Monocarboxylic acids and derivatives

2-Phenylethyl acetate, 98%

CAS: 103-45-7 Molecular Formula: C10H12O2 Molecular Weight (g/mol): 164.20 MDL Number: MFCD00008720 InChI Key: MDHYEMXUFSJLGV-UHFFFAOYSA-N Synonym: phenethyl acetate,2-phenethyl acetate,acetic acid, 2-phenylethyl ester,benzylcarbinyl acetate,beta-phenylethyl acetate,acetic acid, phenethyl ester,phenethyl alcohol, acetate,phenylethyl acetate,acetic acid phenethyl ester,ethanol, 2-phenyl-, acetate PubChem CID: 7654 ChEBI: CHEBI:31988 IUPAC Name: 2-phenylethyl acetate SMILES: CC(=O)OCCC1=CC=CC=C1

Isopentyl acetate, 99%, cont. ca 10% other isomers

CAS: 123-92-2 Molecular Formula: C7H14O2 Molecular Weight (g/mol): 130.19 MDL Number: MFCD00008946 InChI Key: MLFHJEHSLIIPHL-UHFFFAOYSA-N Synonym: isoamyl acetate,isopentyl acetate,isopentyl ethanoate,banana oil,pear oil,3-methylbutyl ethanoate,isoamyl ethanoate,iso-amyl acetate,3-methyl-1-butyl acetate,i-amyl acetate PubChem CID: 31276 ChEBI: CHEBI:31725 IUPAC Name: 3-methylbutyl acetate SMILES: CC(C)CCOC(C)=O

Ethyl butyrate, 99%

CAS: 105-54-4 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00009394 InChI Key: OBNCKNCVKJNDBV-UHFFFAOYSA-N Synonym: ethyl butyrate,butyric acid ethyl ester,ethyl n-butyrate,butanoic acid, ethyl ester,butyric ester,butyric ether,butyric acid, ethyl ester,ethyl n-butanoate,butanoic acid ethyl ester,fema number 2427 PubChem CID: 7762 IUPAC Name: ethyl butanoate SMILES: CCCC(=O)OCC

Ethyl 2-methylbutyrate, 99%

CAS: 7452-79-1 Molecular Formula: C₇H₁₄O₂ Molecular Weight (g/mol): 130.19 MDL Number: MFCD00012217 InChI Key: HCRBXQFHJMCTLF-UHFFFAOYSA-N Synonym: ethyl 2-methylbutyrate,butanoic acid, 2-methyl-, ethyl ester,butyric acid, 2-methyl-, ethyl ester,ethyl 2-methyl butyrate,ethyl alpha-methylbutyrate,dl-2-methylbutyric acid ethyl ester,ethyl 2-methyl-butanoate,ethyl .alpha.-methylbutyrate,2-methylbutanoic acid ethyl ester,butyric acid, 2-methyl-, ethyl ester 8ci PubChem CID: 24020 IUPAC Name: ethyl 2-methylbutanoate SMILES: CCC(C)C(=O)OCC

Isobutyl acetate, 98%

CAS: 110-19-0 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00008932 InChI Key: GJRQTCIYDGXPES-UHFFFAOYSA-N Synonym: isobutyl acetate,isobutyl ethanoate,acetic acid, 2-methylpropyl ester,2-methyl-1-propyl acetate,2-methylpropyl ethanoate,acetic acid, isobutyl ester,acetic acid isobutyl ester,acetate d'isobutyle,iso-butyl acetate,beta-methylpropyl ethanoate PubChem CID: 8038 ChEBI: CHEBI:50569 IUPAC Name: 2-methylpropyl acetate SMILES: CC(C)COC(C)=O

Ethyl propionate, 99+%

CAS: 105-37-3 Molecular Formula: C₅H₁₀O₂ Molecular Weight (g/mol): 102.13 MDL Number: MFCD00009308 InChI Key: FKRCODPIKNYEAC-UHFFFAOYSA-N Synonym: ethyl propionate,propanoic acid, ethyl ester,propionic ester,propionic ether,propionic acid, ethyl ester,ethylpropionate,propionate d'ethyle,propanoic acid ethyl ester,ethyl n-propionate,propionic acid ethyl ester PubChem CID: 7749 ChEBI: CHEBI:41330 IUPAC Name: ethyl propanoate SMILES: CCC(=O)OCC

n-Propyl acetate, 99%

CAS: 109-60-4 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.13 MDL Number: MFCD00009372 InChI Key: YKYONYBAUNKHLG-UHFFFAOYSA-N Synonym: n-propyl acetate,acetic acid, propyl ester,propyl ethanoate,1-acetoxypropane,n-propyl ethanoate,1-propyl acetate,acetic acid n-propyl ester,octan propylu,propylacetate,acetic acid propyl ester PubChem CID: 7997 ChEBI: CHEBI:40116 IUPAC Name: propyl acetate SMILES: CCCOC(C)=O

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

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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.

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Medchemexpress LLC Maleimido-tri(ethylene glycol)-propionic acid | 518044-40-1 | MFCD23103943 | 98.0% | 301.29 g/mol | C13H19NO7 | 250 MG

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Maleimido-tri(ethylene glycol)-propionic acid is a PEG-based maleimide linker used for site-specific cysteine conjugation in bioconjugation workflows. It combines a maleimide reactive group, a triethylene glycol spacer, and a propionic acid terminus to improve solubility and enable downstream coupling reactions.

• Provides a maleimide reactive group for cysteine-specific conjugation.
• Contains a triethylene glycol spacer to increase solubility and flexibility.
• Features a terminal propionic acid for further derivatization or coupling.
• Suitable for ADC linker synthesis and PEG-based PROTAC linkers.
• Available in small research pack sizes, including 250 mg.

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MP Biomedicals, Inc Propylene Glycol Monostearate, MP Biomedicals

CAS: 142-75-6 Molecular Formula: C21H42O3 Molecular Weight (g/mol): 342.564 InChI Key: FKOKUHFZNIUSLW-UHFFFAOYSA-N Synonym: 2-hydroxypropyl stearate,propylene glycol monostearate,propylene glycol stearate,monosteol,prostearin,pegosperse ps,monosteol tg,cerasynt pa,cerasynt pn,dragil-p PubChem CID: 14878 IUPAC Name: 2-hydroxypropyl octadecanoate SMILES: CCCCCCCCCCCCCCCCCC(=O)OCC(C)O