CHAPS - ≥98% , CAS No.75621-03-3

CAS: 75621-03-3 Cat. No.: C105622 Molecular Weight: 614.88 EC Number: 616-246-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1-Propanaminium, N,N-dimethyl-N-(3-sulfopropyl)-3-(((3alpha,5beta,7alpha,12alpha)-3,7,12-trihydroxy-24-oxocholan-24-yl)amino)-, hydroxide, inner salt | A865651 | QBP25342AG | 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulphonate | 3-((3-Cholamidoprop
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C105622-1g
1
$12.90
5g
C105622-5g
1
$36.90
25g
C105622-25g
6

$90.90

$136.90
Save $46.00 (33.60%)
100g
C105622-100g
3
$419.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

CHAPS is a non-denaturing, zwitterionic detergent derived from cholic acid. CHAPS is often used as a detergent in the solubilization and purification of membrane proteins for several advantageous reasons. CHAPS detergent is non-denaturing to membrane proteins, can solubilize proteins, disaggregate protein-protein interactions and is electrically neutral. CHAPS is also useful in ion exchange chromatography and isoelectric focusing as it is zwitterionic and does not exhibit a net charge between pH 2 to 12. The critical micelle concentration of CHAPS is 6-10mM.
A non-denaturing, zwitterionic detergent for membrane proteins


Application:

Buffer; zwitterionic nondenaturing detergent for solubilizing membrane proteins CHAPS is used in the laboratory to dissolve biological macromolecules such as proteins. It acts as a non-denaturing solvent used in purification of membrane proteins. It is also useful in conjunction with nonionic detergents like Triton X-100. Further, it is used as a non-denaturing zwitterionic detergent for membrane biochemistry.

Specifications

Synonyms
1-Propanaminium, N, N-dimethyl-N-(3-sulfopropyl)-3-(((3alpha, 5beta, 7alpha, 12alpha)-3, 7, 12-trihydroxy-24-oxocholan-24-yl)amino)-, hydroxide, inner salt | A865651 | QBP25342AG | 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulphonate | 3-((3-Cholamidoprop
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
CHAPS is a zwitterionic nondenaturing detergent for solubilizing membrane proteins.
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504756625
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756625
Canonical SmilesCC(CCC(=O)NCCC[N+](C)(C)CCCS(=O)(=O)[O-])C1CCC2C1(C(CC3C2C(CC4C3(CCC(C4)O)C)O)O)C
IUPAC Name3-[dimethyl-[3-[[(4R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]propyl]azaniumyl]propane-1-sulfonate
InChIKeyUMCMPZBLKLEWAF-BCTGSCMUSA-N
INCHI1S/C32H58N2O7S/c1-21(8-11-29(38)33-14-6-15-34(4,5)16-7-17-42(39,40)41)24-9-10-25-30-26(20-28(37)32(24,25)3)31(2)13-12-23(35)18-22(31)19-27(30)36/h21-28,30,35-37H,6-20H2,1-5H3,(H-,33,38,39,40,41)/t21-,22+,23-,24-,25+,26+,27-,28+,30+,31+,32-/m1/s1
Isomeric SMILES C[C@H](CCC(=O)NCCC[N+](C)(C)CCCS(=O)(=O)[O-])[C@H]1CC[C@@H]2[C@@]1([C@H](C[C@H]3[C@H]2[C@@H](C[C@H]4[C@@]3(CC[C@H](C4)O)C)O)O)C
WGK Germany 3
Molecular Weight 614.88
Reaxy-Rn 32174087
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=32174087&ln=

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
SuperclassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
SubclassBile acids, alcohols and derivatives
Intermediate Tree Nodes Hydroxy bile acids, alcohols and derivatives
Direct ParentTrihydroxy bile acids, alcohols and derivatives
Alternative Parents 12-hydroxysteroids  3-alpha-hydroxysteroids  7-hydroxysteroids  Tetraalkylammonium salts  Sulfonyls  Organosulfonic acids  Alkanesulfonic acids  Secondary alcohols  Cyclic alcohols and derivatives  Propargyl-type 1,3-dipolar organic compounds  Polyols  Carboximidic acids  Hydrocarbon derivatives  Amines  Organic oxides  Organic salts  Organic zwitterions  Organopnictogen compounds  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Trihydroxy bile acid, alcohol, or derivatives - 3-hydroxysteroid - 12-hydroxysteroid - Hydroxysteroid - 3-alpha-hydroxysteroid - 7-hydroxysteroid - Cyclic alcohol - Quaternary ammonium salt - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Tetraalkylammonium salt - Alkanesulfonic acid - Secondary alcohol - Carboximidic acid derivative - Carboximidic acid - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Polyol - Organic salt - Alcohol - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Organic zwitterion - Amine - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trihydroxy bile acids, alcohols and derivatives. These are prenol lipids structurally characterized by a bile acid or alcohol which bears three hydroxyl groups.
External Descriptors 1,1-diunsubstituted alkanesulfonate
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.

88 results found

Lot NumberCertificate TypeDateItem
G2222452Certificate of AnalysisMay 09, 2026 C105622
E2615270Certificate of AnalysisMay 08, 2026 C105622
E2615269Certificate of AnalysisMay 08, 2026 C105622
E2615268Certificate of AnalysisMay 08, 2026 C105622
L2517271Certificate of AnalysisSep 23, 2025 C105622
L2517270Certificate of AnalysisSep 23, 2025 C105622
L2517269Certificate of AnalysisSep 23, 2025 C105622
J2509269Certificate of AnalysisSep 23, 2025 C105622
J2509268Certificate of AnalysisSep 23, 2025 C105622
J2509267Certificate of AnalysisSep 23, 2025 C105622
I2504834Certificate of AnalysisAug 26, 2025 C105622
I2504837Certificate of AnalysisAug 26, 2025 C105622
H2521574Certificate of AnalysisAug 11, 2025 C105622
H2521573Certificate of AnalysisAug 11, 2025 C105622
H2518262Certificate of AnalysisAug 11, 2025 C105622
H2508811Certificate of AnalysisAug 08, 2025 C105622
H2508689Certificate of AnalysisAug 08, 2025 C105622
E2506108Certificate of AnalysisApr 24, 2025 C105622
E2506114Certificate of AnalysisApr 24, 2025 C105622
E2506118Certificate of AnalysisApr 24, 2025 C105622
E2506119Certificate of AnalysisApr 24, 2025 C105622
D2503270Certificate of AnalysisMar 27, 2025 C105622
D2503506Certificate of AnalysisMar 27, 2025 C105622
A2503976Certificate of AnalysisDec 18, 2024 C105622
A2503978Certificate of AnalysisDec 18, 2024 C105622
A2503986Certificate of AnalysisDec 18, 2024 C105622
K2419577Certificate of AnalysisNov 07, 2024 C105622
K2419578Certificate of AnalysisNov 07, 2024 C105622
K2419582Certificate of AnalysisNov 07, 2024 C105622
J2431336Certificate of AnalysisOct 18, 2024 C105622
J2431330Certificate of AnalysisOct 18, 2024 C105622
I2414438Certificate of AnalysisSep 05, 2024 C105622
F2428261Certificate of AnalysisJun 21, 2024 C105622
F2428260Certificate of AnalysisJun 21, 2024 C105622
E2428181Certificate of AnalysisMay 16, 2024 C105622
E2428208Certificate of AnalysisMay 16, 2024 C105622
E2414113Certificate of AnalysisApr 30, 2024 C105622
E2414065Certificate of AnalysisApr 30, 2024 C105622
C2415009Certificate of AnalysisFeb 29, 2024 C105622
C2413208Certificate of AnalysisFeb 29, 2024 C105622
C2413209Certificate of AnalysisFeb 29, 2024 C105622
A2426148Certificate of AnalysisJan 17, 2024 C105622
A2426150Certificate of AnalysisJan 17, 2024 C105622
A2426171Certificate of AnalysisJan 17, 2024 C105622
A2426147Certificate of AnalysisJan 17, 2024 C105622
A2426146Certificate of AnalysisJan 17, 2024 C105622
L2308192Certificate of AnalysisNov 28, 2023 C105622
L2308193Certificate of AnalysisNov 28, 2023 C105622
L2308245Certificate of AnalysisNov 28, 2023 C105622
K2320095Certificate of AnalysisNov 01, 2023 C105622
K2320078Certificate of AnalysisNov 01, 2023 C105622
K2320072Certificate of AnalysisNov 01, 2023 C105622
A2404269Certificate of AnalysisNov 01, 2023 C105622
A2423165Certificate of AnalysisNov 01, 2023 C105622
I2311287Certificate of AnalysisJul 17, 2023 C105622
I2311286Certificate of AnalysisJul 17, 2023 C105622
I2311288Certificate of AnalysisJul 17, 2023 C105622
I2311763Certificate of AnalysisJul 17, 2023 C105622
J2326154Certificate of AnalysisJul 14, 2023 C105622
G2326995Certificate of AnalysisJul 14, 2023 C105622
G23261004Certificate of AnalysisJul 14, 2023 C105622
G2315521Certificate of AnalysisJul 03, 2023 C105622
G2315518Certificate of AnalysisJul 03, 2023 C105622
G2315516Certificate of AnalysisJul 03, 2023 C105622
E2305699Certificate of AnalysisApr 17, 2023 C105622
B23021216Certificate of AnalysisJan 10, 2023 C105622
B2302816Certificate of AnalysisJan 10, 2023 C105622
B2302829Certificate of AnalysisJan 10, 2023 C105622
B2302832Certificate of AnalysisJan 10, 2023 C105622
L2228012Certificate of AnalysisDec 20, 2022 C105622
L2213258Certificate of AnalysisDec 01, 2022 C105622
L2210339Certificate of AnalysisDec 01, 2022 C105622
L2210449Certificate of AnalysisDec 01, 2022 C105622
L2210459Certificate of AnalysisDec 01, 2022 C105622
L2213240Certificate of AnalysisDec 01, 2022 C105622
F2205316Certificate of AnalysisJul 19, 2022 C105622
G2222444Certificate of AnalysisJun 17, 2022 C105622
G2222473Certificate of AnalysisJun 17, 2022 C105622
G2222472Certificate of AnalysisJun 17, 2022 C105622
G2222451Certificate of AnalysisJun 17, 2022 C105622
E2206031Certificate of AnalysisMar 23, 2022 C105622
E2206042Certificate of AnalysisMar 23, 2022 C105622
E2206043Certificate of AnalysisMar 23, 2022 C105622
B2212182Certificate of AnalysisJan 18, 2022 C105622
B2212180Certificate of AnalysisJan 18, 2022 C105622
B2212181Certificate of AnalysisJan 18, 2022 C105622
C2204007Certificate of AnalysisJan 18, 2022 C105622
C2204023Certificate of AnalysisJan 18, 2022 C105622

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Chemical and Physical Properties
SolubilitySlightly soluble in water
Sensitivitymoisture sensitive
Melt Point(°C)156-158℃
Molecular Weight614.900 g/mol
XLogP32.900
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count11
Exact Mass614.396 Da
Monoisotopic Mass614.396 Da
Topological Polar Surface Area155.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity1030.000
Isotope Atom Count0
Defined Atom Stereocenter Count11
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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Citations of This Product
References
1. Li Guanglei, Chen Yao, Liu Fei, Bi Wenhua, Wang Chenxin, Lu Danfeng, Wen Dan.  (2023)  Portable visual and electrochemical detection of hydrogen peroxide release from living cells based on dual-functional Pt-Ni hydrogels.  Microsystems & Nanoengineering,  (1): (1-10).  [PMID:38033990] [10.1038/s41378-023-00623-y]
2. Xu Daokun, Huang Haolun, Liu Zhen, Wang Yumei, Liu Qinan, Jiang Xing, Yang Jun, Ling Rui.  (2023)  Comprehensive characterization and detection of nut allergens in bakery foods using Q–TOF mass spectrometry and bioinformatics.  Food Quality and Safety,      [PMID:] [10.1093/fqsafe/fyad061]
3. Jie Zhao, Shuaiqian Wang, Diandian Jiang, Yan Lu, Yu Chen, Yong Tang, Jie Tang, Zhenju Jiang, Hongbin Lin, Wei Dong.  (2023)  Unravelling the interaction between α-SOH and myofibrillar protein based on spectroscopy and molecular dynamics simulation.  Food Chemistry-X,      [PMID:38144868] [10.1016/j.fochx.2023.100986]
4. Zhe Chen, Yunxia Wang.  (2023)  A label- and enzyme-free fluorescence assay based on thioflavin T–induced G-quadruplexes for the detection of telomerase activity.  JOURNAL OF CHEMICAL RESEARCH,      [PMID:] [10.1177/17475198221139085]
5. Pengfei Dong, Longyi Zhu, Jing Huang, Jujie Ren, Jianping Lei.  (2019)  Electrocatalysis of cerium metal-organic frameworks for ratiometric electrochemical detection of telomerase activity.  BIOSENSORS & BIOELECTRONICS,      [PMID:31108380] [10.1016/j.bios.2019.05.018]
6. Min Zhang, Chong-sheng Peng, Xiao-bo Li.  (2017)  Human intestine and liver microsomal metabolic differences between C19-diester and monoester diterpenoid alkaloids from the roots of Aconitum carmichaelii Debx..  TOXICOLOGY IN VITRO,      [PMID:28919359] [10.1016/j.tiv.2017.09.011]
7. Feifei Gong, Huaxin Yang, Wen Sun, Junzi Cao, Wanhui Liu.  (2015)  Development and validation of a micellar electrokinetic capillary chromatography method for the determination of goserelin and related substances.  ELECTROPHORESIS,  37  (4): (623-629).  [PMID:26635325] [10.1002/elps.201500328]
8. Fu Zeng, Lian Huang, Ding Han, Renjie Liu, Kongjia Zhang, Yuwen Su, Tong Su, Yarong Lin, Jianbo Xiu.  (2025)  An Improved SHANEL Procedure for Clearing and Staining Brain Tissue from Multiple Species.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,  26  (8): (3569).  [PMID:40332069] [10.3390/ijms26083569]
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