China supplier of L-Methionine (CAS: 63-68-3)/USP
Synonyms: L-Methionine,; Methionine, L-; L-Methionin; L-alpha-Amino-gamma-methylthiobutyric acid; L-Methionine (AJI92; USP24); Acimethin;
CAS: 63-68-3
Formula: C5H11NO2S
Molecular Weight: 149.23
EINECS: 200-562-9
Assay: 98%
Appearance: White crystalline powder
Density: 1.206 g/cm3
Melting Point: 284 centigrade (DEC. )(lit. )
Boiling Point: 306.9 centigrade at 760 mmHg
Flash Point: 139.4 centigrade
Solubility: Soluble in water
Storage: L-Methionine should be Stored in a cool, well-ventilated area
Item |
Specifications |
Test Results |
,%
Assay,% |
98.5~101.5 |
99.5 |
,%
Heavy metals,% |
≤0.0015 |
<0.001 |
Loss on drying |
≤0.3 |
0.11 |
,%
Residue on ignition,% |
≤0.4 |
0.01 |
,%
Chloride(as CL),% |
≤0.05 |
<0.02 |
Sulfate(SO ) |
≤0.03 |
<0.02 |
Iron |
≤0.003 |
<0.001 |
Specific rotation
|
+22.4º~+24.7º |
+22.7º |
PH
PH value |
5.6~6.1 |
5.8 |
:USP28
Conclusion:This product conforms to requirements of USP28 |
Wuhan Dahua Weiye Pharmaceutical Chemical Co., Ltd is located in Daijiashan 45#, Jiangan economic departmen zone, Wuhan, Hubei, China, based on the subjectivity of advanced chemical and excellent medical technology, integrated high-tech enterprise which includes the research with development, production and sales.
Our factory is covering an area of more than 2000 acres, we have two semi-works, and for Multi-purpose production workshop, include 2 Chemical synthesis workshops and 2 Biosynthesis workshops. There are more than 160 workers in our company, We have 40 technical professionals LED by renowned experts jointly with excellent technicians, including 10 senior engineers and 15 engineers, It is a professional team of vitality with highly innovative gift...
The company mainly engaged in the development and production of pharmaceutical raw materials (API) and intermediates, Geared to the requirement of domestic and foreign market, we give priority to R&D and focus on the industrialization of new products and innovative technology.
Our mainly produce a series of steroids, and othe APIs, like miconazole nitrate, metronidazole, tranexamic acid, ivermectin, fenbendazole, clobetasol propionate and so on, Our products target international market in over 20 countries and regions, including Europe, America, Asia Pacific, Hong Kong, Taiwan, etc. Product-related DMF work for the purpose of inspection by FDA is under progress. The company takes the lead in passing ISO9001 quality system certification, and regard product quality as corporate core and life. Based on the core values of putting people first, striving for excellence and seeking harmonious coexistence, Wuhan Dahua Weiye Pharmaceutical Co., Ltd. is always consistent with the business philosophy by developing technology first and meeting all requirements to customers' Satisfaction, so as to provide customers with superb products and prominent service.
We warmly welcome any business cooperation with you!
