d-valine 640-68-6
post date: jan 11,2022 expiry date: jan 11,2023 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%…
d-valine 640-68-6
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%…
