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Carbonyl compounds

Organic compounds that contain one or more carbonyl (a carbon atom with a double bond to an oxygen atom) functional groups. Includes compounds with functional groups that contain a carbonyl in their structure such as ketones, aldehydes, and others.
Complex Ketones (578)
Dicarbonyl Compounds (427)
Complex Aldehydes (249)
Alpha beta-unsaturated carbonyl compounds (29)
Acyloins (1)

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Keyword Search:
1 – 15 of 824 results
1

Malonic acid, 99%

CAS: 141-82-2 Molecular Formula: C3H4O4 Molecular Weight (g/mol): 104.061 MDL Number: MFCD00002707 InChI Key: OFOBLEOULBTSOW-UHFFFAOYSA-N Synonym: malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid PubChem CID: 867 ChEBI: CHEBI:30794 IUPAC Name: propanedioic acid SMILES: C(C(=O)O)C(=O)O

PubChem CID 867
CAS 141-82-2
Molecular Weight (g/mol) 104.061
ChEBI CHEBI:30794
MDL Number MFCD00002707
SMILES C(C(=O)O)C(=O)O
Synonym malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid
IUPAC Name propanedioic acid
InChI Key OFOBLEOULBTSOW-UHFFFAOYSA-N
Molecular Formula C3H4O4
2

Oxalacetic acid, 98+%

CAS: 328-42-7 Molecular Formula: C4H4O5 Molecular Weight (g/mol): 132.071 MDL Number: MFCD00002592 InChI Key: KHPXUQMNIQBQEV-UHFFFAOYSA-N Synonym: oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate PubChem CID: 970 ChEBI: CHEBI:30744 IUPAC Name: 2-oxobutanedioic acid SMILES: C(C(=O)C(=O)O)C(=O)O

PubChem CID 970
CAS 328-42-7
Molecular Weight (g/mol) 132.071
ChEBI CHEBI:30744
MDL Number MFCD00002592
SMILES C(C(=O)C(=O)O)C(=O)O
Synonym oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate
IUPAC Name 2-oxobutanedioic acid
InChI Key KHPXUQMNIQBQEV-UHFFFAOYSA-N
Molecular Formula C4H4O5
3

Pyruvic acid, 98%

CAS: 127-17-3 Molecular Formula: C3H4O3 Molecular Weight (g/mol): 88.06 MDL Number: MFCD00002585 InChI Key: LCTONWCANYUPML-UHFFFAOYSA-N Synonym: pyruvic acid,pyroracemic acid,2-oxopropionic acid,acetylformic acid,alpha-ketopropionic acid,2-ketopropionic acid,2-oxopropanoate,propanoic acid, 2-oxo,2-oxo-propionic acid,2-oxopropansaeure PubChem CID: 1060 ChEBI: CHEBI:32816 IUPAC Name: 2-oxopropanoic acid SMILES: CC(=O)C(O)=O

PubChem CID 1060
CAS 127-17-3
Molecular Weight (g/mol) 88.06
ChEBI CHEBI:32816
MDL Number MFCD00002585
SMILES CC(=O)C(O)=O
Synonym pyruvic acid,pyroracemic acid,2-oxopropionic acid,acetylformic acid,alpha-ketopropionic acid,2-ketopropionic acid,2-oxopropanoate,propanoic acid, 2-oxo,2-oxo-propionic acid,2-oxopropansaeure
IUPAC Name 2-oxopropanoic acid
InChI Key LCTONWCANYUPML-UHFFFAOYSA-N
Molecular Formula C3H4O3
4

Malonic acid, 99%

CAS: 141-82-2 Molecular Formula: C3H4O4 Molecular Weight (g/mol): 104.06 InChI Key: OFOBLEOULBTSOW-UHFFFAOYSA-N Synonym: malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid PubChem CID: 867 ChEBI: CHEBI:30794 IUPAC Name: propanedioic acid SMILES: C(C(=O)O)C(=O)O

PubChem CID 867
CAS 141-82-2
Molecular Weight (g/mol) 104.06
ChEBI CHEBI:30794
SMILES C(C(=O)O)C(=O)O
Synonym malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid
IUPAC Name propanedioic acid
InChI Key OFOBLEOULBTSOW-UHFFFAOYSA-N
Molecular Formula C3H4O4
5

Oxalacetic acid, 98%

CAS: 328-42-7 Molecular Formula: C4H4O5 Molecular Weight (g/mol): 132.07 MDL Number: MFCD00002592 InChI Key: KHPXUQMNIQBQEV-UHFFFAOYSA-N Synonym: oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate PubChem CID: 970 ChEBI: CHEBI:30744 IUPAC Name: 2-oxobutanedioic acid SMILES: C(C(=O)C(=O)O)C(=O)O

PubChem CID 970
CAS 328-42-7
Molecular Weight (g/mol) 132.07
ChEBI CHEBI:30744
MDL Number MFCD00002592
SMILES C(C(=O)C(=O)O)C(=O)O
Synonym oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate
IUPAC Name 2-oxobutanedioic acid
InChI Key KHPXUQMNIQBQEV-UHFFFAOYSA-N
Molecular Formula C4H4O5
6

Methylmalonic acid, 96%

CAS: 516-05-2 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002656 InChI Key: ZIYVHBGGAOATLY-UHFFFAOYSA-N Synonym: methylmalonic acid,2-methylmalonic acid,isosuccinic acid,methylmalonate,propanedioic acid, methyl,1,1-ethanedicarboxylic acid,malonic acid, methyl,methyl malonic acid,methylpropanedioic acid,unii-8ll8s712j7 PubChem CID: 487 ChEBI: CHEBI:30860 IUPAC Name: 2-methylpropanedioic acid SMILES: CC(C(O)=O)C(O)=O

PubChem CID 487
CAS 516-05-2
Molecular Weight (g/mol) 118.09
ChEBI CHEBI:30860
MDL Number MFCD00002656
SMILES CC(C(O)=O)C(O)=O
Synonym methylmalonic acid,2-methylmalonic acid,isosuccinic acid,methylmalonate,propanedioic acid, methyl,1,1-ethanedicarboxylic acid,malonic acid, methyl,methyl malonic acid,methylpropanedioic acid,unii-8ll8s712j7
IUPAC Name 2-methylpropanedioic acid
InChI Key ZIYVHBGGAOATLY-UHFFFAOYSA-N
Molecular Formula C4H6O4
7

Bromaminic acid, 90+%

CAS: 116-81-4 Molecular Formula: C14H7BrNNaO5S Molecular Weight (g/mol): 404.17 MDL Number: MFCD00035694 InChI Key: TXMRAEGWZZVGIH-UHFFFAOYSA-M Synonym: bromaminic acid,bromamine acid,1-amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid,alizarine cyanol grey g,unii-sbz7fun4bk,1-amino-4-bromoanthraquinone-2-sulphonic acid,1-amino-4-bromoanthraquinone-2-sulfonic acid,sbz7fun4bk,1-amino-4-bromo-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid,2-anthracenesulfonic acid, 1-amino-4-bromo-9,10-dihydro-9,10-dioxo PubChem CID: 22628 IUPAC Name: 1-amino-4-bromo-9,10-dioxoanthracene-2-sulfonic acid SMILES: [Na+].NC1=C(C=C(Br)C2=C1C(=O)C1=CC=CC=C1C2=O)S([O-])(=O)=O

PubChem CID 22628
CAS 116-81-4
Molecular Weight (g/mol) 404.17
MDL Number MFCD00035694
SMILES [Na+].NC1=C(C=C(Br)C2=C1C(=O)C1=CC=CC=C1C2=O)S([O-])(=O)=O
Synonym bromaminic acid,bromamine acid,1-amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid,alizarine cyanol grey g,unii-sbz7fun4bk,1-amino-4-bromoanthraquinone-2-sulphonic acid,1-amino-4-bromoanthraquinone-2-sulfonic acid,sbz7fun4bk,1-amino-4-bromo-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid,2-anthracenesulfonic acid, 1-amino-4-bromo-9,10-dihydro-9,10-dioxo
IUPAC Name 1-amino-4-bromo-9,10-dioxoanthracene-2-sulfonic acid
InChI Key TXMRAEGWZZVGIH-UHFFFAOYSA-M
Molecular Formula C14H7BrNNaO5S
8

Bromopyruvic acid, 97%

CAS: 1113-59-3 Molecular Formula: C3H3BrO3 Molecular Weight (g/mol): 166.958 MDL Number: MFCD00002587 InChI Key: PRRZDZJYSJLDBS-UHFFFAOYSA-N Synonym: 3-bromopyruvic acid,bromopyruvic acid,bromopyruvate,3-bromopyruvate,3-bromo-2-oxopropionic acid,bromopyruvicacid,pyruvic acid, bromo,propanoic acid, 3-bromo-2-oxo,unii-63jmv04grk,.beta.-bromopyruvic acid PubChem CID: 70684 IUPAC Name: 3-bromo-2-oxopropanoic acid SMILES: C(C(=O)C(=O)O)Br

PubChem CID 70684
CAS 1113-59-3
Molecular Weight (g/mol) 166.958
MDL Number MFCD00002587
SMILES C(C(=O)C(=O)O)Br
Synonym 3-bromopyruvic acid,bromopyruvic acid,bromopyruvate,3-bromopyruvate,3-bromo-2-oxopropionic acid,bromopyruvicacid,pyruvic acid, bromo,propanoic acid, 3-bromo-2-oxo,unii-63jmv04grk,.beta.-bromopyruvic acid
IUPAC Name 3-bromo-2-oxopropanoic acid
InChI Key PRRZDZJYSJLDBS-UHFFFAOYSA-N
Molecular Formula C3H3BrO3
9

Oxalacetic acid, 97%

CAS: 328-42-7 Molecular Formula: C4H4O5 Molecular Weight (g/mol): 132.071 MDL Number: MFCD00002592 InChI Key: KHPXUQMNIQBQEV-UHFFFAOYSA-N Synonym: oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate PubChem CID: 970 ChEBI: CHEBI:30744 IUPAC Name: 2-oxobutanedioic acid SMILES: C(C(=O)C(=O)O)C(=O)O

PubChem CID 970
CAS 328-42-7
Molecular Weight (g/mol) 132.071
ChEBI CHEBI:30744
MDL Number MFCD00002592
SMILES C(C(=O)C(=O)O)C(=O)O
Synonym oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate
IUPAC Name 2-oxobutanedioic acid
InChI Key KHPXUQMNIQBQEV-UHFFFAOYSA-N
Molecular Formula C4H4O5
10

Isopropylmalonic acid, 98+%

CAS: 601-79-6 Molecular Formula: C6H10O4 Molecular Weight (g/mol): 146.14 MDL Number: MFCD00021717 InChI Key: DQEUFPARIOFOAI-UHFFFAOYSA-N Synonym: isopropylmalonic acid,2-isopropylmalonic acid,malonic acid, isopropyl,2-isopropylpropanedioic acid,propanedioic acid, 1-methylethyl,.alpha.-carboxyisovaleric acid,2-propan-2-yl propanedioic acid,isopropylmalonsaure,isopropyl malonic acid,iso-propyl malonic acid PubChem CID: 69037 IUPAC Name: 2-propan-2-ylpropanedioic acid SMILES: CC(C)C(C(O)=O)C(O)=O

PubChem CID 69037
CAS 601-79-6
Molecular Weight (g/mol) 146.14
MDL Number MFCD00021717
SMILES CC(C)C(C(O)=O)C(O)=O
Synonym isopropylmalonic acid,2-isopropylmalonic acid,malonic acid, isopropyl,2-isopropylpropanedioic acid,propanedioic acid, 1-methylethyl,.alpha.-carboxyisovaleric acid,2-propan-2-yl propanedioic acid,isopropylmalonsaure,isopropyl malonic acid,iso-propyl malonic acid
IUPAC Name 2-propan-2-ylpropanedioic acid
InChI Key DQEUFPARIOFOAI-UHFFFAOYSA-N
Molecular Formula C6H10O4
11

Pyruvic acid, 98%, extra pure

CAS: 127-17-3 Molecular Formula: C3H4O3 Molecular Weight (g/mol): 88.06 MDL Number: MFCD00002585 InChI Key: LCTONWCANYUPML-UHFFFAOYSA-N Synonym: pyruvic acid,pyroracemic acid,2-oxopropionic acid,acetylformic acid,alpha-ketopropionic acid,2-ketopropionic acid,2-oxopropanoate,propanoic acid, 2-oxo,2-oxo-propionic acid,2-oxopropansaeure PubChem CID: 1060 ChEBI: CHEBI:32816 IUPAC Name: 2-oxopropanoic acid SMILES: CC(=O)C(O)=O

PubChem CID 1060
CAS 127-17-3
Molecular Weight (g/mol) 88.06
ChEBI CHEBI:32816
MDL Number MFCD00002585
SMILES CC(=O)C(O)=O
Synonym pyruvic acid,pyroracemic acid,2-oxopropionic acid,acetylformic acid,alpha-ketopropionic acid,2-ketopropionic acid,2-oxopropanoate,propanoic acid, 2-oxo,2-oxo-propionic acid,2-oxopropansaeure
IUPAC Name 2-oxopropanoic acid
InChI Key LCTONWCANYUPML-UHFFFAOYSA-N
Molecular Formula C3H4O3
12

Malonic acid disodium salt, 99%

CAS: 141-95-7 Molecular Formula: C3H2Na2O4 Molecular Weight (g/mol): 148.025 MDL Number: MFCD00002708 InChI Key: PRWXGRGLHYDWPS-UHFFFAOYSA-L Synonym: sodium malonate,disodium malonate,propanedioic acid, disodium salt,malonic acid disodium salt,disodium propanedioate,malonic acid, sodium salt,unii-9qwe64m39h,propanedioic acid, sodium salt 1:2,malonic acid, disodium salt,dicarboxymethane disodium salt PubChem CID: 8865 ChEBI: CHEBI:62983 IUPAC Name: disodium;propanedioate SMILES: C(C(=O)[O-])C(=O)[O-].[Na+].[Na+]

PubChem CID 8865
CAS 141-95-7
Molecular Weight (g/mol) 148.025
ChEBI CHEBI:62983
MDL Number MFCD00002708
SMILES C(C(=O)[O-])C(=O)[O-].[Na+].[Na+]
Synonym sodium malonate,disodium malonate,propanedioic acid, disodium salt,malonic acid disodium salt,disodium propanedioate,malonic acid, sodium salt,unii-9qwe64m39h,propanedioic acid, sodium salt 1:2,malonic acid, disodium salt,dicarboxymethane disodium salt
IUPAC Name disodium;propanedioate
InChI Key PRWXGRGLHYDWPS-UHFFFAOYSA-L
Molecular Formula C3H2Na2O4
13

Ethacrynic acid

CAS: 58-54-8 Molecular Formula: C13H12Cl2O4 Molecular Weight (g/mol): 303.135 MDL Number: MFCD00056693 InChI Key: AVOLMBLBETYQHX-UHFFFAOYSA-N Synonym: ethacrynic acid,etacrynic acid,ethacrynate,etacrinic acid,hydromedin,edecrin,crinuryl,edecril,edecrina,endecril PubChem CID: 3278 ChEBI: CHEBI:4876 IUPAC Name: 2-[2,3-dichloro-4-(2-methylidenebutanoyl)phenoxy]acetic acid SMILES: CCC(=C)C(=O)C1=C(C(=C(C=C1)OCC(=O)O)Cl)Cl

PubChem CID 3278
CAS 58-54-8
Molecular Weight (g/mol) 303.135
ChEBI CHEBI:4876
MDL Number MFCD00056693
SMILES CCC(=C)C(=O)C1=C(C(=C(C=C1)OCC(=O)O)Cl)Cl
Synonym ethacrynic acid,etacrynic acid,ethacrynate,etacrinic acid,hydromedin,edecrin,crinuryl,edecril,edecrina,endecril
IUPAC Name 2-[2,3-dichloro-4-(2-methylidenebutanoyl)phenoxy]acetic acid
InChI Key AVOLMBLBETYQHX-UHFFFAOYSA-N
Molecular Formula C13H12Cl2O4
14

Acetaldehyde, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

15

3-Acetylbenzoic acid, 98%

CAS: 586-42-5 Molecular Formula: C9H8O3 Molecular Weight (g/mol): 164.16 MDL Number: MFCD00045847 InChI Key: CHZPJUSFUDUEMZ-UHFFFAOYSA-N Synonym: m-acetylbenzoic acid,benzoic acid, 3-acetyl,3-acetylbenzoicacid,3-acetophenonecarboxylic acid,acetophenone-3-carboxylic acid,3-acetyl benzoic acid,3-acetyl-benzoic acid,hypnone-m-carboxylic acid,3-1-oxoethyl benzoic acid,3-acetylbenzoic acid PubChem CID: 220324 IUPAC Name: 3-acetylbenzoic acid SMILES: CC(=O)C1=CC(=CC=C1)C(=O)O

PubChem CID 220324
CAS 586-42-5
Molecular Weight (g/mol) 164.16
MDL Number MFCD00045847
SMILES CC(=O)C1=CC(=CC=C1)C(=O)O
Synonym m-acetylbenzoic acid,benzoic acid, 3-acetyl,3-acetylbenzoicacid,3-acetophenonecarboxylic acid,acetophenone-3-carboxylic acid,3-acetyl benzoic acid,3-acetyl-benzoic acid,hypnone-m-carboxylic acid,3-1-oxoethyl benzoic acid,3-acetylbenzoic acid
IUPAC Name 3-acetylbenzoic acid
InChI Key CHZPJUSFUDUEMZ-UHFFFAOYSA-N
Molecular Formula C9H8O3