Lactose
Biotechnology Selection Agent
Culture Media Components

Lactose

High-purity lactose essential for biotechnology applications. Provides reliable sugar source for bacterial selection systems, culture media preparation, and molecular biology procedures involving lac operon-based selection and screening.

  • High-Purity Sugar Source
  • Bacterial Selection Systems
  • Culture Media Component
  • Lac Operon Applications
  • Molecular Biology Grade
  • Research Validated
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Technical Specifications

Chemical Formula: C12H22O11
CAS Number: 63-42-3
EINECS Number: 200-559-2
Molecular Weight: 342.30 g/mol
Physical State: White crystalline powder
Melting Point: 202.8°C (decomposes)
Solubility: Soluble in water (196 g/L at 20°C)
pH (5% solution): 6.0-7.5
Optical Rotation: [α]D +55.4° (c=10, H2O)
Purity: ≥98% (HPLC)
Endotoxin Level: <1 EU/g
Packaging Options: 25g, 100g, 500g containers

Applications

Bacterial Selection
Lac Operon Studies
Culture Media Preparation
Cloning Applications
Gene Expression
Educational Research
Molecular Biology
Enzyme Induction
Growth Studies
Screening Assays
Biotechnology Research
Quality Control

Industry-Specific Grades

DRAVYOM offers specialized lactose grades tailored for specific molecular biology and biotechnology applications, ensuring optimal performance and regulatory compliance across diverse research applications.

Molecular Biology Grade
Purity: ≥98% (HPLC) Endotoxin: <1 EU/g DNase/RNase: None detected Application: Bacterial selection
Cell Culture Grade
Purity: ≥99% (HPLC) Cell Toxicity: Tested Heavy Metals: <5 ppm Application: Cell culture media
Research Grade
Purity: ≥97% (HPLC) Moisture: ≤1% Ash Content: ≤0.1% Application: General research
Ultra-Pure Grade
Purity: ≥99.5% (HPLC) Endotoxin: <0.1 EU/g Sterility: Tested Application: Critical applications

Quality Standards

DRAVYOM's Lactose is manufactured under stringent quality control protocols, meeting international biotechnology standards including USP, cGMP, and research specifications. Our molecular biology-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
USP Grade Specifications
≥98% HPLC Verified Purity
Molecular Biology Testing
Endotoxin Free
Batch-to-Batch Consistency
Certificate of Analysis
Controlled Storage & Transport

Advanced Chemical Properties & Performance

Biotechnology-grade Lactose exhibits exceptional properties essential for bacterial culture and molecular biology applications. Its ultra-pure composition and precise molecular structure ensure reliable performance in demanding biological procedures and research applications.

Molecular Properties
Molecular Weight: 342.30 g/mol (monohydrate)
Chemical Formula: C₁₂H₂₂O₁₁·H₂O
Optical Rotation: [α]²⁰ᴅ +55.4° (water)
Solubility (25°C): 216 g/L in water
Physical Properties
Melting Point: 202.8°C (α-anomer)
Density: 1.525 g/cm³
pH (5% solution): 6.0-7.5
Hygroscopicity: Moderate moisture absorption
Biological Activity
Lac Operon Induction: Natural inducer substrate
β-Galactosidase Substrate: Hydrolyzed to glucose + galactose
Carbon Source: Excellent for E. coli growth
Fermentation Profile: Suitable for various microorganisms
Purity Specifications
Purity (HPLC): ≥ 99%
Water Content: 4.5-5.5% (monohydrate)
Heavy Metals: ≤ 5 ppm
Reducing Sugars: ≤ 0.3%
Stability Properties
Shelf Life: 3 years at room temperature
Heat Stability: Stable to 121°C for 15 min
pH Stability: Stable pH 4-8
Light Sensitivity: Minimal degradation

Performance Characteristics

Detailed performance metrics demonstrate Biotechnology Grade Lactose superiority in bacterial culture applications with exceptional carbon source efficiency, precision, and reproducibility across diverse molecular biology procedures and fermentation protocols.

Growth Support

E. coli growth rate: 95-98% optimal levels

Excellent carbon source efficiency
Induction Efficiency

Lac operon induction: 90-95% activity

Reliable gene expression control
Solubility Performance

Dissolution: Complete in 3 minutes

Rapid media preparation
Temperature Stability

Working range: 4-40°C stable

Versatile culture conditions
Batch Consistency

Variation: ±2% between batches

Reliable performance consistency
Shelf Stability

3 years at room temperature storage

Extended biotechnology grade integrity

Safety Information

Generally considered safe for laboratory use with standard precautions. May cause mild irritation to eyes and respiratory tract if inhaled as dust. Handle with standard laboratory protective equipment including gloves and safety goggles. Ensure proper ventilation during weighing and handling operations.

Mild Irritant
Avoid Dust Inhalation
Eye Protection

Storage & Handling

Store in original sealed containers at room temperature in a dry environment. Keep containers tightly closed and protect from moisture and direct sunlight. Use clean, dry spatulas for sampling and ensure containers are resealed immediately after use.

Room temperature storage (15-25°C)
Keep dry environment
Sealed containers only
Protect from direct sunlight

Chemical Mechanisms & Reaction Pathways

Lactose exhibits specific biochemical properties through enzymatic hydrolysis and metabolic pathways, enabling precise biotechnology applications with predictable reaction pathways and quantitative stoichiometry.

Enzymatic Hydrolysis

β-galactosidase cleavage: Lactose → Glucose + Galactose

Quantitative enzyme assay for biotechnology
Metabolic Pathways

Lac operon induction and carbon source utilization

Essential for bacterial culture procedures
Protein Induction

Gene expression control through lac promoter system

Enables selective protein production
Selection Mechanisms

Participates in bacterial selection and screening procedures

Controlled selection environment for biotechnology

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global biotechnology laboratory access with complete documentation packages supporting international standards and biotechnology method validations.

USP Grade Available

United States Pharmacopeia specifications for biotechnology analysis

ISO Standards

International standard for biotechnology reagent specifications

EP Grade Available

European Pharmacopoeia specifications for biotechnology applications

REACH Registration

European Union chemical regulation compliance

Method Validation

Supported biotechnology method validation documentation

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's biotechnology team provides comprehensive method support, troubleshooting assistance, and biotechnology services to optimize Lactose performance in your specific biotechnology applications.

Method Development
  • Biotechnology method optimization support
  • Culture media preparation guidance
  • Selection protocol validation
  • Custom biotechnology procedures
Biotechnology Services
  • Certificate of Analysis verification
  • Custom purity analysis
  • Enzymatic activity testing
  • Method validation support
Technical Support
  • Biotechnology troubleshooting consultation
  • Storage and handling guidance
  • Safety training and protocols
  • Laboratory best practices
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our Biotechnology Grade Lactose production emphasizes environmental responsibility through sustainable manufacturing practices, waste minimization, and comprehensive environmental impact management for biotechnology laboratory operations.

Waste Minimization

Optimized production with minimal waste generation

Water Treatment

Advanced wastewater treatment and recycling systems

Clean Production

Energy-efficient synthesis with emission controls

Safe Disposal

Comprehensive guidance for laboratory waste management

ISO 14001

Environmental management system certified production

Container Recycling

Container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art biotechnology reagent manufacturing facility employs advanced purification technology and continuous monitoring systems to ensure consistent Biotechnology Grade Lactose quality and performance across all production batches.

Production Process

Advanced crystallization and purification in controlled clean-room environment

Multi-stage purification for biotechnology grade quality
Quality Testing

20-point biotechnology testing protocol including enzymatic activity and purity analysis

HPLC verification and spectroscopic analysis
Quality Systems

ISO 9001:2015 quality management with biotechnology laboratory accreditation

Continuous improvement and method validation
Packaging Control

Sterile containers with inert atmosphere packaging

Contamination prevention and stability maintenance

Market Applications & Performance Data

Comprehensive biotechnology laboratory data demonstrating Biotechnology Grade Lactose effectiveness across diverse applications with quantified performance metrics and biotechnology method validations.

Biotechnology Laboratories
Precision: ±0.05% RSD in enzymatic assays Induction Efficiency: 95% lac operon activation Method Validation: 100% biotechnology compliance
Research Institutions
Publication Support: 300+ cited methods Reproducibility: >99% inter-lab agreement Innovation: Custom grade development
Quality Control Labs
Reliability: 99.9% batch consistency Audit Success: 100% regulatory compliance Efficiency: 25% faster culture preparation

DRAVYOM Competitive Advantages

Superior Purity

Consistently exceeds biotechnology specifications with ultra-low impurities and exceptional biotechnology performance

Reliable Supply

Guaranteed availability with strategic inventory management and biotechnology-grade production scheduling

Biotechnology Expertise

Dedicated biotechnology team provides method development and troubleshooting support

Quality Assurance

Traceable certificates with comprehensive biotechnology data and method validation support

Global Standards

International compliance with USP, EP, and ISO specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with biotechnology laboratories and custom grade development services