Alpha Liponsäure mit hoher Qualität

Basisinformation. Modell NO.:pharmazeutisches Material Aussehen: Leichte Gelb Fine Powder Trademark: Header Spezifikation: USP Grade Herkunft: China HS Code: 29309090

Product Name:	Alpha Lipoic Acid (Thioctic Acid - USP GRADE)
Molecular Formula:	C8H14O2S2
Molecular Weight:	206.33
ITEMS	SPECIFICATIONS	RESULTS
Appearance	Slightly yellow crystal powder,almost odorless	Conforms
Identification	The retention time of the peak for alpha lipoic acid in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation as obtained in the Assay	Conforms
Melting Point	60C ~ 62C	62C
Heavy Metals	10ppm Max.	<10ppm
Lead	2ppm Max	<2ppm
Arsenic	2ppm Max	<2ppm
Loss on Drying	0.20% Max	0.18%
Residue on Ignition	0.10% Max	0.06%
Specific Rotation	-1.0 to +1.0	Conforms
Limit of Polymer Content	2.0% Max	Conforms
6,8-Epitrithiooctanoic Acid	0.10% Max	0.08%
Single Impurity	0.10% Max	0.06%
Total Impurities	0.50% Max	0.23%
Residual Solvents (by GC)
Cyclohexane	1000ppm Max	764ppm
Ethyl Acetate	250ppm Max	83ppm
	20ppm Max	11ppm
Microbiology
Total Aerobic Counts	1000cfu/g Max	100cfu/g
Mold and Yeast	100cfu/g Max	<10cfu/g
E.Coli / Salmonella	Absence/g	Not detected
Staphylococcus aureus	Absence/g	Not detected
Particle Size	100% through 40 mesh	Conforms
Loose Bulk Density		0.293g/ml
Assay	99% ~ 101%	99.56%
Conclusion	Conformed USP29	Conforms

Alpha-Liponsäure
Verpackung: 25kgs & sol; trommel
Klasse: usp grade
Lieferzeit: 10 Tage nach Erhalt der P & Periode; o & Periode;

Produktgruppe : Pharmazeutisches Zwischenprodukt