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Product Name: L-methyldopa
CAS No:555-30-6
Standard:House standard
L-methyldopa Pharma Grade House Standard 


Methyldopa CAS#555-30-6

Item

Specification

Result

Appearance

White or off-white solid powder

Conforms

Melting Point

211ºC~216ºC

Conforms

Water Content

 0.50%

0.12%

Heavy Metals

 20ppm

Conforms

Residue on Ignition

 0.20%

0.07%

Related Substance

Any single impurity0.10%

0.06%

Total Impurities1.00%

0.15%

Assay (on dried basis)

98.0%~102.0%

99.95%

Particle Size

D90: 100µm

Conforms