CasNo.63-68-3,CAS:63-68-3 L-Methionine,(63-68-3) Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 99.5%
Payment Terms : T/T,,MoneyGram,Other

Keywords

L-Methionine L-Methionine high purity L-2-Amino-4-(methylthio)butyric acid

Quick Details

Appearance:White powder
Application: Vitamins, Amino Acids
PackAge:according to customers' requirements
ProductionCapacity:100|Metric Ton|Month
Storage:store in cool and dry
Transportation:by sea or by air

Superiority:

High quality L-Methionine,CAS:63-68-3
ISO,GMP certificate
USP/AJI standard
Good price&quality
Fast delievery time

High quality L-Methionine,CAS:63-68-3

Chemical Name: 2-amino-4-(methylthio)-butyric acid
Molecular Formula: C5N11NO2S
Molecular Weight: 149.1
Cas No: 63-68-3
Characteristics: White crystals or crystalline powder
Quality Standards: USP24, FCCIV, AJI92
Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.

Item	Specifications
Item	AJI92	USP24	FCC IV
Description	White crystals or crystalline powder		Colorless or white lustrous plates, or a white crystalline powder, it has slight, characteristic odor.
Identification	Infrared absorption spectrum
Specific rotation	+23.0 - +24.0	+22.4- +24.7	+21.0- +25.0
State of solution (Transmittance)	≥ 98.0%	---	Soluble in water, alkali solutions and in dilute mineral acids
Chloride(CL)	≤ 0.020%	≤ 0.05%	---
Sulfate(SO4)	≤ 0.020%	≤ 0.03%	---
Ammonium(NH4)	≤ 0.02%		---
Heavy metals(Pb)	≤ 10PPm	≤ 0.0015%	≤ 10ppm
Lead	---	---	≤ 10mg/kg
Iron(Fe)	≤ 10PPm	≤ 0.003%	---
Arsenic(As2O3)	≤ 1PPm	---	---
Other amino acids	Conforms	---	---
Loss on drying	≤ 0.20%	≤ 0.30%	≤ 0.5%
Residue on ignition (sulfated)	≤ 0.10%	≤ 0.40%	≤ 0.1%
Assay	99.0--- 101.0%	98.5-101.5%	98.5-101.5%
PH	5.6-6.1	5.6-6.1	---
O.V.I	---	Meet the requirements	---

Details:

Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries.

The botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according to methods developed by Pioneer. They include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and development, analyses, processes and machinery, therapeutic applications on a scientific basis.

With our phytopharmaceutical background and knowledge through experience, PIONEER can also provide a wide range of analytical services and reference substances to our clients. In addition, We also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: SAM-e Tosylate Disulfate; SAM-e 1,4-Butanedisulfonate; Polycytidylic Acid; Polyinosinic Acid; Adenosine Triphosphate Disodium; and Cytidine Triphosphate Disodium; these items are our strongest advantage in China. Meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry.

Recently, Kono Chem has been working hard on the research and development of new cardiovascular and anesthesia drugs, we have got good achievements; moreover, we also offer natural anticancer drugs and other pharmaceutical intermediates. As a GMP standardized manufacturer, our products can meet or even exceed the standards of CP2010, USP32, BP2005 and EP4. Presently, 80% and above of our products have been well-recognized in dozens of countries and regions, such as USA, EU, South America and Southeast Asia. There are experienced technicians working for our institutes now, all of them are skilled. Pioneer is looking forward to cooperating with friends all over the world for getting collaborative development; we are willing to work with you to develop new drugs and expand new business, let's work together for bright future.