L(+)-Aspartic acid 98+%

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Synonyms: (S)-(+)-Aminosuccinic acid (S)-Aminobutanedioic acid (S)-Aminosuccinic acid H-Asp-OH L-Asparaginic acid L(+)-Aspartic acid, (S)-(+)-Aspartic acid, L(+)-2-Amino-1,4-butanedioic acid, (S)-(+)-2-Amino-1,4-butanedioic acid, L-Aspartic acid, H-Asp-OH, L-α-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, (S)-2-Aminosuccinic acid, Asp, D

10504-0025 10504-0100 10504-1000 10504-5000

TS10504-0025EA 271 USD

TS10504-0025 TS10504-0100 TS10504-1000 TS10504-5000

L(+)-Aspartic acid 98+%

L(+)-Aspartic acid

Formula: C₄H₇NO₄
MW: 133.1 g/mol
Melting Pt: >230 °C (dec.)
Storage Temperature: Ambient

MDL Number: MFCD00002616
CAS Number: 56-84-8
EINECS: 200-291-6
Merck Index: 13,00845

Specification Test Results

Appearance	White to off-white Crystalline powder or crystals
Infrared spectrum	Conforms
Loss on drying	≤0.5 % (105°C)
Sulfated ash	≤0.1 %
Specific optical rotation	+24.0° to +26.0° (20°C, 589 nm) (c=8, 6 N HCl)
Titration with HClO4	≥98.0 % (on dried substance)
Chloride (Cl)	≤200 ppm
Sulfate (SO4)	≤300 ppm
Ammonium (NH4)	≤200 ppm
Iron (Fe)	≤10 ppm
Ninhydrin-positive substances	Passes test

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