Levodopa CAS 59-92-7
Price range: €50 through €190
Synonyms: (-)-Dopa, (S)-3,4-Dihydroxyphenylalanine, 3-Hydroxytyrosine, L-DOPA, Alphadopa, Bendopa, Brocadopa, Cidandopa, Deadopa, Dopaflex, Dopaidan, Dopal, Dopalina, Dopar, Doparkine, Doparl, Dopasol, Dopaston, Dopastral, Dopicar, Doprin, Eldopal, Eldopar, Laradopa, Maipedopa, Parda, Pardopa, Syndopa, Veldopa, Weldopa
Download quality specification Levodopa-CAS-59-92-7-QS.pdf
| 10 g | € 50 |
| 100 g | € 100 |
| 500 g | € 140 |
| 1 kg | € 190 |
| 5 kg | €/kg 99 |
| 20 kg | €/kg 74 |
| 50 kg | Price on request |
| 100 kg | Price on request |
| Cat. No. | NST-10-208 |
| CAS | 59-92-7 |
| Assay | 98% (HPLC) |
| Appearance | White powder |
| Molecular formula | C9H11NO4 |
| Molecular weight | 197,19 |
Bulk Levodopa Supplier (CAS 59-92-7) – ≥98.0% Assay, EU Supply
Levodopa is a white specialty powder supplied for qualified formulation development and R&D evaluation. Its oxidation-driven colour formation provides a focused development context for controlled colour-forming systems, including exploratory hair-colour formulations.
Who This Product Is For
| Formulation and R&D teams | Vehicle screening, precursor-phase design and oxidation studies |
|---|---|
| Specialty manufacturers | Development of controlled colour-forming prototypes |
| Ingredient distributors | Supply to qualified industrial and formulation-development customers |
Key Specifications
| Product | Levodopa |
|---|---|
| Catalog number | NST-10-208 |
| CAS number | 59-92-7 |
| Molecular formula | C9H11NO4 |
| Molecular weight | 197.19 |
| Appearance | White powder |
| Assay | ≥98.0% by HPLC |
| Shelf life | 24 months when properly stored |
| Storage | Store in a cool and dry place, keep away from strong light and heat |
Technical & Formulation Considerations
| Water incorporation | Levodopa is only slightly soluble in water. Product-specific testing should distinguish dissolved material from suspended particles and oxidized colour bodies. |
|---|---|
| Oxidation behaviour | Oxidation can generate coloured polymers but also reduces precursor assay, making colour development and storage stability interdependent. |
| pH response | Lower-pH precursor environments may favour assay retention, while alkaline and oxygen-exposed conditions promote colour formation. The operating range must be established in the intended formulation. |
| System design | Development may compare stabilized one-part systems with precursor and activation phases kept separate until use. |
| Compatibility testing | Evaluate assay, colour, precipitation, redispersion and package compatibility in the complete formulation. |
Applications
| Colour-forming system screening | Evaluation of levodopa as an oxidative precursor in controlled hair-colour formulation R&D |
|---|---|
| Vehicle and phase development | Comparison of dissolved, dispersed and separated-activation prototype architectures |
| Stability and compatibility programs | Assessment of precursor retention, in-pack colour development and application performance |
Quality & Documentation
The supplier specification includes identification, HPLC assay, residue on ignition, loss on drying, specific optical rotation and heavy-metals testing. Defined methods include USP procedures and ICP-MS where specified.
Suitability for a proposed formulation should be established through product-specific solubility, stability, compatibility and finished-product performance studies.
Regulatory Information
For application-specific regulatory information and documentation, please contact NST Chemicals.
Bulk Supply Information
| Minimum order quantity | 10 g |
|---|---|
| Supply location | EU warehouse |
| Larger volumes | Available on request |
| Typical lead time | 5–10 working days |
| Packaging | Plastic bags, bottles or drums depending on quantity |
| Commercial response time | 1–24 hours |
Commercial Supply Program
NST Chemicals supports evaluation quantities, pilot-scale purchasing and larger commercial orders. Consistent sourcing becomes increasingly important when a formulation moves from development to production; see From 10 g to 100 kg: Why Consistent Supply Matters in Ingredient Sourcing.
NST Chemicals Resources
| Company website | nstchemicals.com |
|---|---|
| Ingredient sourcing guidance | Consistent supply from evaluation to commercial scale |
About NST Chemicals
Established in 2017 and headquartered in Latvia, NST Chemicals is a European supplier of phytochemicals, botanical extracts, cosmetic active ingredients, nutraceutical ingredients, and specialty natural compounds. The company supports customers from initial evaluation and product development through commercial-scale purchasing with flexible quantities, technical documentation, transparent communication, and long-term sourcing options.
Request Pricing & Availability
Send your required quantity, application and delivery destination to [email protected] or contact NST Chemicals via WhatsApp at +371 24220280 for pricing, current availability and lead time.
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