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Tosyl compounds

Organic compounds that consist of a toluene molecule with a sulfonyl group substitution; a sulfonyl group consists of a sulfur atom bonded to two oxygen atoms via double bonds. A toluene molecule is a benzene with a methyl group substitution.
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1 – 15 of 17 results
1

2-(p-Toluenesulfonyl)acetic Acid 98.0+%, TCI America™

CAS: 3937-96-0 Molecular Formula: C9H10O4S Molecular Weight (g/mol): 214.235 MDL Number: MFCD00021764 InChI Key: AQDHXMBUTDLAMD-UHFFFAOYSA-N Synonym: 2-tosylacetic acid,4-toluenesulfonylacetic acid,4-methylphenyl sulfonyl acetic acid,2-p-toluenesulfonyl acetic acid,tosylacetic acid,unii-yid78nf77o,p-toluenesulphonylacetic acid,4-toluenesulphonylacetic acid,p-toluenesulfonylacetic acid,yid78nf77o PubChem CID: 77538 IUPAC Name: 2-(4-methylphenyl)sulfonylacetic acid SMILES: CC1=CC=C(C=C1)S(=O)(=O)CC(=O)O

PubChem CID 77538
CAS 3937-96-0
Molecular Weight (g/mol) 214.235
MDL Number MFCD00021764
SMILES CC1=CC=C(C=C1)S(=O)(=O)CC(=O)O
Synonym 2-tosylacetic acid,4-toluenesulfonylacetic acid,4-methylphenyl sulfonyl acetic acid,2-p-toluenesulfonyl acetic acid,tosylacetic acid,unii-yid78nf77o,p-toluenesulphonylacetic acid,4-toluenesulphonylacetic acid,p-toluenesulfonylacetic acid,yid78nf77o
IUPAC Name 2-(4-methylphenyl)sulfonylacetic acid
InChI Key AQDHXMBUTDLAMD-UHFFFAOYSA-N
Molecular Formula C9H10O4S
2

S-p-Tolyl p-Toluenesulfonothioate 98.0+%, TCI America™

CAS: 2943-42-2 Molecular Formula: C14H14O2S2 Molecular Weight (g/mol): 278.38 MDL Number: MFCD00092126 InChI Key: HSAROCRPZOYKGS-UHFFFAOYSA-N Synonym: p-Toluenesulfonothioic Acid S-p-Tolyl Ester PubChem CID: 257647 IUPAC Name: 1-methyl-4-[(4-methylbenzenesulfonyl)sulfanyl]benzene SMILES: CC1=CC=C(SS(=O)(=O)C2=CC=C(C)C=C2)C=C1

PubChem CID 257647
CAS 2943-42-2
Molecular Weight (g/mol) 278.38
MDL Number MFCD00092126
SMILES CC1=CC=C(SS(=O)(=O)C2=CC=C(C)C=C2)C=C1
Synonym p-Toluenesulfonothioic Acid S-p-Tolyl Ester
IUPAC Name 1-methyl-4-[(4-methylbenzenesulfonyl)sulfanyl]benzene
InChI Key HSAROCRPZOYKGS-UHFFFAOYSA-N
Molecular Formula C14H14O2S2
3

Ethylene Di(thiotosylate) 98.0+%, TCI America™

CAS: 2225-23-2 Molecular Formula: C16H18O4S4 Molecular Weight (g/mol): 402.56 MDL Number: MFCD00008550 InChI Key: DUFUGAKEFZRFEQ-UHFFFAOYSA-N PubChem CID: 75212 IUPAC Name: 1-methyl-4-[({2-[(4-methylbenzenesulfonyl)sulfanyl]ethyl}sulfanyl)sulfonyl]benzene SMILES: CC1=CC=C(C=C1)S(=O)(=O)SCCSS(=O)(=O)C1=CC=C(C)C=C1

PubChem CID 75212
CAS 2225-23-2
Molecular Weight (g/mol) 402.56
MDL Number MFCD00008550
SMILES CC1=CC=C(C=C1)S(=O)(=O)SCCSS(=O)(=O)C1=CC=C(C)C=C1
IUPAC Name 1-methyl-4-[({2-[(4-methylbenzenesulfonyl)sulfanyl]ethyl}sulfanyl)sulfonyl]benzene
InChI Key DUFUGAKEFZRFEQ-UHFFFAOYSA-N
Molecular Formula C16H18O4S4
4

Potassium p-Toluenethiosulfonate 98.0+%, TCI America™

CAS: 28519-50-8 Molecular Formula: C7H7KO2S2 Molecular Weight (g/mol): 226.349 MDL Number: MFCD00003547 InChI Key: RUDNWZFWWJFUSF-UHFFFAOYSA-M Synonym: p-Toluenethiosulfonic Acid Potassium Salt PubChem CID: 23662126 IUPAC Name: potassium;(4-methylphenyl)-oxido-oxo-sulfanylidene-$l^{6}-sulfane SMILES: CC1=CC=C(C=C1)S(=O)(=S)[O-].[K+]

PubChem CID 23662126
CAS 28519-50-8
Molecular Weight (g/mol) 226.349
MDL Number MFCD00003547
SMILES CC1=CC=C(C=C1)S(=O)(=S)[O-].[K+]
Synonym p-Toluenethiosulfonic Acid Potassium Salt
IUPAC Name potassium;(4-methylphenyl)-oxido-oxo-sulfanylidene-$l^{6}-sulfane
InChI Key RUDNWZFWWJFUSF-UHFFFAOYSA-M
Molecular Formula C7H7KO2S2
5

Trimethylene Di(thiotosylate) 95.0+%, TCI America™

CAS: 3866-79-3 Molecular Formula: C17H20O4S4 Molecular Weight (g/mol): 416.583 MDL Number: MFCD00014918 InChI Key: QOICHLMIPNOKLN-UHFFFAOYSA-N Synonym: 1,3-Di(p-tosylthio)propane, 1,3-Propanediyl Di(thiotosylate), Trimethylene Bis(p-toluenethiosulfonate) PubChem CID: 256129 IUPAC Name: 1-methyl-4-[3-(4-methylphenyl)sulfonylsulfanylpropylsulfanylsulfonyl]benzene SMILES: CC1=CC=C(C=C1)S(=O)(=O)SCCCSS(=O)(=O)C2=CC=C(C=C2)C

PubChem CID 256129
CAS 3866-79-3
Molecular Weight (g/mol) 416.583
MDL Number MFCD00014918
SMILES CC1=CC=C(C=C1)S(=O)(=O)SCCCSS(=O)(=O)C2=CC=C(C=C2)C
Synonym 1,3-Di(p-tosylthio)propane, 1,3-Propanediyl Di(thiotosylate), Trimethylene Bis(p-toluenethiosulfonate)
IUPAC Name 1-methyl-4-[3-(4-methylphenyl)sulfonylsulfanylpropylsulfanylsulfonyl]benzene
InChI Key QOICHLMIPNOKLN-UHFFFAOYSA-N
Molecular Formula C17H20O4S4
6

BAY 11-7082 98.0+%, TCI America™

CAS: 19542-67-7 Molecular Formula: C10H9NO2S Molecular Weight (g/mol): 207.25 MDL Number: MFCD00712162 InChI Key: DOEWDSDBFRHVAP-KRXBUXKQSA-N Synonym: e-3-tosylacrylonitrile,e-3-p-toluenesulfonyl acrylonitrile,unii-4y5g2a4f6o,e-3-4-methylphenyl sulfonylprop-2-enenitrile,3-p-toluenesulfonyl acrylonitrile, e,3-4-methylphenylsulfonyl-2-propenenitrile,e-3-4-methylphenylsulfonyl-2-propenenitrile,e 3-4-methylphenyl sulfonyl-2-propenenitrile,2e-3-4-methylphenyl sulfonyl prop-2-enenitrile,2-propenenitrile, 3-4-methylphenyl sulfonyl-, 2e PubChem CID: 5353431 ChEBI: CHEBI:85928 IUPAC Name: (2E)-3-(4-methylbenzenesulfonyl)prop-2-enenitrile SMILES: CC1=CC=C(C=C1)S(=O)(=O)\C=C\C#N

PubChem CID 5353431
CAS 19542-67-7
Molecular Weight (g/mol) 207.25
ChEBI CHEBI:85928
MDL Number MFCD00712162
SMILES CC1=CC=C(C=C1)S(=O)(=O)\C=C\C#N
Synonym e-3-tosylacrylonitrile,e-3-p-toluenesulfonyl acrylonitrile,unii-4y5g2a4f6o,e-3-4-methylphenyl sulfonylprop-2-enenitrile,3-p-toluenesulfonyl acrylonitrile, e,3-4-methylphenylsulfonyl-2-propenenitrile,e-3-4-methylphenylsulfonyl-2-propenenitrile,e 3-4-methylphenyl sulfonyl-2-propenenitrile,2e-3-4-methylphenyl sulfonyl prop-2-enenitrile,2-propenenitrile, 3-4-methylphenyl sulfonyl-, 2e
IUPAC Name (2E)-3-(4-methylbenzenesulfonyl)prop-2-enenitrile
InChI Key DOEWDSDBFRHVAP-KRXBUXKQSA-N
Molecular Formula C10H9NO2S
7

p-Toluenesulfonylmethyl Isocyanide 98.0+%, TCI America™

CAS: 36635-61-7 Molecular Formula: C9H9NO2S Molecular Weight (g/mol): 195.24 MDL Number: MFCD00000005 InChI Key: CFOAUYCPAUGDFF-UHFFFAOYSA-N Synonym: tosylmethyl isocyanide,tosmic,p-toluenesulfonylmethyl isocyanide,4-toluenesulphonylmethyl isocyanide,4-toluenesulfonylmethyl isocyanide,tosylmethylisocyanide,1-isocyanomethylsulfonyl-4-methylbenzene,p-tolylsulfonyl methyl isocyanide,unii-c35fd6olh8,1-isocyanomethyl sulfonyl-4-methylbenzene PubChem CID: 161915 IUPAC Name: 1-isocyanomethanesulfonyl-4-methylbenzene SMILES: CC1=CC=C(C=C1)S(=O)(=O)C[N+]#[C-]

PubChem CID 161915
CAS 36635-61-7
Molecular Weight (g/mol) 195.24
MDL Number MFCD00000005
SMILES CC1=CC=C(C=C1)S(=O)(=O)C[N+]#[C-]
Synonym tosylmethyl isocyanide,tosmic,p-toluenesulfonylmethyl isocyanide,4-toluenesulphonylmethyl isocyanide,4-toluenesulfonylmethyl isocyanide,tosylmethylisocyanide,1-isocyanomethylsulfonyl-4-methylbenzene,p-tolylsulfonyl methyl isocyanide,unii-c35fd6olh8,1-isocyanomethyl sulfonyl-4-methylbenzene
IUPAC Name 1-isocyanomethanesulfonyl-4-methylbenzene
InChI Key CFOAUYCPAUGDFF-UHFFFAOYSA-N
Molecular Formula C9H9NO2S
8

Sigma Aldrich Fine Chemicals Biosciences Bay 11-7082 >=98% (HPLC), powder | 19542-67-7 | MFCD00712162 | 10MG

Bay 11-7082 >=98% (HPLC), powder | Purity: >=98% (HPLC) | Mol Wt: 207.25 | 19542-67-7 | MFCD00712162 | 10MG

ENCOMPASS
9

Medchemexpress LLC L-Alanine, N-[(4-methylphenyl)sulfonyl]-, 5-phenyl-1H-pyrrol-3-yl ester | 99740-00-8 | 99.7% | 100 MG
SDP

5-Phenyl-1H-pyrrol-3-yl tosyl-L-alaninate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

  • Molecular formula: C20H20N2O4S
  • Molecular weight: 384.45
  • Purity: 99.7%
  • Target: Biochemical assay reagents
  • Storage conditions: 4°C, protect from light; in solvent: -80°C (6 months), -20°C (1 month), protect from light

ENCOMPASS_PREFERRED
10

Medchemexpress LLC Phosphine, (4-methylphenyl)diphenyl- | 1031-93-2 | ≥98.0% | 276.32 | 10 G
SDP

Diphenyl(p-tolyl)phosphine is a biochemical reagent used for research purposes.

  • Solid, white to off-white appearance.
  • Store at 4°C, protected from light, and under nitrogen.
  • In solvent, store at -80°C for 6 months, or -20°C for 1 month, protected from light, and under nitrogen.
  • Classified as a biochemical assay reagent and cell assay reagent.
  • For research use only; not fully validated for medical applications.

ENCOMPASS_PREFERRED
11

Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >98.0% | 470.56 g/mol | C21H26O8S2 | 10 G
SDP

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosylated, protected threitol derivative used as an intermediate and reagent in glycochemistry and carbohydrate synthesis. It is supplied as a solid for laboratory research and synthetic applications.

  • Tosylated protected threitol enabling selective substitution of hydroxyl groups.
  • Useful intermediate for glycochemistry and carbohydrate modification.
  • Available in multiple package sizes for bench-scale synthesis.
  • Reported purity >98.0% by HPLC in supplier documentation.
  • Provided as a crystalline solid suitable for storage and handling in standard laboratory conditions.

ENCOMPASS_PREFERRED
12

Medchemexpress LLC 4-(3-tosyl-2-(tosylmethyl)propanoyl)benzoic acid | 124243-00-1 | MFCD28142486 | >97.0% | 500.58 g/mol | C25H24O7S2 | 10 MG
SDP

4-(3-tosyl-2-(tosylmethyl)propanoyl)benzoic acid is a benzoic acid derivative supplied as a research reagent for biochemical assays and chemical synthesis. It has the molecular formula C25H24O7S2 and a molecular weight of 500.58 g/mol, and is provided as a solid for laboratory use.

  • Benzoic acid derivative used as a biochemical assay reagent.
  • CAS number 124243-00-1.
  • Molecular weight 500.58 g/mol; formula C25H24O7S2.
  • Purity greater than 97.0% as reported by third-party suppliers.
  • Storage: store at room temperature for up to 3 years; in solvent, keep at -80°C for 2 years or -20°C for 1 year.

ENCOMPASS_PREFERRED
13

Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212, MFCD00063235 | 470.56 g·mol⁻¹ | C21H26O8S2 | 250 MG
SDP

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosylated threitol derivative used as a protected intermediate in glycochemistry and carbohydrate synthesis. It is employed as a synthetic building block for preparing substituted sugars and glycomimetics and requires protection from light and moisture during storage.

  • Used as a protected intermediate in glycochemistry and carbohydrate synthesis.
  • Applicable for preparation of substituted sugars and glycomimetics.
  • Molecular formula C21H26O8S2 and molecular weight 470.56 g·mol⁻¹.
  • Solid, white to off-white physical form.
  • Store protected from light and under inert atmosphere; in solvent: -80°C (6 months), -20°C (1 month).

ENCOMPASS_PREFERRED
14

Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >98.0% | 470.55 | C21H26O8S2 | 5 G
SDP

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosyl-protected isopropylidene derivative of L-threitol used as a synthetic intermediate in organic synthesis. It contains two p-toluenesulfonyl ester groups and an isopropylidene acetal that facilitate selective functionalization, substitution, and protecting-group strategies in multistep preparations.

  • Provides tosyl protection for primary hydroxyls to enable substitution reactions.
  • Contains an isopropylidene acetal that protects vicinal diol functionality.
  • Configured with defined stereochemistry for stereospecific transformations.
  • High purity suitable for research applications (HPLC >98%).
  • Molecular formula C21H26O8S2; molecular weight 470.55.

ENCOMPASS_PREFERRED
15

Medchemexpress LLC Sultamicillin tosylate | 83105-70-8 | 1 ML
SDP

Sultamicillin tosylate is a broad-spectrum and orally active beta-lactamase inhibitor, and an antibiotic with antibacterial activity. It is for research use only.

  • Acts as a broad-spectrum and orally active beta-lactamase inhibitor.
  • Exhibits antibacterial activity.
  • Shows activity against MRSA with a MIC value of 25 μg/mL in vitro.
  • Hydrolyzes to Sulbactam and Ampicillin upon oral absorption.
  • Improves survival in experimental polymicrobial sepsis models in mice.
  • Enhances bacterial clearance when combined with immunosuppression agents.
  • Storage (solid): 4°C, sealed, away from moisture and light.
  • Storage (in solvent): -80°C for 6 months; -20°C for 1 month, sealed, away from moisture and light.

ENCOMPASS_PREFERRED