Verified Company
Jizhou Huaheng Biological Technology Co., Ltd.
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Usage:
Used as a biochemical reagent and food additives; Used in biochemical research, organization culture medium preparation, medicine used for amino acids on nutrition medicine.
1. For biochemical reagent and food additive.
2. Nutritional supplement, in cosmetics as skin nutrition additive.
3. Available for biochemical and nutritional research purposes, but also can be used as synthetic ring serine raw materials
Product Name: L-SERINE | Quantity: 500kgs | Batch No:1108281 |
Producing date: 2011.08.28 | Sampling date: 2011.08.28 | Send out date:2011.08.30 |
Reference standard: USP24 | Package: 25kg/drum | Expiry date: 2013.08.27 |
Item | USP24 | USP28 |
Description | White crystalline powder | White crystalline powder |
Assay (C2H5NO2),% min | 99.5 | 99.6 |
State of solution,% min | 99.3 | 98.8 |
Loss on drying,% max | 0.09 | 0.06 |
Heavy metals (as Pb),% max | <0.001 | <0.001 |
Residue on ignition,% max | <0.10 | 0.05 |
Chloride (as Cl),% max | <0.02 | <0.02 |
Sulphate(as SO4),% max | <0.02 | <0.02 |
Iron (as Fe) , % max | <0.001 | <0.001 |
Specific Rotation | +14.7° | +14.8° |
Conclusion: This product conforms to requirements of USP24grade standard. | ||
If you are interested in other amino acid products , you can contact us at any time
Glycine | L-Cysteine | L-Leucine | L-Aspartic acid |
DL-Alanine | L-Cysteine anhy | L-Proline | L-Cystine |
L-Alanine | L-Cysteine mono | L-Methionine | L-Tryptophan |
DL-Methionine | L-Threonine | L-Tyrosine | L-Arginine |
L-Lysine HCL | Disodium succinate | L-Glutamic acid | L-Valine |
L-Isoleucine | L-Ornithine mono |
We can also supply products as followings:
DL-methionine:
CAS: 59-51-8 | Other Names: DL-2-Amino-4-(methylmercapto)butyric acid | MF: C5H11NO2S |
EINECS: 200-462-1 | FEMA: 3301 | Molecular Weight: 149.21 |
Type: Amino acid | Grade: Feed grade | Usage: Feed additive |
L-Lysine HCl:
CAS: 657-27-2 | Other Names: L-Lysine hydrochloride | MF: C6H14N2O2.HCl |
EINECS: 211-519-9 | FEMA: 3847 | Molecular Weight: 182.65 |
Type: Amino acid | Grade: Feed grade | Usage: Feed additive |
L-Threonine:
CAS: 72-19-5 | Other Names: L-2-Amino-3-hydroxybutyric acid | MF: C4H9NO3 |
EINECS: 200-774-1 | Efficiency: Promote animals growth | Molecular Weight: 182.65 |
Type: Amino acid | Grade: Feed grade | Usage: Feed additive |
L-Tryptophan:
CAS: 73-22-3 | Other Names: L-2-Amino-3-hydroxybutyric acid | MF: C11H12N2O2 |
EINECS: 200-795-6 | Efficiency: Promote animals growth | Molecular Weight: 204.23 |
Type: Amino acid | Grade: Feed grade | Usage: Feed additive |