Levodopa
Quantity
Unit
CAS #
59-92-7
PRODUCT
SYNONYM
L-Tyrosine, 3-hydroxy-; Alanine, 3-(3,4-dihydroxyphenyl)-, L-; ß-(3,4-Dihydroxyphenyl)-L-alanine; ß-(3,4-Dihydroxyphenyl)alanine; (-)-(3,4-Dihydroxyphenyl)alanine; (-)-Dopa; Dihydroxy-L-phenylalanine; Dopalina; Dopar; DOPA; Eldopal; Helfo-Dopa; Insulamina
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FORMULA
C9H11NO4
MOLECULAR WEIGHT
197.19
EINECS
200-445-2
INCHI
1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1
INCHIKEY
WTDRDQBEARUVNC-LURJTMIESA-N
MERCK
14,5464
STABILITY
Stable. Incompatible with strong oxidizing agents. Light and air sensitive.
MELTING POINT
276-278 °C
REFRACTIVE INDEX
-12 ° (C=5, 1mol/L HCl)
BRN NUMBER
2215169
ALPHA
-11.7 º (c=5.3, 1N HCl)
STORAGE TEMPERATURE
2-8°C
VAPOR PRESSURE
1.24E-10 mm Hg
285 dec ° C
LOG P (OCTANOL-WATER)
-2.39E+00
WATER SOLUBILITY
5000 mg/L
PKA DISSOCIATION CONSTANT
2.32
ATMOSPHERIC OH RATE CONSTANT
9.66E-11 cm3/molecule-sec
HENRY'S LAW CONSTANT
1.30E-18 atm-m3/mole
Slightly soluble in water, dilute hydrochloric acid and formic acid. Insoluble in ethanol.
CLASS
Specialty Chemicals, Toxic Release Inventory (TRI) Chemicals
FUNCTIONS
Intermediates, Supplement, Acid, Amino Acids
INDUSTRY
Nutrition, Pharmaceutical
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