Dl-Tryptophan/Dl-Tryptohan; H-Dl-Trp-Oh; Dl-Trytophan (1.08375); (+/-)-2-Amino-3-(3-Indolyl)Propionic Acid/CORONA
Dl-Tryptophan/Dl-Tryptohan; H-Dl-Trp-Oh; Dl-Trytophan (1.08375); (+/-)-2-Amino-3-(3-Indolyl)Propionic Acid/CORONA
|
| Dl-Tryptophan | |
| Item | Specification |
| Appearance | White or off white powder |
| State of Solution | 95.0% Min |
| Specific Rotation [a]D20o | +0.5°to -0.5° |
| Chloride (Cl) | 0.20% Max |
| Ammonium (NH4) | 0.20% Max |
| Sulfate (SO4) | 0.020% Max |
| Iron (Fe) | 20ppm Max |
| Heavy Metals (Pb) | 10ppm Max |
| Arsenic (As2O3) | 1ppm Max |
| Loss on Drying | 0.2% Max |
| Residue in Ignition | 0.1% Max |
| PH | 5.4 to 6.4 |
| Assay | 98.5% Min |
Name: Dl-Tryptophan
Standard: USP
CAS: 54-12-6
|
| CAS No.: 54-12-6 | Other Names: Dl-Tryptohan; H-Dl-Trp-Oh; Dl-Tryt... | MF: C11H12N2O2 |
| EINECS No.: 200-194-9 | Place of Origin: Fujian China (Mainland) | Type: Anti-Aging |
| Brand Name: CORONA | Model Number: Dl-Tryptophan | Name: Dl-Tryptophan |
| Other Name: Dl-Tryptohan; H-Dl-Trp-Oh; Dl-Tryto... | CAS CODE: 54-12-6 | EINECS code: 200-194-9 |
| Standard: USP | Appearance: White or off white powder | Package: as require |
| Delivery Time: within one week |
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