011
NutriHerb
99% l-Dopa
Availability: | |
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Basic Information:
Product Name: l-Dopa,Levodopa
Part: Seed (Dried, 100% Natural)
Active Ingredient: Levodopa (L-dopa)
Extraction Method: Water/ Grain Alcohol
Form: off-white powder
Specification: 5%-99%
Test Method : HPLC
CAS Number: 59-92-7
Molecular forma.l: C9H11NO4
Molecular weight: 197.19
Solubility: Good solubility in hydro-alcoholic solution
Grade: Food grade/Medicine/Injection grade
Dietary Supplement: Levodopa can be incorporated into dietary supplements.
Marine Adhesives: Used in marine adhesives utilized by sea creatures for improved adhesion in aquatic environments.
Muscle and Bone Health: Promotes muscle growth, aids in weight loss, increases bone density, and helps reverse osteoporosis.
Enhanced Physical Performance: Boosts bone density, enhances muscle strength, and can improve libido and sexual performance.
Parkinson's Disease Management: Clinically used to manage Parkinson's disease and dopa-responsive dystonia.
Treatment of Motor Disorders: Utilized for treating essential tremor and various non-immunogenic paralysis conditions, particularly effective in elderly patients or those with severe symptoms.
Symptom Improvement in Hepatic Coma: Helps improve alertness and symptoms in patients with hepatic coma.
Antiparkinsonian Agent: Crosses the blood-brain barrier and is converted to dopamine, helping improve motor function in Parkinson's patients.
Neurotransmitter Production: Serves as an important neurotransmitter precursor.
Parkinsonism Therapy: Increases dopamine levels to achieve therapeutic effects in treating Parkinsonism.
Comprehensive Treatment: Employed in managing restless leg syndrome, hepatic encephalopathy, cobalt and manganese toxicity, mental disorders, heart failure, canker sores, hair loss, and sexual dysfunction.
Test | Standard | Results | |||||
Character | White to off-white powder | White powder | |||||
Infrared absorption spectrum | |||||||
Identification | corresponds to the spectrum | Complies | |||||
obtained with the RS. | |||||||
Slightly soluble in water, practically insoluble in ethanol (96%), freely | |||||||
Solubility | soluble in 1M Hydrochloric Acid and sparingly soluble in 0.1M | ||||||
Assay | 99.00~101.00% | 99.19% | |||||
PH | 4.50~7.00 | 5.50 | |||||
The solution is not more intensely | |||||||
Appearance of solutioin | coloured than reference solution | Complies | |||||
BY6 | |||||||
Heavy metals | ≤10.00ppm | Complies | |||||
Related substances | |||||||
Impurity A | ≤0.10% | 0.04% | |||||
Impurity B | ≤0.50% | Not Detected | |||||
Impurity C | ≤0.20% | Not Detected | |||||
Any unspecified impurity | ≤0.05% | 0.03% | |||||
Total impurities | ≤1.00% | 0.07% | |||||
Impurity D | ≤0.05% | Not detected | |||||
Loss on drying | ≤1.00% | 0.21% | |||||
Sulphated Ash | ≤0.10% | 0.07% | |||||
Microbiological Test | |||||||
Total Bacterial Count | ≤1000cfu/g | Complies | |||||
Total Molds Count | ≤100cfu/g | Complies | |||||
Salmonella | Negative | Not Detected | |||||
E.coli | Negative | Not Detected |
Delivery:Sea/Air Shipping & International Express
Shipping Time: 2-3 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
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