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产地 | 美国 |
品牌 | sigma |
货号 | 81709-25G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 147-85-3 |
纯度 | 99.5% |
是否进口 | 是 |
81709
BioUltra
200
≥99.5% (NT)
powder or crystals
[α]20/D ?85.0±1.0°, c = 5% in H2O
cell culture | mammalian: suitable
insoluble matter, passes filter test
≤0.3% foreign amino acids
≤0.1%
≤0.1% loss on drying, 20 °C (HV)
colorless to white
6.0-7.0 (25 °C, 1 M in H2O)
228 °C (dec.) (lit.)
H2O: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
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+: ≤20 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
1 M in H2O
λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
OC(=O)[C@@H]1CCCN1