(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE
Synonym(s):(R)-Etiracetam;(2R)-2-(2-Oxopyrrolidin-1-yl)butanamide
- CAS NO.：103765-01-1
- Empirical Formula: C8H14N2O2
- Molecular Weight: 170.21
- MDL number: MFCD00867782
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:26:28
What is (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE?
The Uses of (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE
(R)-Levetiracetam [REV] (Levetiracetam EP Impurity D), is the enantiomer to Levetiracetam [LEV] (L331500), the antiepileptic drug that is highly enantioselective. It is apparent that [LEV] is more potent than [REV] in terms of antiepileptic potency.
Properties of (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE
| Melting point: | 114-116 °C(Solv: acetone (67-64-1)) |
| Boiling point: | 395.9±25.0 °C(Predicted) |
| Density | 1.168±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Acetone (Sparingly, Sonicated), Chloroform (Slightly), Methanol (Slightly) |
| form | neat |
| pka | 15.74±0.50(Predicted) |
| color | White to Off-White |
Safety information for (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE
(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE manufacturer
GLP Pharma Standards
4Y
Phone:+91-7893074638
Whatsapp: +91-7893074638
product: Levetiracetam EP Impurity D/(R)-Etiracetam / Levetiracetam R-Isomer NLT 95%
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