Product Description
Levodopa (also known as L-DOPA) is a medication primarily used to treat Parkinson's disease and Parkinsonism, conditions characterized by the degeneration of dopamine-producing neurons in the brain. Levodopa is a precursor to dopamine, a neurotransmitter that is essential for controlling movement, coordination, and motor skills.
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Function
Precursor to Dopamine: Levodopa is a precursor to dopamine, a neurotransmitter that plays a crucial role in various physiological processes, including motor control, mood regulation, and cognition. Levodopa crosses the blood-brain barrier and is converted into dopamine in the brain, thereby replenishing dopamine levels.
Treatment of Parkinson's Disease: Levodopa is the primary medication used in the treatment of Parkinson's disease, a neurodegenerative disorder characterized by the loss of dopamine-producing neurons in the brain. By increasing dopamine levels, Levodopa helps alleviate the motor symptoms associated with Parkinson's disease, such as tremors, rigidity, and bradykinesia (slowness of movement).
Management of Dopamine Deficiency Disorders: Levodopa may also be used to treat other disorders characterized by dopamine deficiency, such as dopamine-responsive dystonia and restless legs syndrome (RLS). In these conditions, Levodopa supplementation can help alleviate symptoms and improve quality of life.
Neuroprotective Effects: Some research suggests that Levodopa may have neuroprotective effects, meaning it could potentially slow down the progression of neurodegenerative diseases like Parkinson's disease and Huntington's disease.
Product Parameters
| Test Index |
Standard Provision |
Result |
| Appearance |
White or Similar White Crystalline Powder |
White Powder |
| Smell |
Odorless |
Odorless |
| Assay(Converted on Dry Basis) |
>99% |
99.1% |
| Purity(by HPLC) |
>99% |
99.25% |
| optical rotation |
-30°~ -34° |
-165° |
| Heavy Metal |
<20ppm |
conforms |
| Fe |
<5ppm |
Not Detected |
| Pb |
<0.1mg/kg |
Not Detected |
| Hg |
<0.3mg/kg |
Not Detected |
| As |
<0.3mg/kg |
Not Detected |
| Cr |
<0.3mg/kg |
0.088 |
| Transmittance |
≥99% |
99.5% |
| PH |
1.8-2.3 |
2.13 |
| Water Content |
≤1.0% |
0.25% |
| Ash |
≤1.0% |
0.46% |
| Ethanol residue |
<0.5% |
0.15% |
| Loss on drying |
≤0.5% |
0.32% |
| Total plate count |
<100CFU/g |
<10CFU/g |
| Yeast and Molds |
<10CFU/g |
<10CFU/g |
| Number of Coliforms |
Not Detectable |
Not Detected |
| Staphylococcus Aureus |
Not Detectable |
Not Detected |
| Salmonella Count |
Not Detectable |
Not Detected |
| Listeria Monocytogenes |
Not Detectable |
Not Detected |
| Cronobacter sakazakii |
Not Detectable |
Not Detected |
| Bacillus Cereus |
<50CFU/g |
<10CFU/g |
| Dibutyl Phthalate |
Not Detectable |
Not Detected |
| Conclusion:The products Conforms to in-house |
Certifications
Company Profile
Packaging & Shipping
Shipping: DHL / FedEx/ EMS/By Air
- <50kgs, International Express(FedEx/DHL) is recommended, shipping term DAP service;
- <200kgs, Air transportation is recommended, customer pick up or door to door service;
- 2500kgs, Sea transportation is recommended, customer pick up or door to door service;
FAQ
1. What types of ingredients do you supply?
We supply a wide range of ingredients, including but not limited to nutraceutical ingredients, cosmetic ingredients, food ingredients and pharmaceutical intermediates to meet diverse formulation needs.
2. How could l get a sample?
Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
3. Do you provide OEM&ODM service?
Yes, we support OEM&ODM service, we have our own professional R&D team to support customer's demand.
4. What quality standards do your ingredients adhere to?
Our ingredients adhere to industry-standard quality and safety regulations. We ensure compliance with relevant standards and provide documentation, such as Certificates of Analysis, upon request.
5. What is your lead time?
7-10 working days normally, any special requirements can be discussed.
6. What is your payment Term?
We accept T/T, Paypal, Western union or others to be negotiated.
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