China (Mainland)
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High quality 348-67-4 DL－Methinonine CAS NO.348-67-4
- FOB Price: USD: 5.00-5.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/P,T/T,
- Available Specifications:
99% (1-5)Metric Ton
- Product Details
Keywords
- DL-2-Amino-4-(methylthio)butyric acid
- DL-Methoionine
- 348-67-4
Quick Details
- ProName: High quality 348-67-4 DL－Methinonine
- CasNo: 348-67-4
- Molecular Formula: C5H11NO2
- Appearance: White to beige powder
- Application: Feed nutrition fortifier, flavoring ag...
- DeliveryTime: 7 Days After Get Prepayment
- PackAge: 25KG/bag , or according to the custome...
- Port: Any Port In China
- ProductionCapacity: 10000 Metric Ton/Week
- Purity: 99%
- Storage: Stable under normal temperature and pr...
- Transportation: Any Port In China
- LimitNum: 1 Metric Ton
- Heavy Metal: <10 ppm
- Valid Period: 2 Years
- 纯度Purity: ≥99% (NT) (TLC)
- 干燥损失Loss on drying: <0.2 %
- 重金属Heavy metals (as Pb): <10 ppm
- 灼烧残渣Res. after ignition: <0.1 %
- pH: 5.6 ~ 6.1 (1% soln.25°C)
- 透光度Transmittance: >95 % (c=10, 2 N HCl, 430 nm) 1 cm cel...
- Cl: < 200 ppm
- SO4: < 200 ppm
- NH4: < 200 ppm
- Fe: < 10 ppm
- Other amino acids: <0.2 % (TLC)
Superiority
Legal number: CAS RN) : 63-63-3; EINECS no. : 200-562-9
Molecular formula: C5H11NO2
Molecular weight: 149.21
Physical and chemical properties: the melting point of 276-279 ℃ (dec) rotation 23.25 ℃ (c = 2.6 N HCI) soluble in water
solubility Solubility: soluble in water, in water at 25 ℃ for 25 g / 100 ml; At 50 ℃ for 39.1 g / 100 ml; At 75 ℃ for 54.4 g / 100 ml;
At 100 ℃ for 67.2 g / 100 ml. Very difficult to soluble in ethanol, anhydrous ethanol in 100 g of dissolving about 0.06 g. Almost insoluble in acetone ethanol.
USES: used for biochemical research and nutritional supplements, also for pneumonia, aid in the treatment of liver cirrhosis and fatty liver disease, etc.
Standard: USP24 AJI92
|
外观 Appearance |
白色至米黄色粉末 White to beige powder |
|
红外光谱鉴别Infrared spectrometry |
符合 Conforms |
|
纯度Purity |
≥99% (NT) (TLC) |
|
干燥损失Loss on drying |
<0.2 % |
|
重金属Heavy metals (as Pb) |
<10 ppm |
|
灼烧残渣Res. after ignition |
<0.1 % |
|
pH |
5.6 ~ 6.1 (1% soln.25°C) |
|
透光度Transmittance |
>95 % (c=10, 2 N HCl, 430 nm) 1 cm cell |
|
Cl |
< 200 ppm |
|
SO4 |
< 200 ppm |
|
NH4 |
< 200 ppm |
|
Fe |
< 10 ppm |
|
其它氨基酸Other amino acids |
<0.2 % (TLC) |
≥98.5%, FCC:
|
外观Appearance |
White Crystal to Powder |
|
红外光谱鉴别Infrared spectrometry |
Conforms to Structure |
|
纯度Purity (Titration by HCL04) |
98.50 - 101.50 % |
|
水分Water (by Karl Fischer) |
≤0.5 % |
|
灼烧残渣Residue on ignition (Ash) |
≤0.1 % |
|
砷Arsenic (As) |
≤3 ppm |
|
镉Cadmium (Cd) |
≤1 ppm |
|
汞Mercury (Hg) |
≤1 ppm |
|
铅Lead (Pb) |
≤10 ppm |
Details
Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and pharmaceutical field in China.Through more than four years development, QINGDAO EAST CHEMSOURCES TRADE CO.,LTD,there is new branch office Qingdao East Chemsources Limited,our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships.
Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers.
Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation.