L(+)-Serine 99%

Supplier: Thermo Scientific
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Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Synonyms: Serine(S)-(+)-SerineH-Ser-OH(S)-2-Amino-3-hydroxypropanoic acid

ACRO132661000EA 126 GBP
ACRO132661000 ACRO132660025 ACRO132665000 ACRO132660250
L(+)-Serine 99%
L(+)-Serine
Formula: C₃H₇NO₃
MW: 105.09 g/mol
Melting Pt: 222 °C (dec.)
Density: 1.6 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00064224
CAS Number: 56-45-1
EINECS: 200-274-3
Merck Index: 14,00846

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Specification Test Results

Appearance White Crystalline powder or crystals or needles
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
pH 5.0 to 6.5 (2.5 % at 25°C)
Specific optical rotation +14.4° to +16.0° (20°C, 589 nm) (c=10, 2 N HCl)
Titration with HClO4 98.5 to 101.5 %
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤200 ppm
Ammonium (NH4) ≤200 ppm
Arsenic (As) ≤1 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids ≤0.5 % (TLC)

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