Customization: | Available |
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CAS No.: | 56-69-9 |
Formula: | C11h12n2o3 |
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Product Name | CAS 56-69-9 5-htp Powder/ Hydroxytryptophan Powder |
CAS | 81-25-4 |
Appearance | White powder |
Molecular formula | C11H12N2O3 |
Molecular Weight | 4220.23 |
Assay | 99% |
Shelf Life | 24 months when properly stored |
Storage | Keep in a cool, dry, dark location |
Item | Test Standard | Testing Result | |
Appearance | Powder | Complies | |
Color | Light Yellow powder | Complies | |
Particle Size | 100% pass 80 mesh | Complies | |
Oder | Characteristic | Complies | |
Taste | Characteristic | Complies | |
Loss on Drying | ≤5.0% | 2.20% | |
Residue on Ignition | ≤0.1% | 0.05% | |
Residual acetone | ≤0.1% | Complies | |
Residual Ethanol | ≤0.5% | Complies | |
Heave Mentals | ≤10ppm | Complies | |
Na | ≤0.1% | <0.1% | |
Pb | ≤3 ppm | Complies | |
Total Plate | <1000CFU/g | Complies | |
Yeast & Mold | <100 CFU /g | Complies | |
E. Coli | Negative | Complies | |
Salmonella | Negative | Complies | |
Conclusion: Conform with USP Standard |