81710
L-脯氨酸
≥99.0% (NT)
别名:
( S )-吡咯烷-2-羧酸
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关于此项目
经验公式（希尔记法）:
C5H9NO2
化学文摘社编号:
分子量:
115.13
UNSPSC Code:
12352209
PubChem Substance ID:
eCl@ss:
32160406
EC Number:
205-702-2
Beilstein/REAXYS Number:
80810
MDL number:
InChI key
ONIBWKKTOPOVIA-BYPYZUCNSA-N
InChI
1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m0/s1
SMILES string
OC(=O)[C@@H]1CCCN1
assay
≥99.0% (NT)
form
crystalline powder
optical activity
[α]20/D −84.5±1°, c = 5% in H2O
impurities
≤0.3% foreign amino acids
ign. residue
≤0.1% (as SO4)
loss
≤0.2% loss on drying, 110 °C
color
white
mp
228 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤100 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
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, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, NH4+: ≤20 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
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Other Notes
脯氨酸催化的不对称 Robinson 环化;β-紫罗兰叉乙醛、视黄醛和相关化合物的不对称自缩合反应
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
新产品
此项目有
C. Agami et al.
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