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

Supplier: Thermo Scientific
Danger

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

132121000 132120250 132125000
ACRO132121000EA 103 GBP
ACRO132121000 ACRO132120250 ACRO132125000
(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

Order Now

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)

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR