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DL-Alpha Tocopherol, CAS No.: 10191-41-0 buy - large image1
DL-Alpha Tocopherol, CAS No.: 10191-41-0 buy - image1

DL-Alpha Tocopherol, CAS No.: 10191-41-0

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CAS No.:

10191-41-0

Grade:

Food Grade

Content:

96%

Port:

Shanghai or Beijing

Brand:

HANDOM CHEM

Packaging:

20kg/drum, 190kg/drum or according to the specific requirements from customers

Price valid (until):

2024-01-22

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

Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Details  


    Product Name: DL-Alpha Tocopherol

    Alias: DL-α-Tocopherol; DL-alpha-Tocopherol; ALPHA-DL-TOCOPHEROL; 5,7,8-TRIMETHYLTOCOL; ALL-RAC-ALPHA-TOCOPHEROL; (2S)-2,5,7,8-tetramethyl-2-[(4S,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol; (2R)-2,5,7,8-tetramethyl-2-[(4R,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol

    CAS No.: 10191-41-0

    EINECS No.: 233-466-0

    Molecular Formula: C29H50O2

    Molecular Weight: 430.71

    Test Items
    Test Methods Specifications
    Appearance Visual Slightly yellow to amber, clear, viscous oil
    Identification E307/JECFA/GB Meets the requirements
    Chromaticity ASTM Not more than 4.0
    Refractive Index E307/JECFA/GB 1.503 ~ 1.507
    Specific Absorption E307/JECFA/GB 72 ~ 76
    Acidity USP/FCC/JECFA/GB Not more than 1.0mL




    Related Substances

    Impurity A EP Not more than 0.5%
    Impurity B EP Not more than 1.5%
    Sum of impurities C and D EP Not more than 1.0%
    Any other impurity EP Not more than 0.25%
    Total impurities EP Not more than 2.5%
    Assay (GC) EP/USP 96.0% ~ 102.0%
    Residue on Ignition E307/JECFA/GB Not more than 0.1%
    Arsenic (As) ChP Not more than 1 ppm
    Lead (Pb) E307/JECFA/FCC/GB Not more than 2 mg/kg
    Residual Solvents (Diethyl carbonate) In-house Not more than 5000 ppm





    Microbial Limit Test

    Moulds & Yeasts Count GB 4789.15 Not more than 100 CFU/g
    Aerobic Plate Count GB 4789.2 Not more than 1000 CFU/g
    Coliforms GB 4789.3 Less than 3.0 MPN/g
    Salmonella GB 4789.4 Negative/25g
    Escherichia coli GB 4789.38 Less than 10 CFU/g
    Staphylococcus aureus GB 4789.10 Negative/25g

    Test Standard:

    EP/USP/FCC/JECFA/E307/GB

    Main Functions:

    ♔ Vitamin E is a highly effective antioxidant that protects cell membranes from free radical damage and protects blood vessels, heart, breasts, eyes, skin, glands and other organs. This can prevent a variety of chronic diseases, such as breast cancer, cardiovascular disease, rectal cancer, etc.;


    ♔ Promote protein renewal and synthesis, which can promote wound healing;


    ♔ Promote the proliferation of capillaries and small blood vessels, improve peripheral blood circulation, and increase the supply of oxygen to tissues, thereby creating good nutritional conditions for ulcer healing;


    ♔ Related to reproductive function and sperm production, preventing miscarriage, infertility, and maintaining ovaries;


    ♔ Protect red blood cell membranes and prevent hemolytic anemia;


    ♔ Whitening and freckle removal, hair care, sun protection and skin care;


    ♔ Improve immune function and delay aging;


    ♔ Inhibit the growth of Helicobacter pylori and reduce the recurrence rate of ulcers after healing.

    Packaging:

    20kg/drum, 190kg/drum or according to the specific requirements from customers.

    Storage Conditions:

    Preserved in unopened original containers in a cool dry place before using; kept away from direct sunlight, heat and moisture.

    Shelf Life:

    24 months if stored under above mentioned conditions.

    Brief Introduction:

    DL-α-Tocopherol, the chemical name is (2S)-2,5,7,8-tetramethyl-2-[(4S,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol or (2R)-2,5,7,8-tetramethyl-2-[(4R,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol, also known as vitamin E alcohol, is a class of compounds that mainly exhibits vitamin E activity.

    Because its vitamin activity was first identified in 1936 in experiments on reproductive factors in rats, it was named "tocopherol". Found in edible oils, fruits, vegetables and grains, it is a fat-soluble vitamin and an important antioxidant. Similar substances of DL-α-tocopherol include: d-α-tocopherol; d-α-tocopherol ester; dl-α-tocopherol ester; d-α-tocopherol hydrogen succinate; dl-hydrogen succinate α-Tocopherol ester; β-tocopherol; γ-tocopherol; δ-tocopherol, all of them have the physiological activity of vitamin E, among which DL-α-tocopherol has the greatest activity and the strongest antioxidant capacity.

    Certificates

    Basic Info
    Product Name:

    DL-α-Tocopherol

    Other Name:

    2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-;6-Chromanol,2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-;3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ol;dl-α-Tocopherol;(±)-α-Tocopherol;Ephanyl;DL-α-Tocopherol;all-rac-α-Tocopherol;Ronotec DF 120;Ronotec 201;Rac-α-Tocopherol;Ronotec 202;3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol;Uvinul 2000AO;Elementol B;Elementol R;Elementol Basic;Irganox E 210;2,5,7,8-Tetramethyl-2-(4′,8′,12′-trimethyltridecyl)chroman-6-ol;2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol;Irganox LE 307;364-50-1;4072-33-7;16826-11-2;25094-97-7;181591-70-8

    CAS No.:

    10191-41-0

    Molecular Formula:

    C29H50O2

    InChIKeys:

    InChIKey=GVJHHUAWPYXKBD-UHFFFAOYSA-N

    Molecular Weight:

    430.71

    Exact Mass:

    430.71

    BRN:

    94012

    EC Number:

    233-466-0

    UNII:

    7QWA1RIO01

    NSC Number:

    755839|82623|20812

    DSSTox ID:

    DTXSID8021355

    NCI Thesaurus Code:

    C74578

    Color/Form:

    Slightly viscous, pale yellow oil

    Characteristics
    PSA:

    29.5

    XLogP3:

    log Kow = 12.2 (est)

    Appearance:

    Liquid

    Density:

    0.950 g/mL at 20 °C(lit.)

    Melting Point:

    2-4°C

    Boiling Point:

    205-210 °C @ Press: 0.02 Torr

    Flash Point:

    240°C

    Refractive Index:

    n20/D 1.506

    Water Solubility:

    Miscible with chloroform, vegetable oils, ether, acetone and alcohol. Immiscible with water.

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    1.4X10-8 mm Hg at 25 °C (est)

    Specific rotation:

    [α]D/25 0° ± 0,05° (1 in 10 solution in chloroform)

    Henrys Law Constant:

    Henry's Law constant = 7.9X10-5 atm-cu m/mole 25 °C (est)

    Dissociation Constants:

    pKa = 10.8 (hydroxy) (est)

    Collision Cross Section:

    219.7 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

    Experimental Properties:

    Hydroxyl radical reaction rate constant = 2.3X10-10 cu cm/molec-sec at 25 °C (est)

    Hazard Identification

    Classification of the substance or mixture

    Skin sensitization, Sub-category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H317 May cause an allergic skin reaction

    Precautionary statement(s)
    Prevention

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

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

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

    Response

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

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

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

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

    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

    Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: 2 - 8 deg C.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

    Location:

    RM702, Building 21, Liuhe Road, Ganjingzi Dist, Dalian, Liaoning, China

    Payment Terms:

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

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2020

    Dalian Handom Chemicals Co., Ltd.(HDC CHEM) is a professional 15-Year-Experienced Supplier of APIs & Intermediates, Pharmaceutical Excipients, Food & Nutraceutical Ingredients, Personal Care Chemicals and Specialty Chemicals from northeast of China, which strives to provide customers with high-quality products and comprehensive service across all over the world, our main products cover Retatrutide Lyophilized Powder, Retatrutide, Tirzepatide, Tirzepatide Lyophilized Powder, Semaglutide, Mazdutide, Cagrilintide, LL-37, Thymosin Alpha 1(Thymosin α1), MT-2, MOTS-c, HEP-1, TB-500, NAD+, GHK-Cu, Glow, Klow, Selank, Semax, Glutathione, 5-Amino-1MQ, ARA-290, SS-31, DSIP, SNAP-8, Medetomidine, Medetomidine Hydrochloride, Salcaprozate Sodium, Sodium 8-(2-hydroxybenzamido)octanoate, 2,6-Dimethyl Beta Cyclodextrin, mPEG-DMG-2K, mPEG-DSPE-2K, 1,2-Distearoyl-sn-3-phosphacholine(DSPC), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(DOPE), Pharmaceutical Grade Fructose, Lactose Anhydrous, Lactose Monohydrate, Orotic acid anhydrous, Orotic acid monohydrate, 6-Methyluracil, Chitosan, Mushroom Chitosan, Chitosan Hydrochloride, Chitosan Oligosaccharide, Alginate Oligosaccharide, Inulin, L-Serine, Mung Bean Peptide, Walnut Peptide, Rice Peptide, Oyster Peptide, Sea Cucumber Peptide, Hydrolyzed Keratin, Folic Acid, Vitamin E Acetate, Vitamin B2, Riboflavin Sodium Phosphate, Pyridoxal 5'-phosphate Monohydrate, Vegan Vitamin D3, Vitamin A Palmitate, Vitamin A Acetate, Apple Pectin, Citrus Pectin, Sunflower Pectin, Salidroside, Urolithin A, Milk Thistle Extract, Saffron Extract, Red Clover Extract, Sulforaphane, Glucoraphanin, Soy Isoflavones, Soy Lecithin, Soya Lecithin, Egg Yolk Lecithin, Phosphatidylserine, Cooling Agent WS-3, Cooling Agent WS-5, Cooling Agent WS-10, Cooling Agent WS-12, Cooling Agent WS-23, Cooling Agent WS-27, Menthyl Lactate, Menthyl PCA, Avobenzone, Benzophenone-3 (UV-9), Benzophenone-4 (UV-284), Bis-ethylhexyloxyphenol Methoxyphenyl Triazine (Bemotrizinol), Diethylaminohydroxybenzoyl Hexyl Benzoate (UVA Plus), Diethylhexyl Butamido Triazone (Iscotrizinol), Disodium Phenyl Dibenzimidazole Tetrasulfonate (DPDT), Ethylhexyl Triazone (UVT-150), Homosalate, Octocrylene, 2-Ethylhexyl Salicylate (Octyl Salicylate), 2-Ethylhexyl Trans-4-Methoxycinnamate (OMC), 2-Phenylbenzimidazole-5-Sulfonic Acid (UV-T), Lanolin Anhydrous, Palmitoyl Tripeptide-5, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Biotinoyl Tripeptide-1, etc.

  • Inquiry History
    16 Inquiries
    Country Product Purchase Quantity Date Posted
    Pakistan

    Vitamin E

    10.00 MT Feb 14, 2025
    Sri Lanka

    Alpha - Tocopherol -Vitamin E

    1000.00 KG Feb 13, 2025
    Indonesia

    Dl-Alpha Tocopherol

    50 G Jun 7, 2024
    India

    DL Alpha Tocopherol

    1.00 KG Mar 1, 2024
    Indonesia

    Vitamin E 50% Oil Certified RSPO Mix Tocopherol Tocotrienol for Supplement Amber Liquid Gold Tri.E

    100 G Oct 31, 2023
    Canada

    VITAMIN E-50 TOCOPHEROL

    1000 KG Aug 14, 2023
    India

    Vitamin E

    1.00 MT Apr 27, 2025
    India

    Vitamin E oil pure

    10 TON Apr 22, 2025
    Egypt

    Vitamin E oily

    5 TON Dec 17, 2024
    Indonesia

    Vitamin E 50% Oil Certified RSPO Mix Tocopherol Tocotrienol for Supplement Amber Liquid Gold Tri.E

    100 G Nov 2, 2023
    Indonesia

    Vitamin E 50% oil

    500 G Nov 1, 2023
    Malaysia

    High Quality Raw Material Vitamin e Oil price Dl-alpha tocopheryl Acetate

    100 KG Oct 27, 2023
    Sri Lanka

    Alpha - Tocopherol -Vitamin E

    1000.00 KG Feb 12, 2025
    India

    Tocopherol

    5 TON Feb 7, 2025
    Peru

    Vitamin Factory Direct Sale Bulk Mixed Tocopherol Powder Natural Vitamin E D-alpha Tocopherol

    25 KG Nov 7, 2023
    India

    D-Alpha Tocopherol

    2 MT Nov 20, 2023
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