send us an inquiry |
LC5119 L-Prolinesuitable for use as excipient EMPROVE |
Order number | Packaging | Quantity | Price € |
AC32119 | Plastic bottle | 1 kg | inquire |
Product information | |
Hill Formula | C5H9NO2 |
HS Code | 2933 99 80 |
EC number | 205-702-2 |
Molar mass | 115.13 g/mol |
CAS number | 147-85-3 |
Chemical and physical data | |
Solubility | 1500 g/l (20 °C) |
Melting point | 220 – 222 °C (decomposition) |
Molar mass | 115.13 g/mol |
Density | 1.35 – 1.38 g/cm3 (25 °C) |
Bulk density | 500 kg/m3 |
pH value | 5 – 7 (100 g/l, H2O, 20 °C) |
Safety information | |
Hazard Symbol | ![]() |
RTECS | TW3584000 |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 1 slightly water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Toxicological data | |
LD 50 oral | LD50 rat > 5110 mg/kg |
Specifications | |
Assay (perchloric acid titration, calculated on dried substance) | 99.0 – 101.0 % |
Identity (IR-spectrum) | passes test |
Appearance | white or almost white, crystalline powder or colorless crystals |
Appearance of solution (50 g/l; water) | clear and colorless |
Spec. rotation – α 20/D, 40 g/l, water, calc. on dried substance |
-84.0 to -86.0° |
– α 25/D, 40 g/l, water, calc. on dried substance | -84.3° to -86.3° |
Chloride (Cl) | ≤ 0.02 % |
Sulfate (SO4) | ≤ 0.03 % |
Heavy metals (as Pb) | ≤ 0.001 % |
NH4 (Ammonium) | ≤ 0.02 % |
Fe (Iron) | ≤ 0.001 % |
Ninhydrin – positive substances (total (TLC)) | ≤ 0.5 % |
Residual solvents (Ph. Eur./USP/ICH) | excluded by manufacturing process |
Sulfated ash (600 °C) | ≤ 0.1 % |
Loss on drying (105 °C) | ≤ 0.4 % |
![]() |