产地 | 美国 |
品牌 | sigma |
货号 | 11009-25G-F |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 74-79-3 |
纯度 | 99.5% |
是否进口 | 是 |
11009
BioUltra
100
≥99.5% (NT)
powder or crystals
[α]20/D +27.0±0.5°, c = 5% in 5 M HCl
insoluble matter, passes filter test
≤0.3% foreign amino acids
≤0.05% (as SO4)
≤0.1% loss on drying, 20 °C (HV)
white
10.5-12.0 (25 °C, 0.5 M in H2O)
222 °C (dec.) (lit.)
H2O: 0.5 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
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
0.5 M in H2O
λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1
peptide synthesis
N[C@@H](CCCNC(N)=N)C(O)=O
1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1
ODKSFYDXXFIFQN-BYPYZUCNSA-N
human ... NOS1(4842) , NOS2(4843)
rat ... Ppm1a(24666)