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L-Serine CAS Number: 56-45-1
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| Post Date: | May 29,2013 |
| Expiry Date: | May 29,2014 |
| Detailed Description: |
Cas No. :56-45-1
Quantity: 20Metric Tons Specs:98.5% to 101.5% Payment Method: TT/LC L-Serine CAS Number: 56-45-1 USP standard Food Grade Amino Acids L-Serine for sports drinks and diet drinks Abbreviation: L-Ser CAS Number: 56-45-1 Conforms To: USP, EP Chemical Name: (S)-2-Amino-3 -hydroxypropionic Acid Chemical Formula: C3H7NO3 Molecular Weight: 105.09 Nitrogen Content: 0.1333 Assay: 98.5% to 101.0% Solubility: Freely soluble in water Property: White crystals or crystalline powder; slightly sweet taste L-serine is classified as a non essential amino acid. The body can synthesize sufficient amounts of L-serine to meet its daily needs. Recent research has shown that L-serine and products of its metabolism are essential for cell proliferation and specific functions of the central nervous system. The findings of altered levels of serine and glycine in patients with psychiatric disorders underscore the importance of L-serine in brain development and function. Applications: 1. Pharmaceutical raw materials: L-Serine is widely used to configure the third-generation compound amino acid infusion and nutritional supplements, and for the synthesis of a variety of drugs and Serine derivatives. It has the role of stabilizing the pH value of the eye drops, non-irritating to the eyes; 2. Food: L-serine used in sports drinks and diet drinks 3. Feed: L-serine used in animal feed to promote animal growth and development; 4. Cosmetics: one of the important natural moisturizing factor (NMF), the key ingredient for skin to remain moisture, used as an key additive in advanced cosmetics. Specifications: Item Specification( USP28) Results Appearance White crystals or crystalline powder powdercrystalline White crystalline powder State of solution (Transmittance) Not less than 98% 99.0% Specific rotation [α]D20 +14.0°to +15.6° +14.8° Chloride(Cl) Not more than 0.05 % Less than 0.05% Sulfate(SO4) Not more than 0.03% Less than 0.03% Iron(Fe) Not more than 30ppm Less than 10ppm Heavy metals(Pb) Not more than 10ppm Less than 10ppm Loss on drying Not more than 0.2% 0.08% Residue on ignition (sulfated) Not more than 0.1 % 0.07% Other amino acids Meets the requirements Meets the requirements Organic volatile impurities Meets the requirements Meets the requirements Assay 98.5% to 101.5% 99.7% |
| CAS Registry Number: | 56-45-1 |
| Synonyms: | ;L-Serine, USP Grade;H-Ser-OH;(S)-2-Amino-3-hydroxypropanoic acid;Ser;(S)-2-Amino-3-hydroxypropionic acid;L-2-Amino-3-hydroxypropionic acid;3-Hydroxy-alanine;Serine; |
| Molecular Formula: | C3H7NO3 |
| Molecular Weight: | 105.09 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Yuancheng Pharmaceutical Co., Ltd Hubei [ China ] |
| Contact: | Lupin |
| Tel: | +862768886724 |
| Fax: | +862788048077-899 |
| Email: | ycgsales02@ycphar.com |
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