α-Lactalbumin, CAS No.9051-29-0

CAS: 9051-29-0 Cat. No.: L1491904 PubChem CID: 168266255
AVAILABLE TO ORDER
GRADE & PURITY ≥85%(SDS-PAGE) Calcium containing, sourced from milk
Size
Status
Price
Qty
25mg
L1491904-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$63.90
100mg
L1491904-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$189.90
500mg
L1491904-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$559.90
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Why this grade

≥85%(SDS-PAGE), Calcium containing, sourced from milk for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

α-Lactalbumin is a small, globular, whey protein that has been found in all milk studied to date. It is a metalloprotein of approximately 14 kDa produced in the mammary glands.

Application:

α-Lactalbumin from bovine milk has been used as a supplement of basal medium for various cell cultures. It has also been used as a marker for sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE).

Specifications

Product Name
α-Lactalbumin, CAS No.9051-29-0
Synonyms
Alpha-lactalbumin
Specifications & Purity
≥85%(SDS-PAGE), Calcium containing, sourced from milk
Biochemical and Physiological Mechanisms
Biochem/physiol Actions α-Lactalbumin is the cheif protein in human milk. It consists of a single polypeptide chain with 8 cysteines which form disulfide bridges. α-Lactalbumin binds several metal ions, including calcium, which is thought to play a role i
CAS
9051-29-0
Molecule Type
Protein
Storage and Shipping
Concentration
Calcium containing, sourced from milk
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
F2617381Certificate of AnalysisJun 02, 2026 L1491904
F2617382Certificate of AnalysisJun 02, 2026 L1491904
F2617384Certificate of AnalysisJun 02, 2026 L1491904
Documents & Articles
Citations of This Product
References
1. Yu Zhang, Ning Ma, Lu Wang, Liming Liu, Tianze Wang, Hao Liu, Weiping Qian.  (2024)  Real-Time Study of the Specific Interactions of Lactoferrin with Mimicked Heparan Sulfate Meshes Using Ordered Porous Layer Interferometry.  ANALYTICAL CHEMISTRY,      [PMID:38989558] [10.1021/acs.analchem.4c01808]
2. Yu Xiao, Zeyun Zhao, Tao Zhang, Xiaoqi Xu, Anik Khan, Yibin Qiu, Zheng Xu, Sha Li, Hong Xu.  (2024)  A new glycoprotein from pigeon egg: Study on its structure and digestive characteristics.  FOOD RESEARCH INTERNATIONAL,      [PMID:39232513] [10.1016/j.foodres.2024.114875]
3. Chaoting Wen, Jialuo Tang, Maowei Wu, Huimin Liu, Xinying Lin, Meidi Fan, Guoyan Liu, Jixian Zhang, Li Liang, Xiaofang Liu, Youdong Li, Yuqing Duan, Xin Xu.  (2025)  Preparation, characterization, and stability of pectin-whey protein isolate-based nanoparticles with mitochondrial targeting ability.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39880250] [10.1016/j.ijbiomac.2025.140383]
4. Tao Zhang, Ruowei Huang, Xiaoqi Xu, Yaoguang Chang, Changhu Xue.  (2025)  The characterization of fucoidan‑sodium caseinate electrostatic complexes with application for pH-triggered release: Microstructure and digestive behavior.  FOOD RESEARCH INTERNATIONAL,      [PMID:40086963] [10.1016/j.foodres.2025.116076]
5. Meng-Qi Liu, Zai-Xi Zhou, Hong-Fu Zhao, Ying-Hua Zhang.  (2025)  Identification of natural food-derived emulsifiers using QSAR and machine learning: Application in dairy emulsions.  FOOD CHEMISTRY,      [PMID:40577914] [10.1016/j.foodchem.2025.145260]
Solution Calculators
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