3,4-Dihydroxy-L-phenylalanine

Min.Order / FOB Price:Get Latest Price

1 Gram	FOB Price: USD 66.0000

1 Gram

FOB Price: USD 66.0000

Min.Order :1 Gram
Purity: 99%
Payment Terms : T/T,Other

Keywords

3,4-Dihydroxy-L-phenylalanine 59-92-7 99%

Quick Details

Appearance:Crystalline Powder
Application:intermediate
PackAge:according to your need for packing
ProductionCapacity:1|Metric Ton|Day
Storage:2-8°C
Transportation:sea,air,courier

Superiority:

Levodopa Chemical Properties
Melting point    276-278 °C (lit.)
alpha    -11.7 º (c=5.3, 1N HCl)
Boiling point    334.28°C (rough estimate)
density    1.3075 (rough estimate)
refractive index    -12 ° (C=5, 1mol/L HCl)
storage temp.    2-8°C
solubility    Slightly soluble in water, practically insoluble in ethanol (96 per cent). It is freely soluble in 1 M hydrochloric acid and sparingly soluble in 0.1 M hydrochloric acid .
pka   2.32(at 25℃)
form    Crystalline Powder
color    White to creamy
Water Solubility    Slightly soluble in water, dilute hydrochloric acid and formic acid. Insoluble in ethanol.
Merck    14,5464
BRN    2215169
Stability:   Stable. Incompatible with strong oxidizing agents. Light and air sensitive.
InChIKey   WTDRDQBEARUVNC-LURJTMIESA-N
CAS DataBase Reference   59-92-7(CAS DataBase Reference)
NIST Chemistry Reference   Levodopa(59-92-7)
EPA Substance Registry System   Levodopa (59-92-7)

Details:

Levodopa Basic information
Product Name:   Levodopa
Synonyms:   2-amino-3-(3,4-dihydroxyphenyl)propanoicacid;3,4-Dihydroxyphenylalanine(form2);3,4-Dihydroxyphenyl-L-alanine;3,4-DIHYDROXY-L-PHENYLALANINE;3,4-L-DIHYDROXYPHENYLALANINE;3-(3,4-DIHYDROXYPHENYL)-L-ALANINE;3-HYDROXY-L-TYROSINE;BETA-(3,4-DIHYDROXYPHENYL)-L-ALANINE
CAS:   59-92-7
MF:   C9H11NO4
MW:   197.19
EINECS:   200-445-2
Mol File:   59-92-7.mol

Safety Information
Hazard Codes    Xn
Risk Statements    22-36/37/38-20/21/22
Safety Statements    26-36-24/25
WGK Germany    3
RTECS    AY5600000
F    10-23
TSCA    Yes
HS Code    29225090
Hazardous Substances Data   59-92-7(Hazardous Substances Data)
Toxicity   LD50 in mice (mg/kg): 3650 ±327 orally, 1140 ±66 i.p., 450 ±42 i.v., >400 s.c.; in male, female rats (mg/kg): >3000, >3000 orally; 624, 663 i.p.; >1500, >1500 s.c. (Clark)

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