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Chemical Name: DL-2-Amino-4-(methylthio)butyric acid
Structure Formula: CH3SCH2CH2CH(NH2)COOH
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21
Cas No: 59-51-8
Characteristics: White flake crystal powders, have a special smell, bulk density 1.34g/cm 3, melting at 281º C, It's soluble in water, slightly soluble in alcohol, belongs of sulfur amino acid and non-toxic.
Quality Standards: EP4, FCCIV, USP24,
Packaging and Storage: In 25kgs f iber drum double polyethylene bags inside or In 25kgs kraft paper bags Preserve in well-closed containers, at controlled room temperature.
Recommended limit: 1 year.
|
Items |
EP 4 |
FCC IV |
USP24 |
|
Appearance |
White flake crystal powders |
White flake crystal powders |
White crystal or crystalline powder |
|
Assay (on dry matter) |
99%~101% |
98.5%-101.5% |
99.0-101.5% |
|
Specific rotation |
-0.05°- +0.05° |
- -- |
--- |
|
Loss on drying |
0.5% Max |
0.5% Max |
≤ 0.3% |
|
Residue on ignition |
0.1% Max |
0.1% Max |
≤ 0.4% |
|
Chlorides |
200ppm Max |
- -- |
≤ 0.05% |
|
Sulphates |
200ppm Max |
- -- |
≤ 0.03% |
|
Arsenic |
- -- |
1.5 ppm Max |
--- |
|
Heavy metals |
20ppm Max |
20ppm Max |
≤ 0.0015% |
|
Iron(Fe) |
--- |
--- |
≤ 0.003% |
|
Organic volatile impurities |
--- |
--- |
Conforms |
Our company a modernized high-tech enterprise with the intergration of research devolopment production and sales of drugs, biological products, health care products and common food.
Our company headquarters is located in biological science and technology park which Covers an area of 100 mu. Our production workshop which constructed In accordance with the GMP requirements covers 20000 square meters, has advanced natural substances extraction equipment. Our products have been exported to more than 40 countries world wide accumulated to over 12 billion pieces.
Dosage forms Include Softgel, Hard capsule, Tablet, Pill, Granule, Powder and Cosmetics Series.
Endless development, science without borders, Fangqun people look around the world with science and technology for development, adhere to the "wisdom casting brand, science and technology to promote health" concept of development, further develop and utilize new food resources, contribute strength and wisdom to human health! Looking to the future, the company will continue to play hard, innovation, science and technology advantages of the traditional, regard "improve people physical fitness, enhance human health" as the enterprise mission, striving for modernization of health industry leader.
