trans-4-Hydroxy-L(-)-proline 99+%
Supplier: Thermo Scientific
Synonyms:
L-4-Hydroxyproline, (S)-(-)-trans-4-Hydroxyproline, L(-)-trans-4-Hydroxyproline, 4-Hydroxy-L-Proline, (2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid, H-Hyp-OH
121780100
121780250
121781000
121785000
ACRO121780100EA
108
GBP
ACRO121780100
ACRO121780250
ACRO121781000
ACRO121785000
trans-4-Hydroxy-L(-)-proline 99+%
trans-4-Hydroxy-L(-)-proline
Formula:
C₅H₉NO₃ MW: 131,13 g/mol Boiling Pt: 296 °C (1013 hPa) Melting Pt: 274…275 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00064320 CAS Number: 51-35-4 EINECS: 200-091-9 Merck Index: 13,04866 |
Specification Test Results
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.2 % (105°C, 3 hrs) |
Sulfated ash | ≤0.1 % |
UV transmittance | ≥95 % (c=10, H2O, 430 nm) 1 cm cell |
Specific optical rotation | -74° to -77° (20°C, 589 nm) (c=5, H2O) |
Titration with HClO4 | 99.0 to 101.0 % |
Chloride (Cl) | ≤200 ppm |
Sulfate (SO4) | ≤200 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | ≤0.5 % (TLC) |
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