| post date: | nov 30,2021 |
| expiry date: | nov 30,2022 |
| detailed description: |
cas no. :640-68-6
payment method: t/t appearance white or off-white crystalline powder specific rotation (c=8£¬6n hcl) -27.6 to -29.0° chloride (cl) not more than 0.02% loss on drying ≤0.2% residue on ignition not more than 0.1% heavy metals(pb) not more than 10ppm assay 98.5 to 100.5% |
| cas registry number: | 640-68-6 |
| synonyms: | ;d-2-amino-3-methylbutanoic acid;h-d-val-oh; |
| molecular formula: | c5h11no2 |
| molecular weight: | 117.1463 |
| molecular structure: | 
|
| safety description: | s22:; s24/25:; |
