Customization: | Available |
---|---|
CAS No.: | 72-19-5 |
Formula: | C4h9no3 |
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Aspect | Details |
---|---|
Product Name | L-Threonine |
CAS Number | 72-19-5 |
Chemical Formula | C4H9NO3 |
Molecular Weight | 119.12 g/mol |
Grade | Food grade |
Purity | 99% |
Test Method | HPLC |
Items | AJI97 | FCCIV | USP40 |
Appearance | White crystals or crystalline powder | --- | --- |
Identification | Conform | --- | Conform |
Assay | 98.5% ~ 101.0% | 98.5% ~ 101.5% | 98.5% ~ 101.5% |
PH Value | 5.2 ~ 6.2 | --- | 5.0 ~ 6.5 |
Transmittance | ≥98.0% | --- | --- |
Loss on drying | ≤0.2% | ≤0.3% | ≤0.2% |
Residue on ignition | ≤0.1% | ≤0.1% | ≤0.4% |
Heavy Metals(as Pb) | ≤0.001% | ≤0.002% | ≤0.0015% |
Chloride(as Cl) | ≤0.02% | --- | ≤0.05% |
Iron | ≤0.001% | --- | ≤0.003% |
Sulfate(as SO4) | ≤0.02% | --- | ≤0.03% |
Ammonium(as NH4) | ≤0.02% | --- | --- |
Other amino acids | Conforms | --- | Conforms |
Pyrogen | Conforms | --- | --- |
Specific Rotation | -27.6°~ -29.0° | -26.5°~ -29.0° | -26.7°~ -29.1° |
Items | Specifications |
Assay(dry basis) | ≥98.5% |
Specific Rotation | -26.0°~ -29.0° |
Loss on drying | ≤1.0% |
Residue on ignition | ≤0.5% |
Heavy metals (as Pb) | ≤20 mg/kg |
Items | USP40 |
Identification | Conform |
Assay | 98.5% ~ 101.5% |
PH Value | 5.0 ~ 6.5 |
Loss on drying | ≤0.2% |
Residue on ignition | ≤0.4% |
Heavy Metals(as Pb) | ≤0.0015% |
Chloride(as Cl) | ≤0.05% |
Iron | ≤0.003% |
Sulfate(as SO4) | ≤0.03% |
Other amino acids | Conforms |
Specific Rotation | -26.7°~ -29.1° |
Conclusion: The goods conforms to the standard.
(1)Important nutrition intensifier,
(2)The ingredient of compound amino acid transfusion
Amino Acids
|
Cas No. |
Vitamins&Minerals | Cas No. |
Creatine Monohydrate 200Mesh | 6020-87-7 | Vitamin A acetate powder | 127-47-9 |
Creatine HCl
|
17050-09-8 | Vitamin A palmitate powder | 79-81-2 |
IBCAA 2:1:/IBCAA4:1:1 | 69430-36-0 | Vitamin C | 50-81-7 |
Beta Alanine | 107-95-9 | Vitamin C Granule | 50-81-7 |
L-Arginine Base | 74-79-3 | Sodium Ascorbate | 134-03-2 |
L-Citrulline | 372-75-8 | Calcium Ascorbate | 5743-27-1 |
L-Glutamine | 56-85-9 | Vitamin B1 (thiamine nitrate) | 532-43-4 |
L-Tryptophan | 73-22-3 | Vitamin B1 (thiamine hydrochloride) | 67-03-8 |
L-Tyrosine | 60-18-4 | Vitamin B2(Riboflavin) | 83-88-5 |
L-Tyrosine Granulation | 73-22-3 | Vitamin B3 | 2117346-85-5 |
L-Lysine Base | 56-87-1 | Vitamin B5 | 65-23-6 |
L-Methionine | 63-68-3 | Vitamin B6 (pyridoxine hydrochloride) | 8059-24-3 |
L-Norvaline | 6600-40-4 | Pyridoxal 5 Phosphate (P5P) | 54-47-7 |
L-Serine | 56-45-1 | Vitamin B7(Biotin) | 58-85-5 |
L-Theanine | 3081-61-6 | Vitamin B9(Folic Acid) | 59-30-3 |
L-Glycine | 56-40-6 | Vitamin B12(methylcobalamin/Cobalamin) | 68-19-9 |
L-3-Aminoisobutyric acid;L-Baiba | 4249-19-8 | Magnesium Glycinate | 14783-68-7 |
L-Citrulline Malate | 54940-97-5 | Magnesium L-Aspartate | 544-31-0 |
Myo-Inositol | 87-89-8 | Taurine Magnesium | |
L-Aspartic Acid | 56-84-8 | Magnesium L-threonate | |
L-Carnitine | 541-15-1 | Magnesium Citrate | 3286-46-2 |
L-Phenylalanine | 63-91-2 | Magnesium Gluconate | 314728-85-3 |
L-Carnosine | 305-84-0 | Zinc Citrate | 546-46-3 |
L-DOPA | 59-92-7 | Zinc Glycinate | 7214-08-6 |
HMB Calcium | 135236-72-5 | Zinc L-Aspartate | 36393-20-1 |
N-Acetyl-L-Tyrosine | 537-55-3 | Zinc Methionine | 56329-42-1 |
N-Acetyl-L-Cysteine(NAC) | 616-91-1 | Zinc Gluconate | 4468-02-4 |
Taurine | 107-35-7 | Lithium orotate | 5266-20-6 |
AAKG 2:1 | 16856-18-1 | Boron Glycine | 56-40-6 |
Acetyl L- Carnitine HCL | 5080-50-2 | Potassium Citrate | 866-84-2 |
Agmatine Sulfate | 2482-00-0 | Zinc Picolinate | 17949-65-4 |
Hordenine Hydrochloride | 25968-91-6 | Chromium Picolinate | 14639-25-9 |