L-Proline
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Product Description
Product
L-Proline
CAS
147-85-3
Formula
C5H9NO2
Synonym
Typical Product Specifications
Assay
98.5 - 101.5%
Identification
To pass IR test
Specific Rotation
-84.3° to -86.3°
Loss on Drying
not more than 0.4%
Residue on Ignition
not more than 0.4%
Chloride
0.05% max
Sulfate
0.03% max
Iron
0.003%
Heavy Metals
0.0015%
Insolubility
in ether
Color
colorless or white crystal or crystal powder
Melting Point
220-222 c with dec.
Molecular weight
115.13
Solubility
alcohol, water
Chemical Structure
Class
L-Proline
Product Description
Product
L-Proline
CAS
147-85-3
Formula
C5H9NO2
Synonym
Typical Product Specifications
Assay
98.5 - 101.5%
Identification
To pass IR test
Specific Rotation
-84.3° to -86.3°
Loss on Drying
not more than 0.4%
Residue on Ignition
not more than 0.4%
Chloride
0.05% max
Sulfate
0.03% max
Iron
0.003%
Heavy Metals
0.0015%
Insolubility
in ether
Color
colorless or white crystal or crystal powder
Melting Point
220-222 c with dec.
Molecular weight
115.13
Solubility
alcohol, water
Chemical Structure
Class
