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1.07769

L-Serine

Name: L-Serine
Brand: MM

for biochemistry

别名:

L-Serine, 3-Hydroxy-L-alanine, Ser

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关于此项目

经验公式（希尔记法）:

C₃H₇NO₃

化学文摘社编号:

56-45-1

分子量:

105.09

UNSPSC Code:

12352209

EC Index Number:

200-274-3

NACRES:

NA.21

MDL number:

MFCD00064224

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属性

Quality Level

100

form

solid

pH

5-6 (20 °C, 100 g/L in H₂O)

mp

215-225 °C (decomposes)

solubility

360 g/L

bulk density

570 kg/m³

storage temp.

2-30°C

SMILES string

[N+H3]C(CO)C(=O)[O-]

InChI

1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)

InChI key

MTCFGRXMJLQNBG-UHFFFAOYSA-N

说明

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white or colorless, needle-shaped crystals
Appearance of solution (1 mol/l, water): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +14.3 to +15.8
UV-Absorption(260 nm; 1 mol/l; 1 cm; water): ≤ 0.05
UV-Absorption(280 nm; 1 mol/l; 1 cm; water): ≤ 0.02
Chloride (Cl): ≤ 0.02 %
Sulfate (SO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
NH₄ (Ammonium): ≤ 0.01 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (105 °C; 3 h): ≤ 0.3 %

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存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c