China (Mainland)
Assessedsupplier 
alpha-methyldopa CAS NO.555-30-6
- FOB Price: USD: 70.00-70.00 /Kilogram Get Latest Price
- Min.Order: 0 Metric Ton
- Payment Terms: L/C,T/T,Other
- Available Specifications:
BP2013(1-10)Kilogram
- Product Details
Keywords
- alpha-methyldopa
- 555-30-6
- methyldopa
Quick Details
- ProName: alpha-methyldopa
- CasNo: 555-30-6
- Molecular Formula: C10H13NO4
- Appearance: White or yellowish white
- ProductionCapacity: Metric Ton/Day
- Purity: BP2013
- LimitNum: 0 Metric Ton
Superiority
Appearance White or yellowish white ，crystalline powder or colourless or almost colourless crystals
Solubility Slightly soluble in water ，very slightly soluble in ethanol（96%）.It is freely soluble indilute mineral acids.
Identification A．IR IR spectrum is concordant with Methyldopa CRS.
B.Enantiomeric purity D-Methyldopa not more than 0.5%
Appearance of solution Not more intensely coloured than reference solution BY6 or B6.
Acidity (0.1M NaOH) Not more than 0.5ml/g.
Absorbance(on anhydrous basis) 122~137
Related substances Impurity A Not more than 0.15%
Impurity B Not more than 0.15%
Impurity C Not more than 0.15%
Unspecified impurities Not more than 0.05%
Total impurities Not more than 0.5%
Details
Appearance White or yellowish white ，crystalline powder or colourless or almost colourless crystals
Solubility Slightly soluble in water ，very slightly soluble in ethanol（96%）.It is freely soluble indilute mineral acids.
Identification A．IR IR spectrum is concordant with Methyldopa CRS.
B.Enantiomeric purity D-Methyldopa not more than 0.5%
Appearance of solution Not more intensely coloured than reference solution BY6 or B6.
Acidity (0.1M NaOH) Not more than 0.5ml/g.
Absorbance(on anhydrous basis) 122~137
Related substances Impurity A Not more than 0.15%
Impurity B Not more than 0.15%
Impurity C Not more than 0.15%
Unspecified impurities Not more than 0.05%
Total impurities Not more than 0.5%