Alpha Lipoic Acid Cas:1077-28-7

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Alpha Lipoic Acid Cas 1077-28-7 manufacturer supply

Appearance: yellow crystal powder

Assay: 99%

Packing: 25kg/drum

Sample: Avaiable

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Category: API

• Description

Description

Alpha lipoic acid

Alpha lipoic acid

Chemical Name: DL-Thioctic acid

Other Name: Alpha lipoic acid; α-Lipoic Acid; DL-alpha-Lipoic Acid

CAS No.: 1077-28-7

Molecular Fomula: C8H14O2S2

Molecular weight: 206.33

Appearance: yellow crystal powder, no foreign substance, no obvious odor

Assay: 99%

Alpha lipoic acid Typical Properties

Items	Specifications	Results	Method
Appearance	Slightly yellow crystal powder	Conforms	Organoleptic
Identification	Meets the requirements	Conforms	HPLC
Melting Point	60～62℃	61.8℃	USP
Specific Rotation	－1.0˚ to + 1.0˚	0˚	USP
Loss on drying	≤0.20%	0.12%	USP
Residue on Ignition	≤0.10%	0.02%	USP
Heavy Metals	≤10 ppm	＜10 ppm	USP
Lead	≤3 ppm	0.02 ppm	USP
Cadmium	≤1 ppm	0.2 ppm	USP
Mercury	≤0.1 ppm	0.01ppm	USP
Chromatographic purity
Single Impurity	≤0.10%	0.04%	HPLC
Total Impurities	≤2.0%	0.08%	HPLC
Limit of Polymer content	Conforms	Conforms	TLC
Residual Solvent By GC
Cyclohexane	≤1000 ppm	754 ppm	GC
Ethyl Acetate	≤250 ppm	61 ppm	GC
Toluol	≤20 ppm	Not Detectable	GC
Total plate Counts	≤1000 cfu/g	＜10 cfu/g	USP
Moulds and Yeasts	≤100 cfu/g	＜10 cfu/g	USP
E.Coli / Salmonella	Absence/g	Not Detectable	USP
Staphylococcus Aureate	Absence/g	Not Detectable	USP
Particle Size	100% through 40 mesh	Conforms	USP
Loose Bulk Density		0.36g/ml	USP
Assay	99%~101%	99.1%	HPLC
Conclusion: Conformed USP41 STANDARD

Alpha lipoic acid Usage

DL-Thioctic acid is widely used for diabetic neuropathy complication medicine and dietary supplement.

Alpha lipoic acid Packaging and Shipping

Packing:25kg/drum

Delivery:by sea/by air

Alpha lipoic acid Storage

This product must be stored in a cool, dry and sealed container or tank and seal away from light. Storage warehouse must be regularly clearance, ventilate and inspection, be low temperature and dry.

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