76557
(S)-4-Hydroxy-2-pyrrolidone
purum, ≥97.0% (sum of enantiomers, GC)
Synonym(s):
(S)-(−)-β-Hydroxy-γ-butyrolactam
Sign In to View Organizational & Contract Pricing.
Select a Size
About This Item
Empirical Formula (Hill Notation):
C4H7NO2
CAS Number:
Molecular Weight:
101.10
PubChem Substance ID:
UNSPSC Code:
12352000
MDL number:
Beilstein/REAXYS Number:
1524192
grade
purum
assay
≥97.0% (sum of enantiomers, GC)
optical activity
[α]20/D −41±3°, c = 1% in ethanol
mp
156-160 °C
SMILES string
O[C@@H]1CNC(=O)C1
Regulatory Information
新产品
This item has
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
G Di Silvestro et al.
Journal of pharmaceutical sciences, 82(7), 758-760 (1993-07-01)
The phase diagram of (R)- and (S)-4-hydroxy-2-pyrrolidone presents a conglomerate in the racemic mixture. The enthalpy of melting extrapolated by the Schröder-van Laar-Le Chatelier equation [change in enthalpy (delta H) = 28410 J/mol; melting temperature (TA) = 429.9 K; solidus
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service