D-Aspartic acid

D-Aspartic Acid CAS Number : 1783-96-6 Beilstein Registry Number: 1723529 EEC No: 2172346 Synonyms: (R)- -2- Aminosuccinic acid; D-2-Aminobutanedioic acid; D-Aminosuccinic acid Formula: HOOCCH2CH(NH2)COOH Molecular Weight: 133.11 Description:A white to off-white powder that is soluble in water (0.5g/100ml), and insoluble in alcohol. Packaging: 25 kg cardboard drums with two PE liner bags or as otherwise agreed upon. Shipping & Storage: Low humidity conditions are recommended to minimize caking/degradation potentials.Keep container tightly closed and inner bag sealed.Stored in a dry ambient environment. Shelf life:The shelf life of this material is 4 years from the date of manufacture if stored in ambient room temperature conditions. Product should be reevaluated if it exceeds expiration date. Risk phrases: not applicable Safety phrases: Avoid contact with skin and eyes Use: Pharmaceutical Intermediate. Specifications: Conform with AJI etc. Main items Appearance White crystalline powder Assay 98.0 101.0% Loss on drying max 0.2% Specific Rotation [α]D20 : -24.7±1º (C=5, in 5 N HCl) Transmittance min 95%