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alpha lipoic acid 1077-28-7 buy - large image1
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alpha lipoic acid 1077-28-7

14 Inquiries

Unit Price: Get Latest Price
CAS No.:

1077-28-7

Port:

Chinese seaport

Packaging:

25kg/drum

Price valid (until):

2024-05-25

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Semaglutide,APIs,Alpha GPC,Liraglutide,Herbal Extract,Nervonic Acid

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Version # Written By Approved By Date
    HC009-97-0.8 Danhua Cao Lijun Wang Sep,27th,2022
    Product Name Alpha Lipoic Acid CAS 1077-28-7
    Chemical Name 1,2-Dithiolane-3-valeric acid Molecular Formula C8H14O2S2
    Test Standard EP Molecular Weight 206.33
    Item Specification Test Method
    Identification Positive IR&HPLC
    Appearance Slightly yellow crystalline powder Visual
    Assay (Dried Basis) 97.0~102.0% HPLC
    Melting Point 60.0~62.0℃ EP
    Specific Rotation -1.0°to +1.0° EP
    Individual Impurity ≤ 0.1% HPLC
    6,8-Epitrithio-octanoic acid ≤ 0.2% HPLC
    Total Impurities ≤ 0.3% HPLC
    Limit of Polymer Content Conforms to standard TLC
    Loss on Drying ≤ 0.2% EP
    Residue on Ignition ≤ 0.1% EP
    Particle Size ≥ 90% thru #40 mesh EP
    Cyclohexane ≤ 5 ppm GC
    Ethyl Acetate ≤ 5 pm GC
    Toluene ≤ 5 ppm GC
    Heavy Metals
    Total Heavy Metals ≤ 10 ppm EP
    Lead (Pb) ≤ 1.0 ppm ICP-MS

    Pls input...

    Items Specifications






    Basic Info
    Product Name:

    (±)-Lipoic acid

    Other Name:

    1,2-Dithiolane-3-pentanoic acid;1,2-Dithiolane-3-valeric acid,(±)-;1,2-Dithiolane-3-pentanoic acid,(±)-;dl-Thioctic acid;DL-α-Lipoic acid;DL-6-Thioctic acid;DL-6,8-Thioctic acid;(±)-Thioctic acid;(±)-α-Lipoic acid;DL-Thioctic acid;(RS)-Lipoic acid;(RS)-α-Lipoic acid;5-(1,2-Dithiolan-3-yl)pentanoic acid;5-(1,2-Dithiolan-3-yl)valeric acid;Protogen A;Pyruvate oxidation factor;Thioctacid;Thioctic acid;6,8-Thioctic acid;Tioctidasi;Tioctidasi acetate replacing factor;1,2-Dithiolane-3-valeric acid;6-Thioctic acid;α-Liponic acid;Tioctacid;Biletan;Thioctsan;Liposan;Lipothion;(±)-Lipoic acid;NSC 628502;dl-Lipoic acid;NSC 90788;Alipure;Espa-lipon;Thiotacid;dl-α-Lipoic acid;α-lipon 300;α-(±)-Lipoic acid;DL-Lipoic acid;Byodinoral-R;Octolipen;Oktolipen;62-46-4;27779-68-6

    CAS No.:

    1077-28-7

    Molecular Formula:

    C8H14O2S2

    InChIKeys:

    InChIKey=AGBQKNBQESQNJD-UHFFFAOYSA-N

    Molecular Weight:

    206.32600

    Exact Mass:

    206.33

    EC Number:

    200-534-6

    NSC Number:

    758651|90788

    DSSTox ID:

    DTXSID7025508

    Color/Form:

    Forms yellowish flakes

    ATC Code:

    A - Alimentary tract and metabolism

    HScode:

    2934999090

    Characteristics
    PSA:

    87.90000

    XLogP3:

    2.78510

    Appearance:

    light yellow to yellow powder

    Density:

    1.218g/cm3

    Melting Point:

    60-61 °C

    Boiling Point:

    160-165 °C

    Flash Point:

    173ºC

    Refractive Index:

    1.562

    Water Solubility:

    ethanol: 50 mg/mL | 0.9 g/L (20 ºC);In water, 127 mg/L at 25 deg C (est)

    Storage Conditions:

    2-8ºC

    Vapor Pressure:

    9.49X10-1 mm Hg at 25 deg C (est)

    Henrys Law Constant:

    Henry's Law constant = 1.64X10-8 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    pKa = 5.10|pKa = 4.70 (carboxy) (est)

    Collision Cross Section:

    133.8 Ų [M+H-H2O]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]

    Experimental Properties:

    White powder, soluble in water, pH of aqueous solutions about 7.4 /Thioctic acid, sodium salt/|Crystals by vacuum sublimation (at 85-90 °C and 25 micron). MP: 46-48 °C (microblock). Specific optical rotation: + 104 deg at 23 °C/D (c = 0.88 in benzene). UV max (methanol): 333 nm (epsilon 150). pKa = 5.4. Practically insoluble in water. Soluble in fat solvents. /Thioctic acid, d-form/|Yellow needles from cyclohexane. MP: 60-61 °C. BP: 160-165 °C. Practically insoluble in water; soluble in fat solvents. Forms a water-soluble sodium salt. /Thioctic acid, dl-form/|Crystals from cyclohexane. MP: 45-47.5 °C (microblock). Specific optical rotation: -113 deg at 23 °C/D (c = 1.88 in benzene). UV max (methanol): 330 nm (epsilon 140). /Thioctic acid, l-form/|Hydroxyl radical reaction rate constant = 2.52X10-10 cu m/molec-sec at 25 °C (est)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Skin sensitization, Category 1

    Eye irritation, Category 2

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H317 May cause an allergic skin reaction

    H319 Causes serious eye irritation

    H411 Toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P391 Collect spillage.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store in tight container as defined in the USP-NF. This material should be handled and stored per label instructions to ensure product integrity.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Semaglutide,APIs,Alpha GPC,Liraglutide,Herbal Extract,Nervonic Acid

    Location:

    16/F.,HUICHENG COMM.COMPLEX, 839 XIAHE RD.,XIAMEN,CHINA

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    1996

    Certifications:

    ISO9001,Kosher,Halal

     Company Profile                                                                                                                     

       Sinoway Industrial Co., Ltd. was established in China in 1987, and now has grown as a leading company specializing in exporting, custom development and manufacturing of APIs, pharmaceutical intermediates, food supplement ingredients , cosmetic raw materials, including peptide series, prostaglandin series, plant extracts, etc, and pharmaceutical packaging products, including packaging for cold chain, metered-dose inhalation aerosol, etc. 

       Sinoway has passed ISO9001:2015 and SGS audit to ensure the quality of products and services meet international standards and customers' requirements.

       Sinoway also can provide one-stop CDMO service from R&D to production, especially for custom development and manufacturing of advanced intermediates and new compounds with special high quality requirements after signing secret agreements.

       Sinoway has established long-term cooperation with China's top analysis&testing centers, institutes and universities, which are equipped with various facilities for special chemical reactions and testing conditions, including HPLC, LC-MS, GC, GCMS, UV, etc., to provide you various testing services for products throughout the entire product development cycle.

       Additionally, Sinoway  cooperates closely with Chinese factories, which have advanced production equipments and experts with rich experience in organic chemistry, enzyme catalysis, fermentation processes, etc. They strictly comply with both Chinese and international GMP regulation and ICH Q7 quality management specification. 


        Sinoway has a professional sales team with rich experience in products and markets. Since 1992, Sinoway participated in healthcare exhibitions every year, such as CPhI Worldwide, CPhI Japan, CPhI China, and Supply Side West in USA, etc. Sinoway has established long-term business relationships with customers from USA, Canada, Japan, South Korea, Switzerland, Germany , Hong Kong, and others for over 30 years. Sinoway is a reliable supplier of world's leading pharmaceutical companies, such as Novartis, TEVA, Daito, and Sumitomo seika, etc. Besides, Sinoway is the China office of FISCHER Chemical A.G, responsible for project and supply chain services.

      "Integrity, Dedication, Gratitude, Innovation, Diligence" is the core values of Sinoway. Sinoway will keep devoting to the supply of custom development&manufacturing of high-quality products with competitive price, and aims to create sustainable values for our customers, shareholders and employees, to maximize values for all customers with high-quality products and professional service, to become one of  leading suppliers in big-health industry.

  • Inquiry History
    14 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    DL-Thioctic acid

    25 KG Jan 6, 2025
    India

    Alpha Lipoic Acid

    1.00 MT Jun 29, 2026
    Brazil

    Alpha L Acid

    1 KG Apr 16, 2026
    Turkey

    Thioctic Acid

    600 MG Feb 25, 2025
    Thailand

    Alpha Lipoic Acid

    1 KG Jan 22, 2025
    Egypt

    alpha lipoic acid

    2 MT Jul 21, 2024
    Egypt

    Thioctic acid 99% Yellow powder

    500 KG Oct 18, 2023
    Turkey

    Factory Price Alpha Lipoic Acid ALA 99% from China

    200 KG Aug 2, 2023
    Egypt

    Alpha Lipoic Acid Powder

    200.00 KG Feb 24, 2025
    India

    Alpha Lipoic Acid

    300 KG Dec 26, 2024
    India

    Alpha Lipoic Acid

    5000 KG Dec 20, 2024
    India

    Alpha Lipoic Acid

    500.00 KG Jun 28, 2024
    India

    ALPHA LIPOIC ACID

    200 KG Nov 22, 2024
    India

    Factory Price Alpha Lipoic Acid ALA 99% from China

    500 MT Oct 22, 2023
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