D-Glcnac(CAS No.: 7512-17-6) CAS NO.7512-17-6

product name

n-acetyl-d-(+)-glucosamine

synonyms

n-acetyl-beta-d-glucosamine; n-acetyl-d-glucosamine; 2-acetamido-2-deoxy-d-glucopyranose; n-((1r,2r,3s,4r)-1-formyl-2,3,4,5-tetrahydroxy-pentyl)-acetamide; n-acetyl-d-glucosamine, immobilized on divinylsulfone-activated agarose 6b; n-acetyl-d-glucosaminide; n-acetyl glucosamine; acetyl-d- glucosamine, n-; 2-acetamido-2-deoxy-d-glucose; 2-(acetylamino)-2-deoxy-d-glucos; 2-acetamido-2-desoxy-d-glucopyranose; 2-acetamido-2-deoxy glucopyranose; d-glcnac; n-acetyl-l-glucosamine; n-[2,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-3-yl]acetamide; 2-(acetylamino)-2-deoxy-alpha-d-glucopyranose; 2-(acetylamino)-2-deoxyhexose; n-acetyl-β-d-glucosamine

molecular formula

c₈h₁₅no₆

molecular weight

221.2078

inchi

inchi=1/c8h15no6/c1-4(12)9-5(2-10)7(14)8(15)6(13)3-11/h2,5-8,11,13-15h,3h2,1h3,(h,9,12)

cas registry number

7512-17-6;134451-94-8

einecs

231-368-2

molecular structure

density

1.423g/cm³

melting point

201-204℃

boiling point

636.4°c at 760 mmhg

refractive index

1.541

flash point

338.7°c

water solubility

h₂o: 50 mg/ml colorless to faint yellow solution, clear to very slightly hazy

vapour pressure

7.12e-19mmhg at 25°c

hazard symbols

xi

risk codes

safety description

s24/25

appearance

white or almost white powder

assay

98%～102%

specific rotation

+39.0°～+43.0°

ph value

6.0～8.0

melting point

196.0℃-205.0℃

loss on drying

≤0.5%

free glucosamine

≤1.0%

related compounds

single impurity ≤0.5%

total impurities ≤2.0%

residue on ignition

≤0.1%

chloride

≤0.1%

iron

≤10ppm

heavy metal

≤10ppm

cd

≤1.0ppm

hg

≤0.10ppm

lead

≤3ppm

arsenic

≤1ppm

microbial test

total aerobic microbial count

≤1000 cfu/g

yeast and mold

≤100 cfu/g

escherichia coli

negative

salmonella

negative