<br /> 线性分子式: H2NC(=NH)NH(CH2)3CH(NH2)CO2H CAS号: 74-79-3 分子量: 174.20 Beilstein: 1725413 EC 号: 200-811-1 MDL编号: MFCD00002635 eCl@ss: 32160406 PubChem化学物质编号: 329749274 NACRES: NA.26">
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/kgsulfate (SO42-): ≤100 mg/kg
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg
0.5 M in H2O
λ: 260 nm Amax: ≤0.2λ: 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)
11 - Combustible Solids
WGK 1
Eyeshields, Gloves, type N95 (US)