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Levodopa

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Product Description

PRODUCT

Levodopa

CAS #

59-92-7

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

FORMULA

C9H11NO4

Product Specifications

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

MELTING POINT

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

WATER SOLUBILITY

Slightly soluble in water, dilute hydrochloric acid and formic acid. Insoluble in ethanol.

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