D-Glucosamic acid

CAS	3646-68-2
Structure
Synonyms	2-Amino-2-deoxy-gluconate
IUPAC Name	(2R,3R,4S,5R)-2-amino-3,4,5,6-tetrahydroxyhexanoic acid
Molecular Weight	195.17
Molecular Formula	C6H13NO6
Canonical SMILES	C([C@H]([C@H]([C@@H]([C@H](C(=O)O)N)O)O)O)O
InChI	InChI=1S/C6H13NO6/c7-3(6(12)13)5(11)4(10)2(9)1-8/h2-5,8-11H,1,7H2,(H,12,13)/t2-,3-,4-,5-/m1/s1
InChI Key	UFYKDFXCZBTLOO-TXICZTDVSA-N
Boiling Point	633.2±55.0 °C
Melting Point	235-245 °C (dec.)
Purity	98%
Density	1.618 g/ml
Refractive Index	-15 ° (C=2.5, 1mol/L HCl)
pKa	2.17±0.34
Solubility in Water	Slightly
Appearance	White to off-white solid