API Raw Powder CAS 59-92-7 USP Ep L-Dopa 98% Levodopa

• CAS No.: 59-92-7
• Formula: C9h11no4
• EINECS: 200-445-2
• Grade: Pharm
• Function: Other
• Certification: MSDS, GMP
• Model NO.: Levodopa
• Usage: Pharm
• Raw Material: Levodopa
• Transport Machine: Ordinary Goods Truck
• Appearance: White Powder
• Transport Package: Drum
• Specification: CP; USP; EP
• Trademark: Recedar
• Origin: China
• HS Code: 2942
• Production Capacity: 10t

Product Description

API raw powder USP EP L-dopa 98% Levodopa

 

Levodopa USP/EP in stock

CAS:    59-92-7
MF:    C9H11NO4
MW:    197.19
EINECS:    200-445-2
melting point:     276-278 °C(lit.)
specific rotation:     -11.7 o (c=5.3, 1N HCl)
refractive index:     -12 ° (C=5, 1mol/L HCl)
Merck     14,5464
BRN     2215169

stability:    Stable. Incompatible with strong oxidizing agents. Light and air sensitive.
Category:    Pharmaceutical;Amino acids and derivatives;Amino Acids;Biochemistry;Biological-modified Amino Acids;Nutritional Supplements;Natural Plant Extract;Amino Acids & Derivatives;Chiral Reagents;Intermediates & Fine Chemicals;Neurochemicals;Pharmaceuticals;Dopamine receptor;plant extract;Plant extracts;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;LARADOPA

 Application
1. Levodopa can be applied in health supplement.
2. Levodopa can be applied in functional food additive.
3. Levodopa can be applied in cosmetics and personal care products.
4.Levodopa can be applied in hair coloring .
 

Package	carton drum with two plastic bags inside
Net weight	25KG/Drum
Storage	Sealed in cool and dry place to avoid moisture and light
Shelf life	2 years when properly stored
Lead time	1~3 days after confirmation

Test Items	Test Standards
Appearance	White to off-white powder
Identification	IR
	The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in assay
Optical rotation	-160°~-167°
Loss on drying	≤0.5%
Residue on ignition	≤0.1%
Heavy metals(Pb)	≤20ppm
Organic impurities	Levodopa related compound A^a≤0.1%
	L-Tyrosine≤0.1%
	Levodopa related compound B≤0.5%
	L-Veratrylglycine^b≤0.1%
	Any unspecified impurity ≤0.1%
	Total impurities≤1.1%
Assay	98.0%~102.0%(on dried basis)