Bicinchoninic acid disodium salt(BCA) - Moligand™, ≥98% , CAS No.979-88-4

CAS: 979-88-4 Cat. No.: B107658 Molecular Weight: 388.28 (anhydrous basis) EC Number: 629-761-2 PubChem CID: 164763
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
BCA | B5838 | BCADisodium | B4509 | AKOS015951447 | Bicinchoninic Acid Disodium Salt [for Protein Research] | DISODIUM [2,2'-BIQUINOLINE]-4,4'-DICARBOXYLATE | disodium;2-(4-carboxylatoquinolin-2-yl)quinoline-4-carboxylate | (2,2'-Biquinoline)-4,4'-dicarbo
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B107658-1g
10
$9.90
5g
B107658-5g
9
$14.90
25g
B107658-25g
10

$55.90

$63.90
Save $8.00 (12.52%)
100g
B107658-100g
1

$188.90

$219.90
Save $31.00 (14.10%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

For the determination of protein concentration. 

• Bicinchoninic acid disodium salt hydrate has been used to monitor the levels of reducing sugars, thereby helping in the detection of chitinases.

• It has also been used to determine the amount of cellulose reducing ends (micromoles/g cellulose). 

• It has been used for determining protein concentration.

Specifications

Synonyms
BCA | B5838 | BCADisodium | B4509 | AKOS015951447 | Bicinchoninic Acid Disodium Salt [for Protein Research] | DISODIUM [2, 2'-BIQUINOLINE]-4, 4'-DICARBOXYLATE | disodium;2-(4-carboxylatoquinolin-2-yl)quinoline-4-carboxylate | (2, 2'-Biquinoline)-4, 4'-dicarbo
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Bicinchoninic acid is used for the determination of protein concentration. It is responsible for the making of intense purple complex with cuprous ion (Cu+), in presence of alkaline conditions. The amount of Cu+ is in relation with the protein concentrati
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid488188374
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188374
Canonical SmilesO.[Na+].[Na+].[O-]C(=O)c1cc(nc2ccccc12)-c3cc(C([O-])=O)c4ccccc4n3
IUPAC Namedisodium;2-(4-carboxylatoquinolin-2-yl)quinoline-4-carboxylate
InChIKeyAUPXFICLXPLHBB-UHFFFAOYSA-L
INCHI1S/C20H12N2O4.2Na/c23-19(24)13-9-17(21-15-7-3-1-5-11(13)15)18-10-14(20(25)26)12-6-2-4-8-16(12)22-18;;/h1-10H,(H,23,24)(H,25,26);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C2C(=C1)C(=CC(=N2)C3=NC4=CC=CC=C4C(=C3)C(=O)[O-])C(=O)[O-].[Na+].[Na+]
PubChem CID 164763
Molecular Weight 388.28 (anhydrous basis)

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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassQuinoline carboxylic acids
Intermediate Tree Nodes Not available
Direct ParentQuinoline carboxylic acids
Alternative Parents Bipyridines and oligopyridines  Pyridinecarboxylic acids  Dicarboxylic acids and derivatives  Benzenoids  Heteroaromatic compounds  Carboxylic acid salts  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline-4-carboxylic acid - Bipyridine - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Dicarboxylic acid or derivatives - Benzenoid - Pyridine - Heteroaromatic compound - Carboxylic acid salt - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organic alkali metal salt - Organic nitrogen compound - Organic zwitterion - Organic salt - Organic sodium salt - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

50 results found

Lot NumberCertificate TypeDateItem
L2511143Certificate of AnalysisDec 08, 2025 B107658
L2511142Certificate of AnalysisDec 08, 2025 B107658
G2516105Certificate of AnalysisJul 01, 2025 B107658
G2516107Certificate of AnalysisJul 01, 2025 B107658
G2516106Certificate of AnalysisJul 01, 2025 B107658
G2516104Certificate of AnalysisJul 01, 2025 B107658
D2502161Certificate of AnalysisFeb 27, 2025 B107658
D2502160Certificate of AnalysisFeb 27, 2025 B107658
D2502159Certificate of AnalysisFeb 27, 2025 B107658
D2502158Certificate of AnalysisFeb 27, 2025 B107658
K2419263Certificate of AnalysisNov 06, 2024 B107658
K2419226Certificate of AnalysisNov 06, 2024 B107658
K2419227Certificate of AnalysisNov 06, 2024 B107658
J2423545Certificate of AnalysisOct 10, 2024 B107658
J2423546Certificate of AnalysisOct 10, 2024 B107658
J2423552Certificate of AnalysisOct 10, 2024 B107658
I2403172Certificate of AnalysisAug 23, 2024 B107658
I2403180Certificate of AnalysisAug 23, 2024 B107658
C2430035Certificate of AnalysisMar 18, 2024 B107658
C2430036Certificate of AnalysisMar 18, 2024 B107658
D2407119Certificate of AnalysisMar 14, 2024 B107658
D2407118Certificate of AnalysisMar 14, 2024 B107658
D2411267Certificate of AnalysisMar 14, 2024 B107658
D2411266Certificate of AnalysisMar 14, 2024 B107658
D2407121Certificate of AnalysisMar 14, 2024 B107658
H2407041Certificate of AnalysisMar 14, 2024 B107658
L2321485Certificate of AnalysisDec 12, 2023 B107658
L2321486Certificate of AnalysisDec 12, 2023 B107658
L2321487Certificate of AnalysisDec 12, 2023 B107658
I2321171Certificate of AnalysisSep 09, 2023 B107658
I2321172Certificate of AnalysisSep 09, 2023 B107658
I2321173Certificate of AnalysisSep 09, 2023 B107658
I2321191Certificate of AnalysisSep 09, 2023 B107658
D2319278Certificate of AnalysisApr 08, 2023 B107658
D2319269Certificate of AnalysisApr 08, 2023 B107658
D2319270Certificate of AnalysisApr 08, 2023 B107658
D2319308Certificate of AnalysisApr 08, 2023 B107658
D2319303Certificate of AnalysisApr 08, 2023 B107658
D2319299Certificate of AnalysisApr 08, 2023 B107658
D2319291Certificate of AnalysisApr 08, 2023 B107658
D2319272Certificate of AnalysisApr 08, 2023 B107658
K2215615Certificate of AnalysisAug 18, 2022 B107658
K2215616Certificate of AnalysisAug 18, 2022 B107658
K2215617Certificate of AnalysisAug 18, 2022 B107658
K2215618Certificate of AnalysisAug 18, 2022 B107658
G2227664Certificate of AnalysisJul 12, 2022 B107658
G2227663Certificate of AnalysisJul 12, 2022 B107658
G2227662Certificate of AnalysisJul 12, 2022 B107658
C2222293Certificate of AnalysisFeb 18, 2022 B107658
C2222366Certificate of AnalysisFeb 18, 2022 B107658

Show more ⌵

Chemical and Physical Properties
SolubilitySoluble in water. 0.5% sodium bicarbonate: 50 mg/mL
Sensitivityheat sensitive
Molecular Weight388.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass388.044 Da
Monoisotopic Mass388.044 Da
Topological Polar Surface Area106.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity495.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Leying Zha, Lei Ning, Zeyuan Sun, Lixin Song, Pingfan Du, Jie Xiong.  (2023)  A Multifunctional Hydrogen Bond Bridge Interface to Achieving Efficient and Stable Perovskite Solar Cells.  Advanced Optical Materials,      [PMID:] [10.1002/adom.202302163]
2. Kuanrong Zhai, Bingjian Zhang, Longguan Zhu.  (2023)  A new proposed semi-quantitative method for the organic additives analysis in traditional lime mortar.  JOURNAL OF CULTURAL HERITAGE,      [PMID:] [10.1016/j.culher.2023.06.003]
3. Junqin Li, Wenhua Yi, Yuze Luo, Ke Yang, Lidan He, Caiyun Xu, Le Deng, Dinggeng He.  (2022)  GSH-depleting and H2O2-self-supplying hybrid nanozymes for intensive catalytic antibacterial therapy by photothermal-augmented co-catalysis.  Acta Biomaterialia,      [PMID:36328125] [10.1016/j.actbio.2022.10.050]
4. Siyu Jin, Dongru Li, Xingjia Feng, Guoqi Fu.  (2022)  Synthesis of carbon dots-based surface protein-imprinted nanoparticles via sandwich-structured template pre-assemble and post-imprinting modification for enhanced fluorescence detection.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2022.107611]
5. Ba Lina, Wu Nan, Feng Xiang, Wang Ruixuan, Zhao Zhichao, Wang Rui, Liu Renling, Shi Pilong, Sun Hongli, Qi Hanping.  (2025)  Biochanin A Mitigates Pressure Overload-Induced Cardiac Hypertrophy Through Modulation of the NF-κB/Cbl-b/NLRP3 Signaling Axis.  CARDIOVASCULAR DRUGS AND THERAPY,      [PMID:39976876] [10.1007/s10557-025-07677-2]
6. Xinyue Shen, Donghui Zhao, Junyi Shi, Chaoqing Li, Yang Bai, Lin Qiu, Yang Xuan, Jianhao Wang.  (2024)  Copper peroxide loaded gelatin/oxide dextran hydrogel with temperature and pH responsiveness for antibacterial and wound healing activity.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38925171] [10.1016/j.ijbiomac.2024.133258]
7. Xinyue Wang, Junjie Wang, Yang Han, Xingchun Jiang, Sixian Cao, Dongze Xu, Tiancheng Xiong, Xiang Guo, Cui Wang, Sha Guo, Hongying Song, Ting Dong, Le Zhang, Zhenming An, Jun Liu, Jing Han, Hao Wu.  (2024)  Utilizing a hydrophobic primary container surface to reduce the formation of subvisible particles in monoclonal antibody solution caused by fluid shear.  EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS,      [PMID:39293723] [10.1016/j.ejpb.2024.114502]
8. Kuanrong Zhai, Bingjian Zhang, Longguan Zhu, Hailing Zheng, Jingxuan Liu, Di Zhang, Xinrui Sun, Zvezdana Dode, Mingzhi Ma, Qiong Zhang.  (2025)  Rapid detection of aged collagen in archaeological residues using immunosorbent assay.  JOURNAL OF ARCHAEOLOGICAL SCIENCE,      [PMID:] [10.1016/j.jas.2025.106339]
9. Sili Xiao, XinYi Meng, LeYao Cai, Qiaoyu Liu, Xianlin Wei, Xiaofang Zeng, Weidong Bai, Hao Dong.  (2025)  Effects of four amino acids (Arg, Gly, Lys, and Pro) on the structural integrity and emulsification properties in myofibrillar protein of Litopenaeus vannamei during freeze–thaw cycles.  JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE,      [PMID:41163238] [10.1002/jsfa.70278]
10. Miao Zhang, Peng Zhu, Jian Shi, Chunhong Zhu, Mengya Wang, Huapeng Zhang, Fang-Chang Tsai, Yanjun Tang.  (2025)  Site-Specific Grafting of the Reducing End of Cellulose Nanocrystals on Carbon Fibers via CuAAC Click Chemistry for Enhanced Interfacial Properties in Epoxy Resin.  POLYMER COMPOSITES,      [PMID:] [10.1002/pc.70646]
11. Lei Wang, Biao Wang, Pan-Pan Chen, Mi-Zhuan Li, Yan Cheng, Zhong-Xiu Chen.  (2025)  Medium effects of polysaccharides: bidirectional regulation of invertase activity by sodium alginate and fenugreek gum.  FOOD CHEMISTRY,      [PMID:41259857] [10.1016/j.foodchem.2025.147108]
12. Yanjun Tang, Hanlu Zhu, Peng Zhu, Zhonglei Huang, Miao Zhang, Tong Luo.  (2026)  Selective reducing end modification of cellulose nanocrystal with tailoring amphiphilicity toward enhanced Pickering emulsion stabilization.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2026.110064]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.