CasNo.59-92-7,High Quality Levodopa,(59-92-7) Suppliers

1 Gram	FOB Price: USD 1.0000

Min.Order :1 Gram
Purity: 98% HPLC
Payment Terms : L/C,D/A,D/P,T/T,

Keywords

59-92-7 Levodopa Levodopa Price

Quick Details

Appearance:White powder
Application:pharmaceutical intermediates
PackAge:1kg or 25Kg drum
ProductionCapacity:3000|Metric Ton|Year
Storage:Store in dry, dark and ventilated place
Transportation:By air or by sea. Prompt delivery

Superiority:

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

Details:

Product Name	Levodopa
CAS NO.	59-92-7
EINECS NO.	200-445-2
Molecular formula	C9H11NO4
Molecular weight	197.1879
Boiling point	448.4°C at 760 mmHg

Mucuna pruriens is a tropical legume known as velvet bean or cowitch, found in Africa, India and the Caribbean. Mucuna pruriens seeds contain high concentrations of levodopa, a direct precursor of the neurotransmitter dopamine. It has long been used in traditional Ayurvedic Indian medicine for diseases including Parkinson's Disease. L-dopa converts into dopamine, an important brain chemical involved in mood, sexuality, and movement.

Specification

Product Name:	Levodopa	Manufacture Date:	Mar. 24,2018
Batch Number:	180324	Analysis Date:	Mar. 25,2018
Batch Quantity:	398kg	Certificate Date:	Mar. 26,2018

ANALYSIS	SPECIFICATION	RESULTS
Appearance	White or crystalline powder	Complies
Assay(Levodopa, HPLC)	≥99%	99.69%
PH Value	4.5-7.0	Complies
Loss on Drying Residue on Ignition	≤1% ≤0.1%	0.18% 0.06%
Light absorption	137-147	143
Optical rotation	-1.27°~-1.34°	Complies
Heavy metals	≤10PPM	Complies
Microbiology
Total Plate Count	<1000cfu/g	Complies
Yeast & Mold	<100cfu/g	Complies
E.Coli	Negative	Complies
Salmonella	Negative	Complies

Conclusion	Conform with specification

Storage	Store in sealed containers at cool & dry place.
	Protect from light, moisture and pest infestation.
Shelf life	2 years when properly stored