1,2:3,4 Di O isopropylidene D galactopyranose 4064-06-6

Quick Details Port: Shanghai Payment Terms: L/C,D/A,D/P,T/T,Western Union Supply Ability: 900.0 Metric Ton/Metric Tons per Year Other Names: FBE Type: pharmaceutical intermediates Purity: 99% MF: C21H23NO4 Appearance: Powder Application: Syntheses Material Intermediates CAS No.: 4064-06-6 Packaging Detail: 1g/25g/50g/vial, 1KG/Bottle, 25kg/drum Product Description Melting point: 120-122°CSpecific rotation: -57.5 º (c=3, CHCl3)Boiling point: 117°C0.015 mm Hg(lit.)Density: 1.143 g/mL at 25 °C(lit.)Refractive index: n20/D>1.466(lit.)Storage conditions: 2-8°CSolubility: Soluble in Acetone, Chloroform and Methanol.Form: Viscous PasteAcidity coefficient (pKa): 14.00±0.10 (Predicted)Color: Clear pale yellow to yellowOptical activity: [α]25/D 59°, c = 3 in chloroform   Contact us to request COA, MSDS, SDS, TDS Mobile&whatsapp&viber:+8613816384541; Skype: michael.ma8888   Mail: support (at) hungsunchem.com  Item Standard Test Results Identification A.H-NMR:Comply with the structure Complies B.LC-MS:Comply with the structure Complies C.The IR spectrum of sample should be identical with that of reference standard; Complies D.HPLC-ESI-MS Complies Mesh 325mesh Complies Loss on drying ≤0.5% 0.09% Heavy metals ≤10 ppm <10ppm Sulphated ash ≤0.1% 0.009% Total viable aerobic count ≤100cfu/g ≤100cfu/g Related substances Unspecified impurities: for each impurity ≤0.10% 0.05% Total Impurity ≤1.0% 0.12% Purity ≥99.0% 99.94% Assay 99.0%~101.0% (anhydrous substance). 99.97% Packaging & Shipping   Package 1. 1kg-10kg packing: P.E. bag inside +  foil bag outside in carton 2. 15kg packing:  P.E. bag […]