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D-Proline Powder CAS 344-25-2

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D-PROLINE
Product Name: D-Pyrrolidine-2-carboxylic acid
Synonyms: D-2-PYRROLIDINECARBOXYLIC ACID;D-PYRROLIDINE-2-CARBOXYLIC ACID;D(+)-PROLINE;D-PROLINE;D-PRO;H-D-PYRD(2)-OH;H-D-PRO-OH;(R)-(+)-PROLINE
CAS: 344-25-2
MF: C5H9NO2
MW: 115.13
EINECS: 206-452-7
Product Categories: Amino ACIDS SERIES;Miscellaneous Biochemicals;Proline [Pro, P];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Amino Acids and Derivatives;Amino Acids & Derivatives;Heterocycles;Isotope Labelled Compounds
Chemical Properties White to off-white powder
Usage Used in the synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(-)-Coniine, (S)-(+)-Pelletierine, (+)-.beta.-Conhydrine, and (S)-(-)-Ropivacaine and formal synthesis of (-)-Lasubine II and (+)-Cermizine C.
Usage Labelled D-Proline Lasubine II and (+)-Cermizine C.


COA

ItemInspection Standard
AppearanceWhite crystals or crystalline powder
[α]D20Specific Rotation+83.5°~+86.5°
Chloride(Cl)≤0.020%
pH5.9~6.9
Ammonium(NH4)≤0.02%
 Iron(Fe)≤10ppm
Heavy metals(Pb)≤10ppm
Arsenic(As2O3)≤2ppm
Other Amino acidsMeets the requirements
Loss on drying≤0.50%
Residue on ignition≤0.10%
 Assay98.5~101.0%