天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE price.
  • $153 - $650
  • Product name: (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE
  • CAS: 103765-01-1
  • MF: C8H14N2O2
  • MW: 170.21
  • EINECS:
  • MDL Number:MFCD00867782
  • Synonyms:1-PYRROLIDINEACETAMIDE, A-ETHYL-2-OXO-, (AR)-;R-(+)-ETIRACETAM;UCB-L 060;(R)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide;1-Pyrrolidineacetamide, alpha-ethyl-2-oxo-, (R)-;R-(+)-LevetiracetaM;levetiraccetam R-isomer;Levetiracetam Impurity enantiomer
5 prices
Selected condition:
Brand
  • American Custom Chemicals Corporation
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
Package
  • 10MG
  • y0001257
  • 2.5mg
  • 100mg
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0005542
  • Product descriptionR-(+)-LEVETIRACETAM 95.00%
  • Packaging10MG
  • Price$231
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11361695
  • Product description(R)-2-(2-Oxopyrrolidin-1-yl)butanamide 95+%
  • Packaging100mg
  • Price$545
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number65823
  • Product description(R)-Levetiracetam
  • Packaging2.5mg
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberY0001257
  • Product descriptionLevetiracetam impurity D European Pharmacopoeia (EP) Reference Standard
  • Packagingy0001257
  • Price$153
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberL331505
  • Product description(R)-Levetiracetam
  • Packaging2.5mg
  • Price$185
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation API0005542 R-(+)-LEVETIRACETAM 95.00% 10MG $231 2021-12-16 Buy
Crysdot CD11361695 (R)-2-(2-Oxopyrrolidin-1-yl)butanamide 95+% 100mg $545 2021-12-16 Buy
Medical Isotopes, Inc. 65823 (R)-Levetiracetam 2.5mg $650 2021-12-16 Buy
Sigma-Aldrich Y0001257 Levetiracetam impurity D European Pharmacopoeia (EP) Reference Standard y0001257 $153 2024-03-01 Buy
TRC L331505 (R)-Levetiracetam 2.5mg $185 2021-12-16 Buy

Properties

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)
pka :15.74±0.50(Predicted)
color :White to Off-White

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
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.

Description

(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.

Related product price