China (Mainland)
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Levodopa USP/EP/BP China manufacture CAS NO.59-92-7
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/P,T/T,
- Product Details
Keywords
- Levodopa
- H-TYR(3-HYDROXY)-OH;L-BETA-(3,4-DIHYDROXYPHENYL)ALANINE;L-DOPA;L-DOPA, L-3-HYDROXYTYROSINE
- LEVODOPA
Quick Details
- ProName: Levodopa USP/EP/BP China manufacture
- CasNo: 59-92-7
- Molecular Formula: C9H11NO4
- Appearance: A white or slightly cream-coloured cry...
- Application: It can increase the dopamine in brain ...
- DeliveryTime: Prompt shipment
- PackAge: 25kg/drum
- Port: Hangzhou or Shanghai,China
- ProductionCapacity: Metric Ton/Day
- Purity: ≥99.0%
- Storage: a cool & dry place protected from ligh...
- Transportation: by sea air or express
- LimitNum: 1 Kilogram
- Grade: Pharma Grade
Superiority
≥99.0% EP/USP/BP standard
Details
Characters Awhite or almost white,crystalline powder White crystalline powder
Solubility
Slightly soluble in water,practically insoluble in
ethanol(96%),freely soluble in 1 M hydrochloric
acid and sparingly soluble in 0.1 M hyd-
rochloric acid
Meets the requirements
Identification Infrared absorption Meets the requirements
Appearance of solution
Not more intensely coloured than reference
solution BY6
Meets the requirements
Acidity of alkalinity PH：4.50～7.00 5.52
Impurity A ≤0.100% N.D.
Impurity B ≤0.500% 0.15%
Impurity C ≤0.200% 0.01%
Impurity D ≤0.500% N.D.
Unspecified impurities ≤0.050% individual 0.05%
Total impurities ≤1.000% 0.34%
Heavy metals ≤10ppm 6ppm
Loss on drying ≤1.00% 0.15%
Sulphated ash≤0.10%
0.03%
Content 99.00%～101.00%
