Pharmaceutical Grade Alpha Lipoic Acid Powder CAS: 1077-28-7 Alpha Lipoic Acid
ISO 14 Inquiries
1077-28-7
99%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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Description
Melting point 60-62 °C Boiling point 160-165 °C(lit.) density 1.2888 (rough estimate) refractive index 1.5200 (estimate) Fp 160-165°C storage temp. 2-8°C solubility ethanol: 50 mg/mL pka 4.75±0.10(Predicted) form Crystals or Crystalline Powder color Yellow
Product description:DL-lipoic acid is a unique anti-free radical substance and is often referred to as a broad antioxidant. It is a vitamin-like substance produced in the body.
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic 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
Categories:
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 IdentificationClassification 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History14 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 Post an enquiry for this product
