5,6-Difluoro-DL-tryptophan

Store at -20 degree C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.Short term: 4 degree C, one week from the date of receipt. Long term: -20 degree C to -80 degree C, 6 months from the date of receipt.<br>Shelf Life: The shelf life is related to many factors, storage state, storage temperature and the stability of the product itself. Generally, the shelf life of lyophilized form is 6 months at -20 degree C/-80 degree C from the date of receipt.<br>Notes||The shelf life is related to many factors, storage state, storage temperature and the stability of the peptide itself. The above shelf lives are concluded by our current storage experience. The specific shelf life will depend on specific product. Please use as soon as possible after receiving. Repeated freezing and thawing is not recommended.<br>Shipping Condition||In general, amino acids are provided as lyophilized powder and are shipped with blue ice unless customers require otherwise.