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Home > Products >  Bendopa

Bendopa CAS NO.59-92-7

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  • FOB Price: USD 1 /Metric Ton Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,Western Union,MoneyGram,Other
  • Available Specifications:

    98(1-5)Metric Ton

  • Product Details


  • Levodopa
  • C9H11NO4
  • 59-92-7

Quick Details

  • ProName: Bendopa
  • CasNo: 59-92-7
  • Molecular Formula: C9H11NO4
  • Appearance: White powder
  • Application: intermediates
  • DeliveryTime: Within 3 days after payment
  • PackAge: foil aluminium bag/Carton Drum
  • Port: Chinese Main Port
  • ProductionCapacity: 500 Kilogram/Week
  • Purity: 98%
  • Storage: Keep in dry and cool condition
  • Transportation: by air or by sea
  • LimitNum: 1 Kilogram
  • CAS No.: 59-92-7
  • Melting point: 276-278 °C(lit.)
  • EINECS:: 200-445-2
  • Molecular Weight: 197.19


Career Henan Chemical  focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals. Product category including intermediates&api,catalyst and electronic chemicals. 

We have our R&D team and can supply custom made service for chemicals , and keep good relationship with some pharmaceutical companies. Our synthesis level is well-known to the industry, the products are exported to US, France,Poland,Czech,Ukraine,Spain,Switzerland etc. 

Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.


Levodopa Basic information
Product Name: Levodopa
Synonyms: 3-hydroxy-l-tyrosin;4-dihydroxyphenyl)-3-((-)-alanin;4-dihydroxyphenyl)-3-(l-alanin;Alanine, 3-(3,4-dihydroxyphenyl)-;Alanine, 3-(3,4-dihydroxyphenyl)-, L-;Beldopa;Bendopa;beta-(3,4-dihydrophenyl)-l-alanine
CAS: 59-92-7
MF: C9H11NO4
MW: 197.19
EINECS: 200-445-2
Product Categories: Plant extracts;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;LARADOPA;Pharmaceutical;Amino Acids;Biochemistry;Biological-modified Amino Acids;Nutritional Supplements;Natural Plant Extract;-;Amino Acids & Derivatives;Chiral Reagents;Intermediates & Fine Chemicals;Neurochemicals;Pharmaceuticals;Dopamine receptor;plant extract;Inhibitors
Mol File: 59-92-7.mol
Levodopa Structure
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 .
form  Crystalline Powder
pka 2.32(at 25℃)
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.
CAS DataBase Reference 59-92-7(CAS DataBase Reference)
NIST Chemistry Reference Levodopa(59-92-7)
EPA Substance Registry System L-Tyrosine, 3-hydroxy-(59-92-7)
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
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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