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Alpha Lipoic Acid

High-Purity Alpha Lipoic Acid (Thioctic Acid). A premium organosulfur active pharmaceutical ingredient (API) for dietary supplements and healthcare products. (CAS 1077-28-7).

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Alpha Lipoic Acid CAS 1077-28-7 intermediate manufacturer India
Technical Specifications
Product Name
Alpha Lipoic Acid
Synonyms / Abbreviations
IUPAC & Chemical Names
1,2-Dithiolane-3-pentanoic acid DL-Thioctic acid DL-alpha-Lipoic acid Thioctic acid racemic 6,8-Thioctic acid Alpha-lipoic acid (ALA) DL-thioctic acid (ALA) Coenzyme Q10 synergist B B-dimethyl-cysteine complex agent Alpha lipoic acid manufacturer India
Common Names
Thioctic acid ALA Lipamid Lipoicin Thioctacid Vitamin N
Drug & Sourcing Names
Alpha Lipoic Acid API Alpha Lipoic Acid Bulk Drug Lipoic Acid Active Pharmaceutical Ingredient Antioxidant bulk drug Pure lipoic acid bulk powder
CAS Number
1077-28-7
Molecular Formula
C8H14O2S2
Molecular Weight
206.33 g/mol
Appearance
Light yellow crystalline powder
Purity (HPLC)
≥ 99.0%
Melting Point
60–62 °C
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Product Overview

Alpha Lipoic Acid (Thioctic Acid) is a universal organosulfur antioxidant widely used in pharmaceutical, nutraceutical, and cosmetic formulations. It acts as an essential cofactor in mitochondrial energy metabolism, offering therapeutic benefits for diabetic neuropathy. Sourcing this active ingredient from Kalpasthana guarantees high purity manufacturing standards (>=99.0% by HPLC) and a stable, free-flowing crystalline powder. Our rigorous quality assurance and analytical testing verify the complete absence of polymer impurities, ensuring maximum bioavailability and shelf life.

Manufacturing Importance: Sourced directly from our state-of-the-art facility in Bidar District, Karnataka. Every batch is manufactured under strict quality controlled guidelines, ensuring predictable synthesis yields and batch-to-batch consistency.

Manufacturing Importance

Sourced directly from our state-of-the-art facility in Bidar District, Karnataka. Every batch is manufactured under strict quality controlled guidelines, ensuring predictable synthesis yields and batch-to-batch consistency.

Applications & Industrial Relevance

Alpha Lipoic Acid (Thioctic Acid) is a premier universal antioxidant and organosulfur compound. It plays a critical role in cellular energy metabolism as a cofactor for mitochondrial multi-enzyme complexes. It is widely formulated in dietary supplements, therapeutic agents for diabetic neuropathy, anti-aging cosmetics, heavy-metal chelators, and neurodegenerative disease treatments.

For bulk pharmaceutical formulations and high-quality nutraceutical products, maintaining a purity of >=99.0% verified by HPLC is essential to ensure maximum bioavailability. The compound's structural integrity is crucial because the five-membered disulfide ring must be highly stable to prevent premature polymerization during encapsulation and storage.

Universal Antioxidant Profile

Soluble in both water and fat, allowing it to neutralize free radicals throughout the entire cell structure.

Neuropathy & Metabolic Support

Clinically proven to improve insulin sensitivity and alleviate symptoms of peripheral diabetic neuropathy.

Dermatological & Anti-Aging

Widely used in topical formulations to prevent photo-aging, reduce skin inflammation, and support collagen structure.

Quality Assurance & Process Control

For Alpha Lipoic Acid, quality is our foundational pillar. We ensure USP/EP pharmacopoeia-compliant footprints through strict process controls, light-sensitive handling protocols, and temperature-controlled crystallization lines. Our facility monitors reactions to minimize heavy metal residues and related polymer impurities, guaranteeing batch-to-batch consistency for dietary supplements and anti-oxidant API markets.

Every commercial shipment of this universal antioxidant is backed by rigorous HPLC assay testing, solvent residue analysis, and standard COA profiles to support streamlined client B2B compliance audits.

Manufactured under strict GMP-compliant standard operating procedures.

In-house analytical testing ensuring HPLC purity >=99.0% for every batch.

Complete B2B regulatory paperwork, technical dossiers, and audit support.

GMP Standards

Manufactured under strict GMP-compliant standard operating procedures.

HPLC Verification

In-house analytical testing ensuring HPLC purity >=99.0% for every batch.

Document Support

Complete B2B regulatory paperwork, technical dossiers, and audit support.

Technical Sourcing Profile

Chemical Synthesis

Alpha Lipoic Acid (Thioctic Acid) features a chiral carbon and an eight-carbon fatty acid chain terminated by a 1,2-dithiolane ring. Its industrial synthesis is a multi-step organic process starting with adipate derivatives such as Methyl Adipoyl Chloride. Acylation of ethylene under Friedel-Crafts conditions followed by reduction, thiolation using sodium sulfide, and catalytic ring closure constructs the essential dithiolane ring.

Applications & Pathways

As a universal antioxidant soluble in both water and lipids, Alpha Lipoic Acid is widely formulated in dietary supplements and nutraceuticals to combat oxidative stress. In the pharmaceutical industry, it is a key API used to treat diabetic neuropathy, support cellular energy production, and improve insulin sensitivity. It is also used in advanced anti-aging skincare formulations due to its ability to neutralize free radicals and regenerate other antioxidants.

Quality & Compliance

Our Alpha Lipoic Acid is a light yellow crystalline powder with a purity of >=99.0% verified by HPLC, meeting international USP/EP pharmacopeia standards.

Storage & Packaging

It must be packed in double black polyethylene bags within fiber drums (25 kg) and stored under cool, dark conditions (below 25°C) to prevent thermal degradation.

Safety & Protocols

It is highly sensitive to light, high temperatures, and oxygen, which can cause polymerization of the dithiolane ring. Use safety goggles and gloves.

Why Choose Kalpasthana?

High Purity Standards

HPLC purity verified at >=99.0% with minimal related substances.

Reliable Supply Chain

Continuous commercial-scale volume manufacturing capacity.

Robust Technical Support

Complete analytical profiles, GC profiles, MSDS, and COA dossiers.

Advanced Infrastructure

Equipped with a 50 kL combined reactor volume in Karnataka.

Sourcing Compliance & Synonyms

Chemical Synonyms

IUPAC & Chemical Names
1,2-Dithiolane-3-pentanoic acid DL-Thioctic acid DL-alpha-Lipoic acid Thioctic acid racemic 6,8-Thioctic acid Alpha-lipoic acid (ALA) DL-thioctic acid (ALA) Coenzyme Q10 synergist B B-dimethyl-cysteine complex agent Alpha lipoic acid manufacturer India
Common Names
Thioctic acid ALA Lipamid Lipoicin Thioctacid Vitamin N
Drug & Sourcing Names
Alpha Lipoic Acid API Alpha Lipoic Acid Bulk Drug Lipoic Acid Active Pharmaceutical Ingredient Antioxidant bulk drug Pure lipoic acid bulk powder

Manufacturing Location

Kalpasthana Life Care Products, Humnabad, Bidar District, Karnataka, India - 585330

Compliance & Quality

GMP-compliant state-of-the-art facility, rigorous HPLC purity testing, low residue solvents.

Commercial Packaging

Standard commercial fiber drums with double polythene linings; customized B2B sizes.

Commercial Sourcing Note

Commercial Sourcing & Synonyms: For B2B bulk sourcing, this antioxidant API is cataloged under CAS No. 1077-28-7. As a premium Alpha Lipoic Acid manufacturer and Thioctic Acid bulk supplier, Kalpasthana serves global markets from our GMP facility. We are a trusted Bulk Drug Intermediates supplier India exporter.

Frequently Asked Questions

How is Alpha Lipoic Acid synthesized from adipate intermediates?

The industrial synthesis of Alpha Lipoic Acid often starts with Methyl Adipoyl Chloride, which undergoes acylation and reduction to form the carbon skeleton. Subsequent replacement steps introduce the sulfur atoms onto positions 6 and 8, completing the dithiolane ring structure.

What are the storage recommendations for Alpha Lipoic Acid?

Alpha Lipoic Acid is sensitive to light, heat, and oxygen. It must be stored in tightly sealed, light-resistant containers (such as double black poly bags inside fiber drums) at cool temperatures, preferably below 25°C.

What regulatory documentation is available for Kalpasthana's Alpha Lipoic Acid?

We provide comprehensive support for bulk buyers, including detailed Certificates of Analysis (COA) highlighting HPLC assay and heavy metal limits, Material Safety Data Sheet (MSDS), DMF technical packages, and allergen statements for food/supplement compliance.

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Alpha Lipoic Acid (CAS 1077-28-7) Manufacturer India

Home Products Alpha Lipoic Acid

High-Purity Alpha Lipoic Acid (Thioctic Acid). A premium organosulfur active pharmaceutical ingredient (API) for dietary supplements and healthcare products.

Antioxidant API Alpha Lipoic Acid CAS 1077-28-7 bulk supplier

Bulk Alpha Lipoic Acid CAS 1077-28-7 Supplier

CAS No: 1077-28-7

Alpha Lipoic Acid is a universal organosulfur antioxidant widely used in pharmaceutical, cosmetic, and dietary supplement formulations. Sourced from Kalpasthana, it complies fully with USP/EP/IP pharmacopeias, guaranteeing high purity and free-flowing crystalline powder.

Product Overview

Alpha Lipoic Acid (Thioctic Acid) is a universal organosulfur antioxidant widely used in pharmaceutical, nutraceutical, and cosmetic formulations. It acts as an essential cofactor in mitochondrial energy metabolism, offering therapeutic benefits for diabetic neuropathy. Sourcing this active ingredient from Kalpasthana guarantees high purity manufacturing standards (>=99.0% by HPLC) and a stable, free-flowing crystalline powder. Our rigorous quality assurance and analytical testing verify the complete absence of polymer impurities, ensuring maximum bioavailability and shelf life.

Manufacturing Importance: Sourced directly from our state-of-the-art facility in Bidar District, Karnataka. Every batch is manufactured under strict quality controlled guidelines, ensuring predictable synthesis yields and batch-to-batch consistency.

Technical Specifications

Product Name Alpha Lipoic Acid
Synonyms / Alternate Names Thioctic acid • 1,2-Dithiolane-3-pentanoic acid • DL-Thioctic acid • DL-alpha-Lipoic acid • Thioctic acid racemic • 6,8-Thioctic acid • Alpha Lipoic Acid API • Alpha Lipoic Acid Bulk Drug • Lipoic Acid Active Pharmaceutical Ingredient • Alpha-lipoic acid (ALA) • ALA • DL-thioctic acid (ALA) • Lipamid • Lipoicin • Thioctacid • Vitamin N • Coenzyme Q10 synergist • B B-dimethyl-cysteine complex agent • Antioxidant bulk drug • Alpha lipoic acid manufacturer India • Pure lipoic acid bulk powder
CAS Number 1077-28-7
Molecular Formula C8H14O2S2
Molecular Weight 206.33 g/mol
Appearance Light yellow crystalline powder
Purity (HPLC) ≥ 99.0%
Melting Point 60–62 °C
Request a Technical Quote Download Specs Sheet

Applications & Industrial Relevance

Alpha Lipoic Acid (Thioctic Acid) is a premier universal antioxidant and organosulfur compound. It plays a critical role in cellular energy metabolism as a cofactor for mitochondrial multi-enzyme complexes. It is widely formulated in dietary supplements, therapeutic agents for diabetic neuropathy, anti-aging cosmetics, heavy-metal chelators, and neurodegenerative disease treatments.

For bulk pharmaceutical formulations and high-quality nutraceutical products, maintaining a purity of >=99.0% verified by HPLC is essential to ensure maximum bioavailability. The compound's structural integrity is crucial because the five-membered disulfide ring must be highly stable to prevent premature polymerization during encapsulation and storage.

Key Functionalities & Industrial Use Cases

  • Universal Antioxidant Profile: Soluble in both water and fat, allowing it to neutralize free radicals throughout the entire cell structure.
  • Neuropathy & Metabolic Support: Clinically proven to improve insulin sensitivity and alleviate symptoms of peripheral diabetic neuropathy.
  • Dermatological & Anti-Aging: Widely used in topical formulations to prevent photo-aging, reduce skin inflammation, and support collagen structure.

Quality Assurance & Process Control

For Alpha Lipoic Acid, quality is our foundational pillar. We ensure USP/EP pharmacopoeia-compliant footprints through strict process controls, light-sensitive handling protocols, and temperature-controlled crystallization lines. Our facility monitors reactions to minimize heavy metal residues and related polymer impurities, guaranteeing batch-to-batch consistency for dietary supplements and anti-oxidant API markets.

Every commercial shipment of this universal antioxidant is backed by rigorous HPLC assay testing, solvent residue analysis, and standard COA profiles to support streamlined client B2B compliance audits.

GMP Standards

Manufactured under strict GMP-compliant standard operating procedures.

HPLC Verification

In-house analytical testing ensuring HPLC purity >=99.0% for every batch.

Document Support

Complete B2B regulatory paperwork, technical dossiers, and audit support.

Why Choose Kalpasthana?

Global pharmaceutical sourcing teams partner with Kalpasthana due to our chemical manufacturing expertise, infrastructure reliability, and strict compliance alignment:

  • High Purity Standards: HPLC purity verified at >=99.0% with minimal related substances.
  • Reliable Supply Chain: Continuous commercial-scale volume manufacturing capacity.
  • Robust Technical Support: Complete analytical profiles, GC profiles, MSDS, and COA dossiers.
  • Advanced Infrastructure: Equipped with a 50 kL combined reactor volume in Karnataka.

Technical Sourcing Profile

Chemical Synthesis

Alpha Lipoic Acid (Thioctic Acid) features a chiral carbon and an eight-carbon fatty acid chain terminated by a 1,2-dithiolane ring. Its industrial synthesis is a multi-step organic process starting with adipate derivatives such as Methyl Adipoyl Chloride. Acylation of ethylene under Friedel-Crafts conditions followed by reduction, thiolation using sodium sulfide, and catalytic ring closure constructs the essential dithiolane ring.

Applications & Pathways

As a universal antioxidant soluble in both water and lipids, Alpha Lipoic Acid is widely formulated in dietary supplements and nutraceuticals to combat oxidative stress. In the pharmaceutical industry, it is a key API used to treat diabetic neuropathy, support cellular energy production, and improve insulin sensitivity. It is also used in advanced anti-aging skincare formulations due to its ability to neutralize free radicals and regenerate other antioxidants.

Quality & Compliance

Our Alpha Lipoic Acid is a light yellow crystalline powder with a purity of >=99.0% verified by HPLC, meeting international USP/EP pharmacopeia standards.

Storage & Packaging

It must be packed in double black polyethylene bags within fiber drums (25 kg) and stored under cool, dark conditions (below 25°C) to prevent thermal degradation.

Safety & Protocols

It is highly sensitive to light, high temperatures, and oxygen, which can cause polymerization of the dithiolane ring. Use safety goggles and gloves.

Sourcing FAQs & Compliance Guide

Quality & Technical Specifications

Chemical Synonyms Thioctic acid, 1,2-Dithiolane-3-pentanoic acid, DL-Thioctic acid, DL-alpha-Lipoic acid, Thioctic acid racemic, 6,8-Thioctic acid
Manufacturing Location Kalpasthana Life Care Products, Humnabad, Bidar District, Karnataka, India - 585330
Compliance & Quality GMP-compliant state-of-the-art facility, rigorous HPLC purity testing, low residue solvents.
Commercial Packaging Standard commercial fiber drums with double polythene linings; customized B2B sizes.

Commercial Sourcing & Synonyms: For B2B bulk sourcing, this antioxidant API is cataloged under CAS No. 1077-28-7. As a premium Alpha Lipoic Acid manufacturer and Thioctic Acid bulk supplier, Kalpasthana serves global markets from our GMP facility. We are a trusted Bulk Drug Intermediates supplier India exporter.

Frequently Asked Questions

How is Alpha Lipoic Acid synthesized from adipate intermediates?

The industrial synthesis of Alpha Lipoic Acid often starts with Methyl Adipoyl Chloride, which undergoes acylation and reduction to form the carbon skeleton. Subsequent replacement steps introduce the sulfur atoms onto positions 6 and 8, completing the dithiolane ring structure.

What are the storage recommendations for Alpha Lipoic Acid?

Alpha Lipoic Acid is sensitive to light, heat, and oxygen. It must be stored in tightly sealed, light-resistant containers (such as double black poly bags inside fiber drums) at cool temperatures, preferably below 25°C.

What regulatory documentation is available for Kalpasthana's Alpha Lipoic Acid?

We provide comprehensive support for bulk buyers, including detailed Certificates of Analysis (COA) highlighting HPLC assay and heavy metal limits, Material Safety Data Sheet (MSDS), DMF technical packages, and allergen statements for food/supplement compliance.

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