L(+)-Asparagine monohydrate NF, Multi-Compendial, J.T.Baker®
Supplier: Avantor
Certificates
About this item
CAS Number:5794-13-8
:
Formula:C₄H₈N₂O₃·1H₂O
MDL Number:MFCD00151038
:150.13 g/mol
Merck Index:14,00837
Melting Pt:215…217 °C
Density:1.567 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-735-9
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Specification Test Results
- NF - Assay (dried basis) :95.5 - 102.0 %
- NF - Identification A :Passes test
- NF - Identification B :Passes test
- NF - Residue on Ignition:≤ 0.1 %
- NF - Lead (Pb):≤ 5 ppm
- NF - Chromatographic Purity: Asparagine Related Compound A :≤ 1.0 %
- NF - Chromatographic Purity: Aspartic acid:≤ 1.0 %
- NF - Chromatographic Purity: Each individual unidentified impurity:≤ 0.5 %
- NF - Chromatographic Purity: Total Impurities:≤ 3.0 %
- NF - Specific Rotation @ 20°C (+) :33.0 - 36.5 °
- NF - Total Aerobic Microbial Count (cfu/g) :≤ 1000
- NF - Total Yeast and Mold Count (cfu/g) :≤ 100
- NF - Loss on Drying at 130°C :11.5 - 12.5 %
- EP/BP - Assay (dried basis) :99.0 - 101.0 %
- EP/BP - Identification A :Passes test
- EP/BP - Identification B :Passes test
- EP/BP - Identification D :Passes test
- EP/BP - Appearance of Solution:Passes test
- EP/BP - pH:4.0 - 6.0
- EP/BP - Specific Rotation @ 20°C (+) :33.7 - 36.0 °
- EP/BP - Related Substances - Impurity A :≤ 0.5 %
- EP/BP - Related Substances - Impurity C :≤ 0.1 %
- EP/BP - Related Substances - Unspecified Impurities, each :≤ 0.05 %
- EP/BP - Related Substances - Total impurities :≤ 0.8 %
- EP/BP - Chloride (Cl) :≤ 200 ppm
- EP/BP - Sulfate (SO₄) :≤ 200 ppm
- EP/BP - Ammonium (NH₄):≤ 0.1 %
- EP/BP - Iron (Fe):≤ 10 ppm
- EP/BP - Loss on drying (130°C):10.5 - 12.5 %
- EP/BP - Sulphated ash:≤ 0.1 %
- Endotoxin:≤ 10 EU/g
Specification Test Results
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