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Merck
CN

M4141

Methanesulfonic acid solution

4 M (with 0.2% (w/v) tryptamine)

Synonym(s):

Sulfomethane

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About This Item

Linear Formula:
CH3SO3H
CAS Number:
75-75-2
Molecular Weight:
96.11
UNSPSC Code:
12352209
NACRES:
NA.21
PubChem Substance ID:
24896907
EC Number:
200-898-6
Beilstein/REAXYS Number:
1446024
MDL number:
MFCD00007518

Key Documents

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Product Name

Methanesulfonic acid solution, 4 M (with 0.2% (w/v) tryptamine)

form

liquid

InChI key

AFVFQIVMOAPDHO-UHFFFAOYSA-N

InChI

1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)

SMILES string

CS(O)(=O)=O

concentration

4 M (with 0.2% (w/v) tryptamine)

storage temp.

2-8°C

Quality Level

200

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Application

For complete protein and peptide hydrolysis with tryptophan recovery. After hydrolysis the samples are diluted prior to amino acid analysis.

Disclaimer

air sensitive, store under inert conditions

Packaging

Ampules sealed under argon.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 2

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
0000448027
0000448027
0000375485
0000375485
0000360543

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Gulfam Ahmad et al.
Frontiers in pharmacology, 11, 556020-556020 (2020-10-13)
Chronic inflammatory bowel disease (IBD) is a condition with multifactorial pathophysiology. To date, there is no permanent cure and the disease is primarily managed by immunosuppressive drugs; long-term use promotes serious side effects including increased risk malignancies. The current study
Luke F Gamon et al.
Redox biology, 36, 101586-101586 (2020-06-07)
The precise characterization and quantification of oxidative protein damage is a significant challenge due to the low abundance, large variety, and heterogeneity of modifications. Mass spectrometry (MS)-based techniques at the peptide level (proteomics) provide a detailed but limited picture due
Chris Twelves et al.
Breast cancer research and treatment, 148(3), 553-561 (2014-11-09)
Data from two phase 3 studies of eribulin were pooled in analyses initially requested by the European Medicines Agency to assess whether specific patient subgroups, previously treated with an anthracycline and a taxane, benefited from eribulin. Study 305/EMBRACE included women
Norio Murai et al.
Organic letters, 14(11), 2818-2821 (2012-05-18)
A one-pot primary aminomethylation of aryl halides, triflates, mesylates, and tosylates via Suzuki-Miyaura cross-coupling reactions with sodium phthalimidomethyltrifluoroborate followed by deamidation with ethylenediamine is reported.
Solvejg Jørgensen et al.
Physical chemistry chemical physics : PCCP, 15(14), 5140-5150 (2013-03-02)
The gas phase reaction between methane sulfonic acid (CH3SO3H; MSA) and the hydroxyl radical (HO), without and with a water molecule, was investigated with DFT-B3LYP and CCSD(T)-F12 methods. For the bare reaction we have found two reaction mechanisms, involving proton
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