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Monocarboxylic acids and derivatives

Organic compounds that contain one carboxyl group; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from monocarboxylic acids.
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1 – 12 of 12 results
1

Ethyl 3-Thiophenecarboxylate 95.0+%, TCI America™

CAS: 5751-80-4 Molecular Formula: C7H8O2S Molecular Weight (g/mol): 156.199 MDL Number: MFCD02179226 InChI Key: OYSLMAQEMAJMCL-UHFFFAOYSA-N Synonym: ethyl 3-thenoate,ethyl 3-thiophenecarboxylate,ethylthiophene-3-carboxylate,3-ethoxycarbonyl thiophene,3-thiophenecarboxylic acid ethyl ester,3-thiophenecarboxylic acid, ethyl ester,thiophene-3-carboxylic acid ethyl ester,pubchem16116,ksc493o3n PubChem CID: 79824 IUPAC Name: ethyl thiophene-3-carboxylate SMILES: CCOC(=O)C1=CSC=C1

PubChem CID 79824
CAS 5751-80-4
Molecular Weight (g/mol) 156.199
MDL Number MFCD02179226
SMILES CCOC(=O)C1=CSC=C1
Synonym ethyl 3-thenoate,ethyl 3-thiophenecarboxylate,ethylthiophene-3-carboxylate,3-ethoxycarbonyl thiophene,3-thiophenecarboxylic acid ethyl ester,3-thiophenecarboxylic acid, ethyl ester,thiophene-3-carboxylic acid ethyl ester,pubchem16116,ksc493o3n
IUPAC Name ethyl thiophene-3-carboxylate
InChI Key OYSLMAQEMAJMCL-UHFFFAOYSA-N
Molecular Formula C7H8O2S
2

1-Methylcyclopropane-1-carboxylic Acid 98.0+%, TCI America™

CAS: 6914-76-7 Molecular Formula: C5H8O2 Molecular Weight (g/mol): 100.117 MDL Number: MFCD00001290 InChI Key: DIZKLZKLNKQFGB-UHFFFAOYSA-N Synonym: 1-methylcyclopropanecarboxylic acid,1-methyl-cyclopropanecarboxylic acid,cyclopropanecarboxylic acid, 1-methyl,cyclopropanecarboxylicacid, 1-methyl,pubchem16037,1-methylcyclopropanoic acid,acmc-209o6g,d07fpq,1-carboxy-1-methylcyclopropane,dizklzklnkqfgb-uhfffaoysa PubChem CID: 81326 IUPAC Name: 1-methylcyclopropane-1-carboxylic acid SMILES: CC1(CC1)C(=O)O

PubChem CID 81326
CAS 6914-76-7
Molecular Weight (g/mol) 100.117
MDL Number MFCD00001290
SMILES CC1(CC1)C(=O)O
Synonym 1-methylcyclopropanecarboxylic acid,1-methyl-cyclopropanecarboxylic acid,cyclopropanecarboxylic acid, 1-methyl,cyclopropanecarboxylicacid, 1-methyl,pubchem16037,1-methylcyclopropanoic acid,acmc-209o6g,d07fpq,1-carboxy-1-methylcyclopropane,dizklzklnkqfgb-uhfffaoysa
IUPAC Name 1-methylcyclopropane-1-carboxylic acid
InChI Key DIZKLZKLNKQFGB-UHFFFAOYSA-N
Molecular Formula C5H8O2
3

n-Octyl Thioglycolate 95.0+%, TCI America™

CAS: 7664-80-4 Molecular Formula: C10H20O2S Molecular Weight (g/mol): 204.328 MDL Number: MFCD00053518 InChI Key: MADOXCFISYCULS-UHFFFAOYSA-N Synonym: Mercaptoacetic Acid n-Octyl Ester, n-Octyl Mercaptoacetate, Thioglycolic Acid n-Octyl Ester PubChem CID: 76023 IUPAC Name: octyl 2-sulfanylacetate SMILES: CCCCCCCCOC(=O)CS

PubChem CID 76023
CAS 7664-80-4
Molecular Weight (g/mol) 204.328
MDL Number MFCD00053518
SMILES CCCCCCCCOC(=O)CS
Synonym Mercaptoacetic Acid n-Octyl Ester, n-Octyl Mercaptoacetate, Thioglycolic Acid n-Octyl Ester
IUPAC Name octyl 2-sulfanylacetate
InChI Key MADOXCFISYCULS-UHFFFAOYSA-N
Molecular Formula C10H20O2S
4

eMolecules​ 2-Nonenedioic Acid | 72461-80-4 | | 250mg

Toronto Research Chemicals | 2-Nonenedioic Acid | 250mg | 601599320 | N649545 | | 72461-80-4 | | 186.207 | C9H14O4

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5

Sigma Aldrich Fine Chemicals Biosciences 1-Methylcyclopropanecarboxylic acid 98% | 6914-76-7 | MFCD00001290 | 1G

1-Methylcyclopropanecarboxylic acid 98% | Purity: 98% | Mol Wt: 100.12 | 6914-76-7 | MFCD00001290 | 1G

ENCOMPASS
6

eMolecules​ 5-Bromo-4-chloro-3-indoxyl-1-acetate | 125328-76-9 | MFCD04972041 | 1g

Chem-Impex | 5-Bromo-4-chloro-3-indoxyl-1-acetate | 1g | 112755058 | 20998 | | 125328-76-9 | MFCD04972041 | 288.530 | C10H7BrClNO2

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7

eMolecules​ Pharmablock / 1-[(tert-butoxy)carbonyl]-3-(ethoxycarbonyl)azetidine-3-carboxylic acid / 25mg / 551171308 / PBY2010148 / 0.000 / 1011479-76-7 / MFCD18374994 / 273.285 / C12H19NO6

Pharmablock / 1-[(tert-butoxy)carbonyl]-3-(ethoxycarbonyl)azetidine-3-carboxylic acid / 25mg / 551171308 / PBY2010148 / 0.000 / 1011479-76-7 / MFCD18374994 / 273.285 / C12H19NO6

ENCOMPASS_PREFERRED
8

Medchemexpress LLC Lobelanine | 579-21-5 | 5 MG
SDP

Lobelanine is a chemical precursor that plays a role in the biosynthesis of Lobeline. Lobeline itself is recognized as a partial nicotinic agonist and is utilized as an agent for smoking cessation.

  • For research use only.
  • Available in solid form.
  • Color ranges from white to off-white.
  • Storage at 4°C, protected from light.
  • Stock solution storage at -80°C for 6 months or -20°C for 1 month, protected from light.

ENCOMPASS_PREFERRED
9

Medchemexpress LLC 3-phenylbutyric acid | 4593-90-2 | MFCD00002725 | 99.9% | 164.20 g/mol | C10H12O2 | 500 MG
SDP

3-Phenylbutyric acid is an endogenous metabolite reagent intended for biochemical and microbiological research. The manufacturer datasheet provides molecular and physicochemical data, solubility guidelines for in vitro and in vivo use, storage recommendations, and intended research applications.

  • Purity 99.94%.
  • Molecular weight 164.20 g/mol.
  • Chemical formula C10H12O2.
  • Soluble in DMSO at 100 mg/mL (may require ultrasonic).
  • In vivo formulations reach ≥2.5 mg/mL in common vehicles as clear solutions.
  • Storage: pure form -20 °C (up to 3 years) or 4 °C (2 years); in solvent -80 °C (6 months).

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10

Medchemexpress LLC Boc-NH-ethyl-SS-propionic acid | 485800-27-9 | CB73363888 | 95.0% | 281.39 | C10H19NO4S2 | 100 MG
SDP

Boc-NH-ethyl-SS-propionic acid is a cleavable disulfide-containing linker used to prepare antibody-drug conjugates. The molecule features a Boc-protected amine and an ethyl-disulfide-propionic acid spacer that enables reductive release of attached payloads. Supplied as a white to off-white solid at 95.0% purity, it is intended for research use only.

  • Cleavable disulfide linker for reductive payload release.
  • Boc-protected amine suitable for amide or carbamate formation.
  • White to off-white solid with specified purity of 95.0%.
  • Storage: keep at 4°C under nitrogen; in solvent, -80°C for 6 months, -20°C for 1 month.
  • Intended for research use only.

ENCOMPASS_PREFERRED
11

Medchemexpress LLC Maleimido-tri(ethylene glycol)-propionic acid | 518044-40-1 | 98.0% | 301.29 | C13H19NO7 | 100 MG
SDP

Maleimido-tri(ethylene glycol)-propionic acid is a PEG-based maleimide linker used as a cleavable linker in antibody-drug conjugate (ADC) synthesis and as a PROTAC linker. It has formula C13H19NO7, molecular weight 301.29 g·mol⁻¹, and is supplied at 98.0% purity. Recommended storage: pure form -20°C (up to 3 years) or 4°C (up to 2 years); in solution -80°C (6 months) or -20°C (1 month).

  • Cleavable maleimide PEG3 linker for site-specific cysteine conjugation.
  • Suitable for ADC and PROTAC synthesis.
  • High purity, 98.0%.
  • Molecular weight 301.29 g·mol⁻¹.
  • CAS number 518044-40-1.
  • Available in quantities from milligram to gram scale, including 100 mg.
  • Store frozen or refrigerated according to storage guidance.

ENCOMPASS_PREFERRED
12

trans-2-Hexen-1-yl Propionate 95.0+%, TCI America™

CAS: 53398-80-4 Molecular Formula: C9H16O2 Molecular Weight (g/mol): 156.225 MDL Number: MFCD00036545 InChI Key: LPWKTEHEFDVAQS-VOTSOKGWSA-N Synonym: Propionic Acid trans-2-Hexen-1-yl Ester PubChem CID: 5352463 ChEBI: CHEBI:87682 IUPAC Name: [(E)-hex-2-enyl] propanoate SMILES: CCCC=CCOC(=O)CC

PubChem CID 5352463
CAS 53398-80-4
Molecular Weight (g/mol) 156.225
ChEBI CHEBI:87682
MDL Number MFCD00036545
SMILES CCCC=CCOC(=O)CC
Synonym Propionic Acid trans-2-Hexen-1-yl Ester
IUPAC Name [(E)-hex-2-enyl] propanoate
InChI Key LPWKTEHEFDVAQS-VOTSOKGWSA-N
Molecular Formula C9H16O2