Cocarboxylase tetrahydrate CAS NO.68684-55-9

General Name: Cocarboxylase tetrahydrate Synonyms: Thiamine diphosphoric acid ester tetrahydrate CAS Registry Number: 68684-55-9 Molecular Formula:…

General Name: Cocarboxylase tetrahydrate Synonyms: Thiamine diphosphoric acid ester tetrahydrate CAS Registry Number: 68684-55-9 Molecular Formula: C12H18N4O7P2S?4H2O Molecular Weight: 496.37 Quality Standard:Enterprise Internal Control Standard Appearance:White or Almost white Powder Assay (HPLC, calc.on anhydrous substance):>99.0 % Identity (IR-spectrum):Passed pH-value (10 %; water):2.4 - 3.2 Chloride (Cl):0.01 % Heavy metals (as Pb):0.001 % As (Arsenic):0.0003 % Thiaminmonophosphoricacidester (HPLC):0.5 % Single impurity:<0.5% Total impurity (HPLC):<1.5% Water:14.0 - 16.5 % Residual solvents:<0.5 % Packing Specification: 100g/bot, 500g/bot, 1Kg/drum, 5Kg/drum, 10Kg/drum Storage: Store in a well-closed container and protected from moisture. Annual Output: 2 tons/year