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p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside

p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside structure

CAS No.: 23646-68-6

Chemical Name:: p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside

Synonyms: GALNAC-A-PNP;GalNAc-alpha-PNP;4-Νitrophenyl 2-(acetylaMino)-2-deoxy-;p-Nitrophenyl-alpha-N-acetylgalactosamine;4-Nitrophenyl-N-acetyl-α-D-galactosaminide;P-NITROPHENYL N-ACETYL-A-D-*GALACTOSAMIN IDE;4-NITROPHENYL-N-ACETYL-ALPHA-D-GALACTOSAMINE;4-NITROPHENYL-N-ACETYL-ALPHA-D-GALACTOSAMINIDE;P-NITROPHENYL N-ACETYL-ALPHA-D-GALACTOSAMINIDE;p-Nitrophenyl N-acetyl-alpha-D-galactosaminoside

CBNumber:: CB1278628

Molecular Formula:: C14H18N2O8

Molecular Weight:: 342.3

MDL Number:: MFCD00065476

MOL File:: 23646-68-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:49:08

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p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside Properties

Melting point	229-231°C (dec.)
Boiling point	694.7±55.0 °C(Predicted)
Density	1.51±0.1 g/cm3(Predicted)
storage temp.	−20°C
solubility	DMF: 25 mg/mL, clear, faintly yellow
pka	12.76±0.70(Predicted)
form	Solid
color	White to Light Yellow
InChI	InChI=1/C14H18N2O8/c1-7(18)15-11-13(20)12(19)10(6-17)24-14(11)23-9-4-2-8(3-5-9)16(21)22/h2-5,10-14,17,19-20H,6H2,1H3,(H,15,18)/t10-,11-,12+,13-,14+/s3
InChIKey	OMRLTNCLYHKQCK-SZYILJKCNA-N
SMILES	O(C1C=CC(N(=O)=O)=CC=1)[C@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1NC(=O)C \|&1:10,12,15,17,19,r\|
UNSPSC Code	12352204
NACRES	NA.32

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P280-P301+P312-P302+P352-P305+P351+P338
WGK Germany	3
F	3-10-21
Storage Class	11 - Combustible Solids

p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside price More Price(26)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	N4264	4-Nitrophenyl N-acetyl-α-D-galactosaminide substrate for N-acetyl-α-D-galactosaminidase	23646-68-6	5mg	$175	2026-04-30	Buy
Sigma-Aldrich	N4264	4-Nitrophenyl N-acetyl-α-D-galactosaminide substrate for N-acetyl-α-D-galactosaminidase	23646-68-6	10mg	$261	2026-04-30	Buy
Cayman Chemical	16755	4-Nitrophenyl-N-acetyl-α-D-galactosaminide ≥98%	23646-68-6	1mg	$49	2026-04-30	Buy
Cayman Chemical	16755	4-Nitrophenyl-N-acetyl-α-D-galactosaminide ≥98%	23646-68-6	5mg	$120	2026-04-30	Buy
Cayman Chemical	16755	4-Nitrophenyl-N-acetyl-α-D-galactosaminide ≥98%	23646-68-6	10mg	$190	2026-04-30	Buy

Product number	Packaging	Price	Buy
N4264	5mg	$175	Buy
N4264	10mg	$261	Buy
16755	1mg	$49	Buy
16755	5mg	$120	Buy
16755	10mg	$190	Buy

p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside Chemical Properties, Uses, Production

Description

N-acetyl-D-galactosaminidase catalyzes the cleavage of N-acetylglucosamine (GlcNAc), the monomeric unit of the polymer chitin. 4-Nitrophenyl-N-acetyl-α-D-galactosaminide can be used as a chromogenic substrate for N-acetyl-D-galactosaminidase, generating a yellow solution upon cleavage.

Chemical Properties

White Solid

Uses

p-Nitrophenyl 2-Acetamido-2-deoxy-α-D-galactopyranoside (cas# 23646-68-6) is a compound useful in organic synthesis.

Definition

ChEBI: An N-acetyl-alpha-D-galactosaminide having a 4-nitrophenyl substituent at the anomeric position.

References

[1] YU-LAN JIN. Purification and characterization of beta-N-acetylhexosaminidase from rice seeds.[J]. Journal of biochemistry and molecular biology, 2002, 35 3: 313-319. DOI: 10.5483/bmbrep.2002.35.3.313
[2] H DE BOECK. Binding of simple carbohydrates and some of their chromophoric derivatives to soybean agglutinin as followed by titrimetric procedures and stopped flow kinetics.[J]. The Journal of Biological Chemistry, 1984, 259 11: 7067-7074.
[3] HIDETO SHIBATA Tatsuhiko Y. Rate assay of N-acetyl-β-d-hexosaminidase with 4-nitrophenyl N-acetyl-β-d-glucosaminide as an artificial substrate[J]. Clinica Chimica Acta, 1996, 251 1: Pages 53-64. DOI: 10.1016/0009-8981(96)06292-4

p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside Preparation Products And Raw materials

Raw materials

Preparation Products

p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside Suppliers

Global Suppliers ( 92)

Supplier	Tel	Email	Country	ProdList	Advantage
Jinan Samuel Pharmaceutical Co., Ltd.	0531-88821801 15192360884	605818151@qq.com	China	479	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
3B Pharmachem (Wuhan) International Co.,Ltd.	18930552037	3bsc@sina.com	China	15813	69
Feiyang Biotechnology Co., Ltd	0533-7866336 13573361699	sales@chemfy.com	China	524	62
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Chengdu Ai Keda Chemical Technology Co., Ltd.	4008-755-333 18080918076	800078821@qq.com	China	9706	55
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29985	65
The future of Shanghai Industrial Co., Ltd.	021-61552785	sales@shshiji.com	China	9531	55
Shanghai JONLN Reagent Co., Ltd.	400-0066400 13621662912	422131432@qq.com	China	9970	55

Supplier	Advantage
Jinan Samuel Pharmaceutical Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
3B Pharmachem (Wuhan) International Co.,Ltd.	69
Feiyang Biotechnology Co., Ltd	62
Chemsky（shanghai）International Co.,Ltd.	50
Chengdu Ai Keda Chemical Technology Co., Ltd.	55
9ding chemical ( Shanghai) Limited	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
The future of Shanghai Industrial Co., Ltd.	55
Shanghai JONLN Reagent Co., Ltd.	55

View Latest Price from p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-09-15	4-Nitrophenyl 2-Acetamido-2-deoxy-α-D-galactopyranoside 23646-68-6		1G	98%min	30kg/month	WUHAN FORTUNA CHEMICAL CO., LTD
	2026-07-15	4-Nitrophenyl-N-acetyl-α-D-galactosaminide 23646-68-6	$110.00-430.00			10g	TargetMol Chemicals Inc.

4-Nitrophenyl 2-Acetamido-2-deoxy-α-D-galactopyranoside
23646-68-6
$0.00
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

4-Nitrophenyl-N-acetyl-α-D-galactosaminide
23646-68-6
$110.00-430.00
TargetMol Chemicals Inc.

23646-68-6 (p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside) Related Search:

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p-Nitrophenyl 2-Azido-2-deoxy-a-D-galactopyranoside α-D-Galactopyranoside, 3-nitrophenyl 2-(acetylamino)-2-deoxy- 4-Nitrophenyl2,6-di-O-benzoyl-a-D-galactopyranoside

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p-Nitrophenyl N-acetyl-alpha-D-galactosaminoside p-Nitrophenyl-alpha-N-acetylgalactosamine P-NITROPHENYL N-ACETYL-ALPHA-D-GALACTOSAMINIDE P-NITROPHENYL 2-ACETAMIDO-2-DEOXY-A-D-GALACTOPYRANOSIDE GalNAc-alpha-PNP 4-Νitrophenyl 2-(acetylaMino)-2-deoxy- 4-NITROPHENYL-N-ACETYL-ALPHA-D-GALACTOSAMINIDE 4-NITROPHENYL-N-ACETYL-ALPHA-D-GALACTOSAMINE 4-NITROPHENYL 2-ACETAMIDO-2-DEOXY-ALPHA-D-GALACTOPYRANOSIDE GALNAC-A-PNP P-NITROPHENYL N-ACETYL-A-D-*GALACTOSAMIN IDE p-nitrophenyl 2-acetamido-2-deoxy-α-d-galactopyranoside 4-NITROPHENYL 2-ACETAMIDO-2-DEOXY-A-D-GALACTOPYRANOSIDE, 99% MIN., HPLC 4-Nitrophenyl 2-(acetylamino)-2-deoxy-α-D-galacto-hexopyranoside N-[(2R,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-(4-nitrophenoxy)oxan-3-yl]acetamide N-[(2R,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-(4-nitrophenoxy)oxan-3-yl]ethanamide N-[(2R,3R,4R,5R,6R)-4,5-dihydroxy-6-methylol-2-(4-nitrophenoxy)tetrahydropyran-3-yl]acetamide 4-Nitrophenyl 2-(acetylamino)-2-deoxy-alpha-D-galactopyranoside N-((2R,3R,4R,5R,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-2-(4-nitrophenoxy)tetrahydro-2H-pyran-3-yl)acetamide α-D-Galactopyranoside, 4-nitrophenyl 2-(acetylamino)-2-deoxy- 4-Nitrophenyl-N-acetyl-α-D-galactosaminide 4-Nitrophenyl N-acetyl-α-D-galactosaminide p-Nitrophenyl 2-acetamido-2-deoxy-α-D-galactopyranoside p-Nitrophenyl 2-acetamido-2-deoxy-alpha-D-galactopyranoside 23646-68-6 BioChemical Biochemicals and Reagents Enzymes, Inhibitors, and Substrates Galactosaminidase, N-acetyl-beta-D Enzyme Substrates Substrates by Enzyme Carbohydrates & Derivatives Enzyme Substrate