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: 250mg
Price: $900
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

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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

China 89 India 5 United Kingdom 1 United States 4 Global 99

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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