High Quality 99% D-Proline Powder 344-25-2

• CAS No.: 344-25-2
• Formula: 344-25-2
• EINECS: 344-25-2
• Packaging Material: Drum
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: D-proline
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• The content of active substances: 99%
• Appearance: White Powder
• Transport Package: Drum
• Specification: 99%
• Trademark: Recedar
• Origin: China
• HS Code: 0000
• Production Capacity: 100t

Product Description

High quality 99% D-proline powder 344-25-2

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 and other ceitificates will be sent under request.
 

Package	carton drum with two plastic bags inside
Net weight	25KG/Drum
Storage	Sealed in cool and dry place to avoid moisture and light
Shelf life	2 years when properly stored
Lead time	1~3 days after confirmation

  

Item	Inspection Standard
Appearance	White crystals or crystalline powder
[α]D^20Specific Rotation	+83.5°~+86.5°
Chloride(Cl)	≤0.020%
pH	5.9~6.9
Ammonium(NH4)	≤0.02%
Iron(Fe)	≤10ppm
Heavy metals(Pb)	≤10ppm
Arsenic(As2O^3)	≤2ppm
Other Amino acids	Meets the requirements
Loss on drying	≤0.50%
Residue on ignition	≤0.10%
Assay	98.5~101.0%

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