Lactose solution (20%, Sterile-Filtered) - Sterile-filtered, BioReagent, for Microscopy, 20% (w/v) in water , CAS No.63-42-3

CAS: 63-42-3 Cat. No.: L1524588 Molecular Weight: 342.30 Beilstein Registry Number: 93796 EC Number: 200-559-2

GRADE & PURITY Sterile-filtered, BioReagent, for Microscopy, 20% (w/v) in water

Storage

Room temperature

Shipped In

Normal

Application

Microbial culture

Overview

Lactose can serve as a carbon source for microorganisms. This product is sterilized by filtration through a 0.22 μm membrane and may be directly added to culture media for use.

Product Composition:

Product Name	Product Component	Molecular Formula/CAS No./Molecular Weight	Formula per Liter	Sterilization Method
Lactose Solution (20%, Sterile-Filtered)	Lactose	C₁₂H₂₂O₁₁/63-42-3/342.30	200 g	0.22μm Filtration

 Precautions:

1. Unopened sugar solution can be stored at room temperature for 1 year. For long-term preservation, storage at -20 ℃ is recommended. Discontinue use if contamination is observed after opening.

2. Lactose cannot be sterilized under high temperature conditions.

Specifications

Specifications & Purity

Sterile-filtered, BioReagent, for Microscopy, 20% (w/v) in water

Stability And Storage

Store at room temperature long term (12 months).

Storage

Room temperature

Shipped In

Normal

Grade

BioReagent, for Microscopy, Sterile-filtered

Names and Identifiers

• Isomeric SMILES: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O
• WGK Germany: 2
• Alternate CAS: 64044-51-5
• Molecular Weight: 342.30
• Beilstein: 93796

References

1. Hong-Wei Lv, Quan-Fu Li, Hui-Ling Peng.  (2023)  Electrocatalytic activity of sodium tetrafluorocuprate modified gold electrode for glucose determination.  International Journal of Electrochemical Science,      [PMID:] [10.20964/2020.09.76]

2. Ruolan Zhou, Xiaohong Zhuang, Qiaoli Wu, Ming Jin, Chaochuan Zheng, Yayun Jiang, Yongliang Lou, Laibao Zheng.  (2022)  Cu-MOF@Pt 3D nanocomposites prepared by one-step wrapping method with peroxidase-like activity for colorimetric detection of glucose.  COLLOIDS AND SURFACES B-BIOINTERFACES,      [PMID:35640445] [10.1016/j.colsurfb.2022.112601]

3. Xueli Zhang, Rongxiu Tu, Jinyun Peng, Chuantao Hou, Zonghua Wang.  (2020)  Integration of mimic multienzyme systems in metal-metalloporphyrin gel composites for colorimetric sensing.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2020.126553]

4. Chen Xiao, Zhang Zheng, Liu Xiaoxia, Cui Bo, Miao Wentao, Cheng Weiwei, Zhao Fengyun.  (2019)  Characteristics Analysis Reveals the Progress of Volvariella volvacea Mycelium Subculture Degeneration.  Frontiers in Microbiology,      [PMID:31551980] [10.3389/fmicb.2019.02045]

5. Beina Wu, Yaping Guo, Hongmei Cao, Yang Zhang, Lili Yu, Nengqin Jia.  (2013)  A novel mesoporous molecular sieves-based electrochemilumenescence sensor for sensitive detection of azithromycin.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2013.05.080]

6. Bin Ma, Jiafeng Niu, Hao Zhu, Huibing Chi, Zhaoxin Lu, Fengxia Lu, Ping Zhu.  (2024)  Engineering substrate specificity of quinone-dependent dehydrogenases for efficient oxidation of deoxynivalenol to 3-keto-deoxynivalenol.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38431002] [10.1016/j.ijbiomac.2024.130484]

7. Tingting Li, Bingbing Luo, Xiaozhou Zou, Jiamin Yin, Shuyi Lv, Jun Wang, Luchan Gong.  (2024)  Enterococcus avium from a traditional Chinese liquor fermentation system with the potential for the de novo synthesis of GABA.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2024.116560]

8. Chenyang Zhao, Xiaolei Wang, Yanbo Liu, Xueyou Qin, Weiqi Chen, Jin Zhang, Songgu Wu, Junbo Gong.  (2024)  Uncovering the mechanism of Tenofovir amibufenamide fumarate punch sticking by combining direct compression experiment and computational simulation.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:38272192] [10.1016/j.ijpharm.2024.123813]

9. Lang Wang, Tao Fei, Xiang Li, Qin Sun, Xiaoze Liu, Lu Wang.  (2025)  Improved protein extraction from Moringa oleifera seeds using deep eutectic solvents: Mechanistic insights and protein characterization.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2025.112402]

10. Siyang Li, Tow-Jie Lok, Shi-Han Ngo, Yaoting Xue, Zhikun Miao, Tao Feng, Lei Wang, Jie-Wei Wong, Jiatee Low, Kai-Yi Lim, Min-Rou Woon, Axel T. Neffe, Tuck-Whye Wong, Tiefeng Li, Xuxu Yang, Wei Yang.  (2025)  A water-recyclable, robust, and self-healing sugar-based supramolecular network enabled by Maillard-analogous initialization of polymerization.  Materials Horizons,      [PMID:41427973] [10.1039/D5MH01828E]

11. Kermue Vasco Jarnda, Heng Dai, Huiting Hu, Yuan Tian, Richmond Anaman, Pian Wu, Ping Ding.  (2026)  Construction of a Portable Colorimetric Biosensing Platform Based on the Co-TCPP (Fe)-MOF Nanosheet and Its Application in Glucose Detection.  ACS Omega,      [PMID:41835601] [10.1021/acsomega.5c10036]

12. Jing Zhang, Liqiang Yan, Huihui Su, Xiaoyang Ou, Tao Xiong, Mingyong Xie, Fei Peng.  (2026)  Construction of dual-enzyme hybrid nanoflowers by protein self-assembly and biomineralization for efficient biosynthesis of d-tagatose.  BIORESOURCE TECHNOLOGY,      [PMID:] [10.1016/j.biortech.2026.134347]