
技術
HPLC: suitable
雜質
insoluble matter, passes filter test
≤0.5% 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: 1 M at 20 °C, clear, colorless
負離子痕跡
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤50 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: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
NH4+: ≤500 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
&lambda ;
1 M in 1 M HCl
紫外吸收
λ: 260 nm Amax: 1.5
λ: 280 nm Amax: 0.2
SMILES 字串
N[C@@H](CS)C(O)=O
InChI
1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
InChI 密鑰
XUJNEKJLAYXESH-REOHCLBHSA-N
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相关类别
應用
生化/生理作用
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
dust mask type N95 (US), Eyeshields, Gloves
其他客户在看
商品
Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.
实验方案
Separation of L-Alanine; Glycine; L-Valine; L-Leucine; L-Isoleucine; L-Proline; L-Methionine; L-Serine; L-Threonine; L-Phenylalanine; L-Aspartic acid; L-4-Hydroxyproline; L-Cysteine; L-Glutamic acid; L-Asparagine; L-Lysine; L-Glutamine; L-Histidine; L-Tyrosine; L-Tryptophan; L-Cystine
Chromatograms
application for HPLC我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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