Cas no 148553-50-8 ((S)-Pregabalin)

(S)-Pregabalin is the pharmacologically active enantiomer of pregabalin, a gamma-aminobutyric acid (GABA) analog. It exhibits high binding affinity for the α2-δ subunit of voltage-gated calcium channels in the central nervous system, modulating neurotransmitter release and reducing neuronal excitability. This compound is primarily utilized in the treatment of neuropathic pain, epilepsy, and generalized anxiety disorder due to its enhanced efficacy and reduced side effects compared to the racemic mixture. Its stereospecificity ensures improved pharmacokinetic and pharmacodynamic profiles, offering greater therapeutic precision. (S)-Pregabalin is widely studied for its potential in optimizing treatment outcomes while minimizing off-target interactions, making it a valuable candidate for targeted neurological therapies.
(S)-Pregabalin structure
(S)-Pregabalin structure
Product Name:(S)-Pregabalin
CAS No:148553-50-8
MF:C8H17NO2
MW:159.2260825634
CID:65094
Update Time:2026-05-14

(S)-Pregabalin Chemical and Physical Properties

Names and Identifiers

    • pregabalin
    • 3-(aminomethyl)-5-methyl-hexanoic acid
    • Pregablin
    • (3S)-3-(aminomethyl)-5-methyl-hexanoic acid
    • (R-)-3-isobutyl GABA
    • 3-isobutyl GABA
    • CI 1008
    • CI-1008
    • Hexanoic acid
    • 3-(aminomethyl)-5-methyl-(3S)-Hexanoic acid
    • 3-(aminomethyl)-5-methyl-(S)-Lyrica
    • PD 144723
    • PD-144723
    • Pregabalin [USAN]
    • TOS-BB-0910
    • Pregabalin intermediate
    • (S)-Pregabalin
    • Pregabalin solution
    • (S)-3-(Aminomethyl)-5-methylhexanoic acid
    • (S)-3-(Aminomethyl)-5-methylhexanoic acid CI-1008 PD-144723
    • (S)-Pregabalin (1.0 mg
    • Lyrica
    • PREDNISOLONESODIUMPHOSPHATE
    • (R)-Pregabalin
    • xiangxizhiliao
    • LYRICA (pregabalin)
    • 3(S)-(AMINOMETHYL)-5
    • (S)-(+)-Pregabalin-d4
    • Prebali
    • 普瑞巴林
    • (3S)-3-(aminomethyl)-5-methylhexanoic acid
    • Hexanoic acid, 3-(aminomethyl)-5-methyl-, (3S)-
    • (S)-3-Isobutyl GABA
    • AYXYPKUFHZROOJ-ZETCQYMHSA-N
    • 55JG375S6M
    • Hexanoic acid, 3-(aminomethyl)-5-methyl-, (S)-
    • (S)-3-(Aminomethyl)-5-methylhexanoicacid
    • Hexano
    • China pregabalin crystal supplier
    • MDL: MFCD00917044
    • Inchi: 1S/C8H17NO2/c1-6(2)3-7(5-9)4-8(10)11/h6-7H,3-5,9H2,1-2H3,(H,10,11)/t7-/m0/s1
    • InChI Key: AYXYPKUFHZROOJ-ZETCQYMHSA-N
    • SMILES: O([H])C(C([H])([H])[C@@]([H])(C([H])([H])N([H])[H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H])=O

Computed Properties

  • Exact Mass: 159.12600
  • Monoisotopic Mass: 159.125929
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 5
  • Complexity: 123
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 63.3

Experimental Properties

  • Color/Form: Powder
  • Density: 1.0±0.1 g/cm3
  • Melting Point: 194-196°C
  • Boiling Point: 274.0±23.0 °C at 760 mmHg
  • Flash Point: 9℃
  • Refractive Index: 1.464
  • Solubility: deionized water: ≥10mg/mL
  • PSA: 63.32000
  • LogP: 1.78240
  • Specific Rotation: D23 +10.52° (c = 1.06 in water)
  • Color/Form: 10.0?mg/mL in water
  • Vapor Pressure: 0.0±1.2 mmHg at 25°C
  • Solubility: deionized water: ≥10mg/mL

(S)-Pregabalin Security Information

(S)-Pregabalin Customs Data

  • HS CODE:2915900090
  • Customs Data:

    China Customs Code:

    2922499990

    Overview:

    2922499990 Other amino acids and their esters and their salts(Except those containing more than one oxygen-containing group). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods) MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, The color of ethanolamine and its salt should be reported, The package of ethanolamine and its salt shall be declared

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    P.Imported animals and plants\Quarantine of animal and plant products
    Q.Outbound animals and plants\Quarantine of animal and plant products
    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

(S)-Pregabalin Pricemore >>

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(S)-Pregabalin Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:148553-50-8)Pregabalin
Order Number:LE1530;LE1755474
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:40
Price ($):discuss personally
Shanghai Jinhuan Chemical CO., LTD.
Gold Member
Audited Supplier Audited Supplier
(CAS:148553-50-8)Pregabalin
Order Number:JH016
Stock Status:in Stock
Quantity:25kg
Purity:99.00%
Pricing Information Last Updated:Monday, 8 January 2024 17:37
Price ($): negotiated
Suzhou Senfeida Chemical Co., Ltd
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(CAS:148553-50-8)Pregabalin
Order Number:sfd5054
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:33
Price ($):discuss personally
Zhengzhou Baoyu Pharmaceutical Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
(CAS:148553-50-8)Pregabalin
Order Number:LE065
Stock Status:in Stock
Quantity:5KG/1KG/25KG/100KG
Purity:99% HPLC
Pricing Information Last Updated:Thursday, 14 August 2025 14:44
Price ($):negotiated

(S)-Pregabalin Spectrogram

GC-MS
GC-MS
1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Additional information on (S)-Pregabalin

Recent Advances in (S)-Pregabalin Research: Insights from Chemical and Pharmacological Studies

The compound (S)-Pregabalin (CAS: 148553-50-8) has garnered significant attention in the field of chemical biology and pharmaceutical research due to its potent pharmacological properties. As a gamma-aminobutyric acid (GABA) analog, (S)-Pregabalin is widely recognized for its efficacy in treating neuropathic pain, epilepsy, and generalized anxiety disorder. Recent studies have focused on optimizing its synthesis, understanding its mechanism of action at the molecular level, and exploring its potential applications in novel therapeutic areas.

A groundbreaking study published in the Journal of Medicinal Chemistry (2023) elucidated the stereoselective synthesis of (S)-Pregabalin, highlighting the importance of chiral purity in enhancing its therapeutic efficacy. The research team employed asymmetric hydrogenation techniques to achieve high enantiomeric excess (ee) of (S)-Pregabalin, thereby minimizing the presence of the less active (R)-enantiomer. This advancement not only improves the cost-effectiveness of large-scale production but also ensures consistent pharmacological performance.

In parallel, a 2024 study in Neuropharmacology investigated the molecular interactions of (S)-Pregabalin with the α2δ subunit of voltage-gated calcium channels. Using cryo-electron microscopy (cryo-EM), researchers visualized the binding pocket of (S)-Pregabalin, revealing novel insights into its modulatory effects on neurotransmitter release. These findings provide a structural basis for designing next-generation analogs with enhanced selectivity and reduced side effects.

Furthermore, clinical trials conducted in 2023-2024 have expanded the therapeutic scope of (S)-Pregabalin. A Phase IIb trial demonstrated its potential in managing fibromyalgia, with patients reporting significant pain reduction and improved quality of life. Another exploratory study suggested its neuroprotective effects in traumatic brain injury (TBI) models, opening avenues for repurposing this well-established drug.

Despite these advancements, challenges remain in optimizing the pharmacokinetic profile of (S)-Pregabalin. Recent pharmacokinetic studies have identified variability in absorption rates among different patient populations, prompting investigations into novel formulation strategies such as nanocrystal technology and prodrug approaches. These innovations aim to enhance bioavailability and reduce dosing frequency.

In conclusion, the latest research on (S)-Pregabalin (148553-50-8) underscores its enduring relevance in medicinal chemistry and neuroscience. The integration of synthetic chemistry, structural biology, and clinical research continues to unlock new dimensions of this versatile therapeutic agent. Future directions may include combinatorial therapies and personalized medicine approaches tailored to individual patient pharmacogenomics.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:148553-50-8)Pregabalin
LE1530;LE1755474
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Shanghai Jinhuan Chemical CO., LTD.
(CAS:148553-50-8)Pregabalin
JH016
Purity:99.00%
Quantity:25kg
Price ($):Inquiry
Email