D-mannose /d-pyranomannose /d- (+) - mannose
CAS No.： 3458-28-4
Item No.： C0068
Store at： RT
Item No.： C0068
Store at： RT
English Name: D-mannose; D-(+)-Mannose； D-Mannopyranose； Seminose； Carubinose
Other names: d-pyranomannose
CAS No.: 3458-28-4
C6H12O6=180.16
Grade: ar
Content: ≥ 98.0%
Specific rotation: +14.0 ~ +14.5 o
Clarity test: acceptable
Burning residue: ≤ 0.05%
Chloride: ≤ 0.005%
Heavy metals: ≤ 0.001%
Physicochemical properties: white or quasi white crystalline powder, sweet and bitter, the commodity is a mixture of end group isomers, which has hygroscopicity and can reduce ferring's solution. Melting point: 125 ~ 131 ℃. It is easily soluble in water and pyridine, slightly soluble in methanol and ethanol, and 1g mannose is soluble in 0.4ml water. Relative density (D20) 1.54
Purpose: biochemical research. Chemical and biochemical research.
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