94620
L -缬氨酸
≥99.0% (NT)
别名:
(S)-α-缬氨酸, L-2-氨基-3-二甲基丁酸
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关于此项目
线性分子式:
(CH3)2CHCH(NH2)CO2H
化学文摘社编号:
分子量:
117.15
EC Number:
200-773-6
UNSPSC Code:
12352209
MDL number:
Beilstein/REAXYS Number:
1721136
InChI
1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1
InChI key
KZSNJWFQEVHDMF-BYPYZUCNSA-N
SMILES string
CC(C)[C@H](N)C(O)=O
assay
≥99.0% (NT)
optical activity
[α]20/D +27±1°, c = 5% in 5 M HCl
impurities
≤0.3% foreign amino acids
ign. residue
≤0.1% (as SO4)
loss
≤0.1% loss on drying, 110 °C
mp
295-300 °C (subl.) (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤50 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, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, NH4+: ≤150 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
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