17400-77-0, 4-Nitrophenyl alpha-D-maltopyranoside, CAS: 17400-77-0

17400-77-0, 4-Nitrophenyl alpha-D-maltopyranoside,
CAS: 17400-77-0
C18H25NO13 / 463.39
MFCD00036769

4-Nitrophenyl a-D-maltopyranoside

Chromogenic substrate for alpha-maltosidase

CAS Number	17400-77-0
Product Name	4-Nitrophenyl 4-O-alpha-D-glucopyranosyl-alpha-D-galactopyranoside
IUPAC Name	(2R,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Molecular Formula	C18H25NO13
Molecular Weight	463.4 g/mol
InChI	InChI=1S/C18H25NO13/c20-5-9-11(22)12(23)14(25)18(30-9)32-16-10(6-21)31-17(15(26)13(16)24)29-8-3-1-7(2-4-8)19(27)28/h1-4,9-18,20-26H,5-6H2/t9-,10-,11-,12+,13-,14-,15-,16-,17+,18-/m1/s1
InChI Key	IAYJZWFYUSNIPN-LTHBGAKLSA-N
SMILES	C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)O)O)O)O)O
Synonyms	4-nitrophenylmaltoside, p-nitrophenyl-alpha-D-maltoside, para-nitrophenylmaltoside
Canonical SMILES	C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)O)O)O)O)O
Isomeric SMILES	C1=CC(=CC=C1[N+](=O)[O-])O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O[C@@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O

CAS No: 17400-77-0 Synonyms: PG2 MDL No: MFCD00036769 Chemical Formula: C18H25NO13 Molecular Weight: 463.39

COA:

Name: 4-Nitrophenyl alpha-D-maltopyranoside

M.F.: C₁₈H₂₅NO₁₃M.W.:463.39 CAS: 17400-77-0

*Items*	*Standards*	*Results*
Appearance	White crystal powder	Complies
Solubility	Easily soluble in water, insoluble ether	Complies
NMR and MS	Should comply	Comply
Appearance of solution	Dissolve0.5 gin 10 ml of water, and the solution should be clear	Complies
Heavy metal	Max. 20ppm	Complies
Residue on ignition	Max. 0.5%	0.1%
TLC	One spot	One spot
p-Nitrophenol	Max. 20ppm	Complies
Any other impurity	Max. 1%	Complies
Assay by HPLC	Min. 98%	98.2%