Description

4-Nitrophenyl Hepta-o-Acetyl-β-Lactos is a specialized, fully acetylated glycosyl donor derivative of lactose, widely utilized as a key synthetic intermediate in carbohydrate chemistry. Its core value lies in its role as a protected lactosyl donor, enabling the efficient and stereoselective construction of complex oligosaccharides and glycoconjugates. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostic sectors, particularly those developing novel glycotherapeutics, vaccines, and biochemical probes.

Application

• Glycosylation Reagent: A critical building block for the chemical synthesis of oligosaccharides and glycoconjugates via glycosylation reactions.
• Pharmaceutical Intermediate: Used in the research and development of glycoprotein-based drugs, including monoclonal antibodies and enzyme replacement therapies.
• Biochemical Research: Serves as a substrate or intermediate in enzymatic studies and for probing carbohydrate-protein interactions.
• Diagnostic Agent Development: Employed in the synthesis of labeled carbohydrates for use in diagnostic assays and imaging.
• Glycopolymer Synthesis: A precursor for creating polymers with pendant sugar moieties for material science and biomedical applications.
• Neoglycoconjugate Production: Facilitates the creation of artificial antigens and vaccine candidates by linking lactose derivatives to carrier proteins or lipids.

Basic Information

Product Name	4-Nitrophenyl Hepta-o-Acetyl-β-Lactos
CAS No.	84034-75-3
Molecular Formula	C34H43NO21
Molecular Weight	801.70 g/mol
Synonyms	Hepta-O-acetyl-4-nitrophenyl β-lactoside; p-Nitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1→4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside; 4-Nitrophenyl β-lactoside heptaacetate; p-Nitrophenyl heptaacetyl-β-lactoside; Lactose heptaacetate 4-nitrophenyl glycoside; 4-Nitrophenyl 2,3,4,6,2',3',6'-hepta-O-acetyl-β-lactoside; PNPLA
EINECS	Contact for details

Quality Control

Our 4-Nitrophenyl Hepta-o-Acetyl-β-Lactos is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.