3-(N-Morpholino)-2-hydroxy-1-propanesulfonic acid (MOPSO) - ≥99% , CAS No.68399-77-9

CAS: 68399-77-9 Cat. No.: M113008 Molecular Weight: 225.26 Beilstein Registry Number: 1109697 EC Number: 269-989-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
C7H15NO5S | 2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonic acid | 4-Morpholinepropanesulfonic acid, beta-hydroxy- | PD080127 | 3-(n-morpholinyl)-2-hydroxypropanesulfonic acid | 5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-((AMINOPHENYLACETYL)A
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
M113008-25g
8

$9.90

$14.90
Save $5.00 (33.56%)
100g
M113008-100g
9

$13.90

$20.90
Save $7.00 (33.49%)
500g
M113008-500g
3

$60.90

$91.90
Save $31.00 (33.73%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

MOPSO Free Acid is a zwitterionic aminosulfonate buffer with a similar structure to MOPS and a useful pH range of 6.2 - 7.6. MOPSO may be used as a buffer component in various biological applications including DNA gel electrophoresis
A zwitterionic aminosulfonate buffer similar to MOPS, pH range: 6.2 - 7.6

Specifications

Synonyms
C7H15NO5S | 2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonic acid | 4-Morpholinepropanesulfonic acid, beta-hydroxy- | PD080127 | 3-(n-morpholinyl)-2-hydroxypropanesulfonic acid | 5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-((AMINOPHENYLACETYL)A
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Buffer for biochemistry and molecular biology. Working pH range in aqueous solution: 6.2 - 7.6. Commonly used in cell culture media, during eletrophoresis, and protein purification for chromatography.
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488187443
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187443
Canonical SmilesC1COCCN1CC(CS(=O)(=O)O)O
IUPAC Name2-hydroxy-3-morpholin-4-ylpropane-1-sulfonic acid
InChIKeyNUFBIAUZAMHTSP-UHFFFAOYSA-N
INCHI1S/C7H15NO5S/c9-7(6-14(10,11)12)5-8-1-3-13-4-2-8/h7,9H,1-6H2,(H,10,11,12)
Isomeric SMILES C1COCCN1CC(CS(=O)(=O)O)O
WGK Germany 1
Molecular Weight 225.26
Beilstein 1109697
Reaxy-Rn 1109697
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1109697&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
SuperclassOrganoheterocyclic compounds
ClassOxazinanes
SubclassMorpholines
Intermediate Tree Nodes Not available
Direct ParentMorpholines
Alternative Parents Sulfonyls  Organosulfonic acids  Alkanesulfonic acids  Trialkylamines  Secondary alcohols  1,2-aminoalcohols  Oxacyclic compounds  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Morpholine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Tertiary aliphatic amine - Tertiary amine - Secondary alcohol - 1,2-aminoalcohol - Azacycle - Dialkyl ether - Oxacycle - Ether - Organic oxygen compound - Alcohol - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as morpholines. These are organic compounds containing a morpholine moiety, which consists of a six-member aliphatic saturated ring with the formula C4H9NO, where the oxygen and nitrogen atoms lie at positions 1 and 4, respectively.
External Descriptors Not available
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.

43 results found

Lot NumberCertificate TypeDateItem
D2623753Certificate of AnalysisJan 26, 2026 M113008
B2602432Certificate of AnalysisJan 26, 2026 M113008
A2629454Certificate of AnalysisJan 26, 2026 M113008
A2629455Certificate of AnalysisJan 26, 2026 M113008
B2602428Certificate of AnalysisJan 26, 2026 M113008
B2602430Certificate of AnalysisJan 26, 2026 M113008
A2605555Certificate of AnalysisDec 22, 2025 M113008
A2605556Certificate of AnalysisDec 22, 2025 M113008
L2121508Certificate of AnalysisSep 26, 2025 M113008
L2121488Certificate of AnalysisSep 26, 2025 M113008
L2121501Certificate of AnalysisSep 26, 2025 M113008
G2103112Certificate of AnalysisApr 03, 2025 M113008
C2514553Certificate of AnalysisMar 06, 2025 M113008
C2514562Certificate of AnalysisMar 06, 2025 M113008
A2522058Certificate of AnalysisDec 16, 2024 M113008
A2522055Certificate of AnalysisDec 16, 2024 M113008
A2522046Certificate of AnalysisDec 16, 2024 M113008
C2518329Certificate of AnalysisJul 06, 2024 M113008
C2511641Certificate of AnalysisJul 06, 2024 M113008
C2513001Certificate of AnalysisJul 06, 2024 M113008
C2511642Certificate of AnalysisJul 06, 2024 M113008
C2511644Certificate of AnalysisJul 06, 2024 M113008
H2427015Certificate of AnalysisApr 22, 2024 M113008
D2428370Certificate of AnalysisApr 22, 2024 M113008
D2428369Certificate of AnalysisApr 22, 2024 M113008
D2428368Certificate of AnalysisApr 22, 2024 M113008
K2408114Certificate of AnalysisApr 22, 2024 M113008
L2405081Certificate of AnalysisApr 22, 2024 M113008
D2422143Certificate of AnalysisApr 13, 2024 M113008
G2001056Certificate of AnalysisApr 07, 2024 M113008
A2411677Certificate of AnalysisJan 15, 2024 M113008
A2411678Certificate of AnalysisJan 15, 2024 M113008
K2306351Certificate of AnalysisOct 23, 2023 M113008
K2306359Certificate of AnalysisOct 23, 2023 M113008
A2411046Certificate of AnalysisOct 23, 2023 M113008
D1510018Certificate of AnalysisDec 14, 2022 M113008
I2314079Certificate of AnalysisNov 21, 2022 M113008
L2202182Certificate of AnalysisNov 21, 2022 M113008
L2202194Certificate of AnalysisNov 21, 2022 M113008
L2202196Certificate of AnalysisNov 21, 2022 M113008
L2202463Certificate of AnalysisNov 21, 2022 M113008
D2319398Certificate of AnalysisDec 02, 2021 M113008
D2319386Certificate of AnalysisMay 11, 2021 M113008

Show more ⌵

Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: 22.53, Max Conc. mM: 100
Melt Point(°C)276-279℃
Molecular Weight225.270 g/mol
XLogP3-4.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass225.067 Da
Monoisotopic Mass225.067 Da
Topological Polar Surface Area95.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity254.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
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.