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Pregabalin EP Impurity A

Product Name
Pregabalin EP Impurity A
CAS No.
181289-23-6
Chemical Name
Pregabalin EP Impurity A
Synonyms
PREGABALIN LACTUM IMP;Pregabalin Impurity 8;Pregabalin EP Impurity A;PREGABALIN LACTUM IMPURITY;(S)-4-(2-Methylpropyl)-2-pyrrolidinone;(S)-4-Isobutylpyrrolidin-2-one - [K92009];2-Pyrrolidinone, 4-(2-methylpropyl)-, (4S)-;Pregablin EP Impurity-A / S-Pregablin Lactum;Pregabalin Impurity 8 (Pregabalin EP Impurity A);Pregabalin EP Impurity A (Pregabalin Lactam S-Isomer)
CBNumber
CB73146517
Molecular Formula
C8H15NO
Formula Weight
141.21
MOL File
181289-23-6.mol
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Pregabalin EP Impurity A Property

Boiling point:
269.1±9.0 °C(Predicted)
Density 
0.927±0.06 g/cm3(Predicted)
storage temp. 
Storage temp. 2-8°C
solubility 
Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly, Heated)
pka
16.66±0.40(Predicted)
form 
Low-Melting Solid
color 
White to Off-White
optical activity
Consistent with structure
Stability:
Hygroscopic
InChI
InChI=1S/C8H15NO/c1-6(2)3-7-4-8(10)9-5-7/h6-7H,3-5H2,1-2H3,(H,9,10)/t7-/m0/s1
InChIKey
GUGXRXLTTHFKHC-ZETCQYMHSA-N
SMILES
N1C[C@@H](CC(C)C)CC1=O
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0001806
Product name
Pregabalin impurity A
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
0.25 mg
Price
$179
Updated
2025/07/31
Sigma-Aldrich
Product number
Y0001806
Product name
Pregabalin impurity A
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
Y0001806
Price
$167
Updated
2024/03/01
TRC
Product number
P704820
Product name
(S)-PregabalinLactam
Packaging
500mg
Price
$1165
Updated
2021/12/16
Biosynth Carbosynth
Product number
IM156827
Product name
(S)-4-(2-Methylpropyl)-2-pyrrolidinone
Packaging
10mg
Price
$100
Updated
2021/12/16
Biosynth Carbosynth
Product number
IM156827
Product name
(S)-4-(2-Methylpropyl)-2-pyrrolidinone
Packaging
25mg
Price
$180
Updated
2021/12/16
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Pregabalin EP Impurity A Chemical Properties,Usage,Production

Uses

(S)-Pregabalin Lactam is an impurity of (S)-Pregabalin (P704790) which is a GABA analogue used as an anticonvulsant.

Pregabalin EP Impurity A Preparation Products And Raw materials

Raw materials

Preparation Products

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Pregabalin EP Impurity A Suppliers

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View Lastest Price from Pregabalin EP Impurity A manufacturers

Guangzhou PI PI BIOTECH INC
Product
Pregabalin Lactam 181289-23-6
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
90%+
Supply Ability
10g
Release date
2022-04-15

181289-23-6, Pregabalin EP Impurity ARelated Search:

4-Hexenoic acid, 3-(aminomethyl)-5-methyl- (3S)-3-(N-Methylaminomethyl)-5-methylhexanoic Acid 5,6-Dehydropregabalin 3-isobutylglutaric acid (S)-Pregabalin Methyl Ester Pregabalin 3-Cyano-5-methylhexanoic Acid Pregabalin Impurity 4 Pregabalin Impurity 28 3-(Aminomethyl)-5-methylhexanoic acid Pregabalin Impurity 49 Pregabalin Impurity PD0224377 Isovaleraldehyde 4,9-diisobutyl-1,6-diazecane-2,7-dione 3-((methoxycarbonyl)methyl)-5-methylhexanoic acid 2,4-Dicyano-3-(2-Methylpropyl)-pentanediaMide 2-Hexenamide, 2-cyano-5-methyl- 4-Isobutyl-2-pyrrolidinone

  • Pregabalin impurity 1/Pregabalin EP Impurity A/(4S)-4-(2-Methylpropyl)pyrrolidin-2-one
  • Pregabalin EP Impurity A
  • Pregabalin Impurity 8
  • (S)-4-(2-Methylpropyl)-2-pyrrolidinone
  • 2-Pyrrolidinone, 4-(2-methylpropyl)-, (4S)-
  • Pregabalin EP Impurity A (Pregabalin Lactam S-Isomer)
  • Pregabalin Impurity 8 (Pregabalin EP Impurity A)
  • (4S)-4-(2-Methylpropyl)pyrrolidin-2-one ((S)-Pregabalin Lactam)
  • Pregabalin EP Impurity A(Pregabalin Related Compound C)
  • PREGABALIN LACTUM IMP
  • Pregabalin EP Impurity A (4S)-4-(2-Methylpropyl)pyrrolidin-2-one
  • Pregablin EP Impurity-A / S-Pregablin Lactum
  • PREGABALIN LACTUM IMPURITY
  • (S)-4-Isobutylpyrrolidin-2-one - [K92009]
  • Pregabalin EP Impurity A ((S)-Pregabalin USP Related Compound C, (S)-Pregabalin Lactam Impurity)
  • 181289-23-6