(S)-(-)-2-Pyrrolidinone-5-carboxylic acid 98%
Supplier: Thermo Scientific Chemicals
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Danger
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Synonyms:
(S)-(-)-2-Pyrrolidone-5-carboxylic acid
, L-Pyroglutamic Acid
, (S)-5-Oxopyrrolidine-2-carboxylic acid
, H-Pyr-OH
13212-5000
13212-1000
13212-0250
TS13212-5000EA
223
USD
TS13212-5000
TS13212-0250
TS13212-1000
(S)-(-)-2-Pyrrolidinone-5-carboxylic acid 98%
(S)-(-)-2-Pyrrolidinone-5-carboxylic acid
Formula:
C₅H₇NO₃ MW: 129.1 g/mol Melting Pt: 152…162 °C Storage Temperature: Ambient |
MDL Number:
MFCD00005272 CAS Number: 98-79-3 EINECS: 202-700-3 |
Specification Test Results
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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