50444-86-5 ,1-氨基-b-半乳糖 ,
β-D-galactopyranosyl amine, 
CAS:50444-86-5
C6H13NO5 / 179.17
MFCD00047541
| Chemical Name | b-D-Galactopyranosyl amine | 
| CAS No. | 50444-86-5 | 
| Molecular Formula | C6H13NO5 | 
| Molecular Weight | 179.17100 | 
| PSA | 116.17000 | 
| LogP | -2.55470 | 
COA:
M.F.: C6H13NO5 M.W.: 179.17 CAS: 6318-23-6 or 50444-86-5
Items  | Standards  | Results  | 
Appearance  | White or slightly yellow powder  | Complies  | 
Solubility  | Insoluble in CHCl3, easily soluble in water  | Complies  | 
MS and NMR  | Should comply  | Complies  | 
Specific rotation ( [α]D, in H2O)  | +61o ~ +64o  | +62.5o  | 
Residue on ignition  | Max. 0.5%  | 0.1%  | 
Heavy metal  | Max.50ppm  | Complies  | 
TLC  | Should be one spot  | one spot  | 
Assay by TLC  | Min. 98%  | 98.2%  | 
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