L-PROLINE

L-PROLINE For Biochemistry

(S)-Pyrrolidine-2-carboxylic acid

Article No.

05470

Grade

For Biochemistry

Purity

99%

CAS No.

147-85-3

Molecular Formula

C₅H₉NO₂

Molecular Weight

115.13

H.S. Code

2933.9990

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

White crystalline

pH value

6 - 7 at 115 g/l at 25 °C

Melting point/ Freezing point [°C]

228 °C

Decomposition point [°C]

233 °C

Solubility in water [% weight]

115 g/l at 20 °C - completely soluble

Appearance	White crystalline powder
Assay (by HClO4 titration)	Min 99%
Heavy metal (as Pb)	Max 0.001%
Ammonium (NH4)	Max 0.01%
Foreign amino acids	Max 0.3%
Other ninhydrin positive substances (as glycine)	Max 0.1%

Revision Date : 03-Aug-2013