Synonyms: l-(-)-beta-(3,4-dihydroxyphenyl)-alpha-methylalanine,
methyldopa, aldomet, AMD, Bayer 1440 L, baypresol, dopamet, dopatec,
dopegyt, l-(alpha-md), (-)-methyldopa, l-methyldopa, aldometial,
aldomin, alpha medopa, hyperpax, modomet, medopren, presolisin,
sedometril, sembrina, aldomine, numerous other systematic and
non-systematic names
Use: antihypertensive
Molecular formula: C10H13NO4. 1.5H2O
CAS No: 41372-08-1
EINECS No:
Physical data
Appearance: colourless to white crystalline powder
Melting point: ca. 300 C (decomposes)
Boiling point:
Vapour density:
Vapour pressure:
Density (g cm-3):
Flash point:
Explosion limits:
Autoignition temperature:
Water solubility: moderate
Stability
Very hygroscopic. Undergoes catalytic oxygenation in the
presence of magnesium, cupric, cobalt, nickel and ferric ions.
Store under a dry atmosphere.
Toxicology
May cause reproductive damage. Experimental carcinogen and
teratogen. May be harmful if swallowed or inhaled.
Toxicity data
(The meaning of any abbreviations which appear in this section
is given
here.)
ORL-RAT LD50 5000 mg kg-1
IPR-MUS LD50 150 mg kg-1
IVN-MUS LD50 1700 mg kg-1
ORL-WMN TDLO 900 mg kg-1 /13w-i
Risk phrases
(The meaning of any risk phrases which appear in this section is
given here.)
Transport information
(The meaning of any UN hazard codes which appear in this section
is given here.)
Personal protection
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This information was last updated on November 10, 2003.
We have tried to make it as accurate and useful as possible, but
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is up-to-date.