DL-Alpha-Lipoic Acid
ISO FDA 13 Inquiries
1077-28-7
Pharmaceutical Grade
99%
shanghai
25kg
2023-08-31
chemicals,low price LCZ696 Intermediate,NICOTINAMIDE RIBOSIDE，NR,,4-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine,Romidepsin (FK228, Depsipeptide),Alpha-GPC
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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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:
chemicals,low price LCZ696 Intermediate,NICOTINAMIDE RIBOSIDE，NR,,4-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine,Romidepsin (FK228, Depsipeptide),Alpha-GPC
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Location:
No 7 ,Huacai International Building,Dengcai Road,Sandun,Westlake District,Hangzhou,Zhejiang
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
30
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
101-200
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Year of Establishment:
2011
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Certifications:
ISO,FDA,CE
Gihi Chemicals: is specialized in the production of ester products which are used in the daily dietary supplements chemicals ,cosmetic products and skincare products since 1999.
Since 2010，GIHI CHEMICALS , begun to focus on the development and production of high-quality healthy Dietary supplements for our global high-reputation customers. The purity of all healthy Dietary supplements we provide has reached more than 99% purity. From the beginning of our products’ development, our technical engineers have chosen and design the production routes to ensure that we have been able to use biological, enzyme and water-phase green synthesis methods during the large production process to ensure that our health dietary supplements is truly high-quality ,green &environmental friendly, which are truly good and health to the human body.
Now our company has:
1 sales & management center + 3 research centers+ 4 production factories.
with ISO9001 & FDA certificate & CE certificate, accordance with GMP requirements.
1 Sales &Management center:
Add:No.567 Dengcai Street, Sandun, Westlake District, Hangzhou 310030, Zhejiang, China.
Research Center 1: (Chemical synthesis lab)
No.6, Chanyexietongchuanxing Center, Kangyang Road, Shangyu Economic and Technological Development Zone, Shaoxing, Zhejiang，China.
This research center: is specialized in chemical synthesis, our this research center could synthesis more than 300 new chemical products for many china pharmaceutical companies every year.
Research Center 2:(For Enzyme biology technical and Enzyme catalyst technical)
No.7, Lixiangxi Road, changsha Economic and Technological Development Zone, Changsha, Hunan.
Our this research center is committed to the applications of immobilized enzymes technology to the development of products such as peptides, polysaccharides, and non-natural amino acids. The products developed are widely used in medicine, health products, cosmetics, food, feed and other industries. The company adopts multidisciplinary technologies of chemistry, materials science and life sciences, which helps to meet the demand of green production while improving product quality and economic benefits. And also helps to reduces the emission of "three industrial pollution" greatly.
Research Center 3:(Biology enzyme-catalytic products)
No.2 Bio-hatch Building,No.10 Gaoxinzhongyidao, Yuehai Street,Nanshan District, Shenzhen, Guangdong, China.
This research center is specialized in biosynthesis technology as the core technology, and multi-disciplinary cross-application as target. We are the first batch company in the world to apply enzyme catalysis technology to the large-scale production of peptides, carbohydrates and nucleic acids and other special functional raw materials, and actively explore products in new application in the field. In this center, we used enzyme catalyst production methods to produce many high lever products, such as: NMN, (S)-Prox-ylane, Ectoin, Ergothioneine,etc.
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Inquiry History13 Inquiries
Country Product Purchase Quantity Date Posted 
India
DL-Thioctic acid
25 KG Jan 6, 2025 
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
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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
