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D(+)-Proline, ≥99%, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  AC228660250

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Catalog No. AC228660250

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Description & Specifications

Chemical Identifiers

Physical Form Powder
Assay 99.0 to 101.0% (Total base)
Formula Weight 115.13
Quantity 25g
Color White to yellow to pale brown
Specific Rotation Condition +84.75 (20.00°C c=4,H2O)
Beilstein 22, 2
Fieser 07,307; 09,393
Additional Information L-content (HPLC): < 1%
Chemical Name or Material D(+)-Proline
Assay Percent Range 99+%
Molecular Formula C5H9NO2
MDL Number MFCD00064317
CAS 344-25-2
Other Amino Acids 0.5% max. (TLC)
Appearance of Solution (5% aq. soln.) clear, colorless to slightly yellow
Infrared Spectrum Authentic
Sulfated Ash 0.1 % max.
Loss on Drying 1 % max. (105°C, 3 hrs)
Packaging Glass bottle
Specific Rotation +83.0° to +87.0° (20°C, 589nm) (c=4, water)

Specifications

Chemical Name or Material D(+)-Proline
CAS 344-25-2
Assay 99.0 to 101.0% (Total base)
Assay Percent Range 99+%
Molecular Formula C5H9NO2
Formula Weight 115.13
MDL Number MFCD00064317