(S)-(-)-2-Pyrrolidinone-5-carboxylic acid 98%

Leverandør: Thermo Scientific
Danger

Synonymer: L-Pyroglutamic Acid, (S)-(-)-2-Pyrrolidone-5-carboxylic acid, H-Pyr-OH, (S)-5-Oxopyrrolidine-2-carboxylic acid

132121000 132120250 132125000
ACRO132121000EA 940 NOK
ACRO132121000 ACRO132120250 ACRO132125000
(S)-(-)-2-Pyrrolidinone-5-carboxylic acid 98%
(S)-(-)-2-Pyrrolidinone-5-carboxylic acid
Formel: C₅H₇NO₃
MW: 129,1 g/mol
Smeltepunkt: 152…162 °C
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00005272
CAS-nummer: 98-79-3
EINECS: 202-700-3

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Spesifikasjon Testresultater

Appearance White to off-white Crystalline powder
Infrared spectrum Conforms
Water ≤0.5 % (K.F.)
Specific optical rotation -26° to -29° (20°C, 589 nm) (c=10, 1N NaOH) (on dry substance)
Titration with NaOH ≥97.5 % (On dry substance)

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