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Sigma A8625 N-乙酰-D-氨基葡萄糖 N-Acetyl-D-glucosamine

产品说明：

N-Acetyl-D-glucosamine

Synonym ： 2-Acetamido-2-deoxy-D-glucose

D-GlcNAc

Molecular Formula ： C 8 H 15 NO 6

Molecular Weight ： 221.21

CAS Number ： 7512-17-6

Properties ：

assay ……………………………………………………………. ≥ 99%

form………………………………………………………………powder

color ……………………………………………………………..white to off-white

mp ………………………………………………………………..211 °C (dec.)(lit.)

solubility..H 2 O: 50 mg/mL colorless to faint yellow solution, clear to very slightly hazy

storage temp. ……………………………………………….−20°C

TEST	SPECIFICATION
APPEARANCE	WHITE TO OFF-WHITE POWDER
SOLUBILITY	CLEAR TO VERY SLIGHTLY HAZY COLORLESS TO FAINT YELLOW SOLUTION AT 50 MG/ML IN WATER
SPECIFIC ROTATION	+39.5 TO +43.7 DEG (C=1 TO 2 IN WATER AT 20 TO 25DEGC)
HPLC WITH PULSED AMPEROMETRIC DETECTION	MINIMUM 99%
RECOMMENDED RETEST	3 YEARS

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