CasNo.59-92-7,Levodopa CAS 59-92-7 purity99.7% comply with USP39,(59-92-7) Suppliers

1 Kilogram	FOB Price:USD 30.0000 -40.0000

Min.Order :1 Kilogram
Purity: 99%
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Keywords

2-amino-3-(3,4-dihydroxyphenyl)propanoicacid L-DOPA Weldopa

Quick Details

Appearance:white powder
Application:Levodopa is an immediate precursor of dopamine and product of tyrosine hydroxylase. It derived from vanillin is widely used for treatment of Parkinson’s disease, most often in combination with periph
PackAge:Drum & plastic bags, Aluminum foiled bag, Zip lock bags
ProductionCapacity:1|Metric Ton|Month
Storage:room temperature
Transportation:Not dangerous goods

Superiority:

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Details:

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
Product Categories:   Inhibitors;plant extract;Amino Acids;Biochemistry;Biological-modified Amino Acids;Dopamine receptor;Pharmaceutical;Nutritional Supplements;Natural Plant Extract;Amino Acids & Derivatives;Chiral Reagents;Intermediates & Fine Chemicals;Neurochemicals;Pharmaceuticals;Plant extracts;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;LARADOPA;59-92-7
Mol File:   59-92-7.mol

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
Odor   at 100.00 %. odorless
Odor Type   odorless
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
LogP   -1.154 (est)
CAS DataBase Reference   59-92-7(CAS DataBase Reference)
NIST Chemistry Reference   Levodopa(59-92-7)
EPA Substance Registry System   Levodopa (59-92-7)

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)