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Carboxylic acids and derivatives

Organic compounds that contain a carboxyl group bonded to an organic functional group; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from carboxylic acids.
Monocarboxylic acids and derivatives (3,237)
Carboxylic acid amides (3,213)
Carboxylic acid esters (2,006)
Carboxylic acid salts (926)
Tricarboxylic acids and derivatives (713)
Tetracarboxylic acids and derivatives (684)
Carboxylic acid imides (390)
Carboxylic acid hydrazides (207)
Dicarboxylic acids and derivatives (194)
Pentacarboxylic acids and derivatives (107)
Hydrazinecarboxylic acids and derivatives (79)
Fumonisins (78)
Carboxylic acids (70)
Hexacarboxylic acids and derivatives (10)
Carboxylic acid azides (1)

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Search Within Results
Keyword Search:
541 – 555 of 8,804 results
541

Dimethyl Fumarate, 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.

542

Lithium isobutyrate, 98+%

CAS: 25179-23-1 Molecular Formula: C4H7LiO2 Molecular Weight (g/mol): 94.038 MDL Number: MFCD00210622 InChI Key: IIDVGIFOWJJSIJ-UHFFFAOYSA-M Synonym: lithium isobutyrate,lithium 2-methylpropanoate,acmc-1ccd2,isobutyric acid lithium salt,lithium 1+ isobutyrate,lithium 1+ ion isobutyrate PubChem CID: 23665557 IUPAC Name: lithium;2-methylpropanoate SMILES: [Li+].CC(C)C(=O)[O-]

PubChem CID 23665557
CAS 25179-23-1
Molecular Weight (g/mol) 94.038
MDL Number MFCD00210622
SMILES [Li+].CC(C)C(=O)[O-]
Synonym lithium isobutyrate,lithium 2-methylpropanoate,acmc-1ccd2,isobutyric acid lithium salt,lithium 1+ isobutyrate,lithium 1+ ion isobutyrate
IUPAC Name lithium;2-methylpropanoate
InChI Key IIDVGIFOWJJSIJ-UHFFFAOYSA-M
Molecular Formula C4H7LiO2
543
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4-Pentynoic acid, 95%

CAS: 6089-09-4 MDL Number: MFCD00004407

CAS 6089-09-4
MDL Number MFCD00004407
544

Rubidium formate hydrate, 99.8% (metals basis), Thermo Scientific Chemicals

CAS: 3495-35-0 Molecular Formula: CHO2Rb Molecular Weight (g/mol): 130.49 MDL Number: MFCD00054359 InChI Key: ZIMBPNXOLRMVGV-UHFFFAOYSA-M Synonym: rubidium formate,formic acid, rubidium salt,formic acid rubidium salt,64-18-6 parent,formic acid, rubidium salt 1:1,rubidiumformiat,rubidium 1+ formira,rubidium 1+ formate,rubidium 1+ ion formate,formic acid, rubidiumsalt 1:1 PubChem CID: 23673641 IUPAC Name: rubidium(1+) formate SMILES: [Rb+].[O-]C=O

PubChem CID 23673641
CAS 3495-35-0
Molecular Weight (g/mol) 130.49
MDL Number MFCD00054359
SMILES [Rb+].[O-]C=O
Synonym rubidium formate,formic acid, rubidium salt,formic acid rubidium salt,64-18-6 parent,formic acid, rubidium salt 1:1,rubidiumformiat,rubidium 1+ formira,rubidium 1+ formate,rubidium 1+ ion formate,formic acid, rubidiumsalt 1:1
IUPAC Name rubidium(1+) formate
InChI Key ZIMBPNXOLRMVGV-UHFFFAOYSA-M
Molecular Formula CHO2Rb
545
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Propionic acid, sodium salt, 99.0-100.5%

CAS: 137-40-6 Molecular Formula: C3H5NaO2 Molecular Weight (g/mol): 96.06 MDL Number: MFCD00002759 InChI Key: JXKPEJDQGNYQSM-UHFFFAOYSA-M Synonym: sodium propionate,sodium propanoate,propionic acid sodium salt,propanoic acid, sodium salt,napropion,ocuseptine,deketon,impedex,keenate,propiofar PubChem CID: 2723816 IUPAC Name: sodium;propanoate SMILES: CCC(=O)[O-].[Na+]

PubChem CID 2723816
CAS 137-40-6
Molecular Weight (g/mol) 96.06
MDL Number MFCD00002759
SMILES CCC(=O)[O-].[Na+]
Synonym sodium propionate,sodium propanoate,propionic acid sodium salt,propanoic acid, sodium salt,napropion,ocuseptine,deketon,impedex,keenate,propiofar
IUPAC Name sodium;propanoate
InChI Key JXKPEJDQGNYQSM-UHFFFAOYSA-M
Molecular Formula C3H5NaO2
546

Dimethyl acetylenedicarboxylate, 95%

CAS: 762-42-5 Molecular Formula: C6H6O4 Molecular Weight (g/mol): 142.11 MDL Number: MFCD00008456 InChI Key: VHILMKFSCRWWIJ-UHFFFAOYSA-N Synonym: dimethyl acetylenedicarboxylate,2-butynedioic acid, dimethyl ester,1,4-dimethyl but-2-ynedioate,dimethyl butynedioate,dimethyl 2-butynedioate,acetylenedicarboxylic acid dimethyl ester,dmad,methyl acetylenedicarboxylate,bis methoxycarbonyl acetylene,di carbomethoxy acetylene PubChem CID: 12980 IUPAC Name: dimethyl but-2-ynedioate SMILES: COC(=O)C#CC(=O)OC

PubChem CID 12980
CAS 762-42-5
Molecular Weight (g/mol) 142.11
MDL Number MFCD00008456
SMILES COC(=O)C#CC(=O)OC
Synonym dimethyl acetylenedicarboxylate,2-butynedioic acid, dimethyl ester,1,4-dimethyl but-2-ynedioate,dimethyl butynedioate,dimethyl 2-butynedioate,acetylenedicarboxylic acid dimethyl ester,dmad,methyl acetylenedicarboxylate,bis methoxycarbonyl acetylene,di carbomethoxy acetylene
IUPAC Name dimethyl but-2-ynedioate
InChI Key VHILMKFSCRWWIJ-UHFFFAOYSA-N
Molecular Formula C6H6O4
547

Manganese(II) oxalate dihydrate, Mn 30% min

CAS: 6556-16-7 Molecular Formula: C2H4MnO6 Molecular Weight (g/mol): 178.986 MDL Number: MFCD00150452 InChI Key: HDJUVFZHZGPHCQ-UHFFFAOYSA-L Synonym: manganese ii oxalate 2-hydrate PubChem CID: 131882857 IUPAC Name: manganese(2+);oxalate;dihydrate SMILES: C(=O)(C(=O)[O-])[O-].O.O.[Mn+2]

PubChem CID 131882857
CAS 6556-16-7
Molecular Weight (g/mol) 178.986
MDL Number MFCD00150452
SMILES C(=O)(C(=O)[O-])[O-].O.O.[Mn+2]
Synonym manganese ii oxalate 2-hydrate
IUPAC Name manganese(2+);oxalate;dihydrate
InChI Key HDJUVFZHZGPHCQ-UHFFFAOYSA-L
Molecular Formula C2H4MnO6
548
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Methyl isobutyrate, 98%

CAS: 547-63-7 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.133 MDL Number: MFCD00008914 InChI Key: BHIWKHZACMWKOJ-UHFFFAOYSA-N Synonym: methyl isobutyrate,methyl 2-methylpropionate,methyl isobutanoate,propanoic acid, 2-methyl-, methyl ester,isobutyric acid, methyl ester,methylisobutyrate,isobutyric acid methyl ester,poly d-lactide,methyl isobutyrate natural,methylester kyseliny isomaselne PubChem CID: 11039 ChEBI: CHEBI:73689 IUPAC Name: methyl 2-methylpropanoate SMILES: CC(C)C(=O)OC

PubChem CID 11039
CAS 547-63-7
Molecular Weight (g/mol) 102.133
ChEBI CHEBI:73689
MDL Number MFCD00008914
SMILES CC(C)C(=O)OC
Synonym methyl isobutyrate,methyl 2-methylpropionate,methyl isobutanoate,propanoic acid, 2-methyl-, methyl ester,isobutyric acid, methyl ester,methylisobutyrate,isobutyric acid methyl ester,poly d-lactide,methyl isobutyrate natural,methylester kyseliny isomaselne
IUPAC Name methyl 2-methylpropanoate
InChI Key BHIWKHZACMWKOJ-UHFFFAOYSA-N
Molecular Formula C5H10O2
549
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Methyl 3-(methylthio)propionate, 98%

CAS: 13532-18-8 Molecular Formula: C5H10O2S Molecular Weight (g/mol): 134.19 MDL Number: MFCD00008565 InChI Key: DMMJVMYCBULSIS-UHFFFAOYSA-N Synonym: methyl 3-methylthio propionate,methyl 3-methylthiopropionate,methyl 3-methylthio propanoate,propanoic acid, 3-methylthio-, methyl ester,methyl beta-methiopropionate,methyl 3-methylsulfanyl propanoate,methyl-3-methylthio propionate,methyl 3-methylthiopropanoate,propionic acid, 3-methylthio-, methyl ester,methyl beta-methylthiopropionate PubChem CID: 61641 IUPAC Name: methyl 3-methylsulfanylpropanoate SMILES: COC(=O)CCSC

PubChem CID 61641
CAS 13532-18-8
Molecular Weight (g/mol) 134.19
MDL Number MFCD00008565
SMILES COC(=O)CCSC
Synonym methyl 3-methylthio propionate,methyl 3-methylthiopropionate,methyl 3-methylthio propanoate,propanoic acid, 3-methylthio-, methyl ester,methyl beta-methiopropionate,methyl 3-methylsulfanyl propanoate,methyl-3-methylthio propionate,methyl 3-methylthiopropanoate,propionic acid, 3-methylthio-, methyl ester,methyl beta-methylthiopropionate
IUPAC Name methyl 3-methylsulfanylpropanoate
InChI Key DMMJVMYCBULSIS-UHFFFAOYSA-N
Molecular Formula C5H10O2S
550
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Methyl dimethoxyacetate, 96%

CAS: 89-91-8 Molecular Formula: C5H10O4 Molecular Weight (g/mol): 134.131 MDL Number: MFCD00008484 InChI Key: NZTCVGHPDWAALP-UHFFFAOYSA-N Synonym: methyl dimethoxyacetate,acetic acid, dimethoxy-, methyl ester,dimethoxyacetic acid methyl ester,glyoxylic acid methyl ester dimethyl acetal,acetic acid, 2,2-dimethoxy-, methyl ester,glyoxylic acid, methyl ester, 2-dimethyl acetal,zlchem 519,acmc-209r3k,ksc490c4f,methyl 2,2-dimethoxyethanoate PubChem CID: 66647 IUPAC Name: methyl 2,2-dimethoxyacetate SMILES: COC(C(=O)OC)OC

PubChem CID 66647
CAS 89-91-8
Molecular Weight (g/mol) 134.131
MDL Number MFCD00008484
SMILES COC(C(=O)OC)OC
Synonym methyl dimethoxyacetate,acetic acid, dimethoxy-, methyl ester,dimethoxyacetic acid methyl ester,glyoxylic acid methyl ester dimethyl acetal,acetic acid, 2,2-dimethoxy-, methyl ester,glyoxylic acid, methyl ester, 2-dimethyl acetal,zlchem 519,acmc-209r3k,ksc490c4f,methyl 2,2-dimethoxyethanoate
IUPAC Name methyl 2,2-dimethoxyacetate
InChI Key NZTCVGHPDWAALP-UHFFFAOYSA-N
Molecular Formula C5H10O4
551
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3-Nitrophthalimide, 98%

CAS: 603-62-3 Molecular Formula: C8H4N2O4 Molecular Weight (g/mol): 192.13 MDL Number: MFCD00041852 InChI Key: BONIIQYTWOPUQI-UHFFFAOYSA-N Synonym: 3-nitrophthalimide,4-nitroisoindoline-1,3-dione,phthalimide, 3-nitro,1h-isoindole-1,3 2h-dione, 4-nitro,nitrophthalimide,4-nitro-2,3-dihydro-1h-isoindole-1,3-dione,4-nitro-1h-isoindole-1,3 2h-dione,4-nitro-2h-benzo c azoline-1,3-dione,3-nitro-phthalimide,pubchem12007 PubChem CID: 11779 IUPAC Name: 4-nitroisoindole-1,3-dione SMILES: C1=CC2=C(C(=C1)[N+](=O)[O-])C(=O)NC2=O

PubChem CID 11779
CAS 603-62-3
Molecular Weight (g/mol) 192.13
MDL Number MFCD00041852
SMILES C1=CC2=C(C(=C1)[N+](=O)[O-])C(=O)NC2=O
Synonym 3-nitrophthalimide,4-nitroisoindoline-1,3-dione,phthalimide, 3-nitro,1h-isoindole-1,3 2h-dione, 4-nitro,nitrophthalimide,4-nitro-2,3-dihydro-1h-isoindole-1,3-dione,4-nitro-1h-isoindole-1,3 2h-dione,4-nitro-2h-benzo c azoline-1,3-dione,3-nitro-phthalimide,pubchem12007
IUPAC Name 4-nitroisoindole-1,3-dione
InChI Key BONIIQYTWOPUQI-UHFFFAOYSA-N
Molecular Formula C8H4N2O4
552
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Dimethyl phthalate, 99%

CAS: 131-11-3 Molecular Formula: C10H10O4 Molecular Weight (g/mol): 194.19 MDL Number: MFCD00008425 InChI Key: NIQCNGHVCWTJSM-UHFFFAOYSA-N Synonym: dimethyl phthalate,dimethylphthalate,solvanom,solvarone,avolin,fermine,phthalic acid dimethyl ester,mipax,palatinol m,unimoll dm PubChem CID: 8554 ChEBI: CHEBI:4609 SMILES: COC(=O)C1=CC=CC=C1C(=O)OC

PubChem CID 8554
CAS 131-11-3
Molecular Weight (g/mol) 194.19
ChEBI CHEBI:4609
MDL Number MFCD00008425
SMILES COC(=O)C1=CC=CC=C1C(=O)OC
Synonym dimethyl phthalate,dimethylphthalate,solvanom,solvarone,avolin,fermine,phthalic acid dimethyl ester,mipax,palatinol m,unimoll dm
InChI Key NIQCNGHVCWTJSM-UHFFFAOYSA-N
Molecular Formula C10H10O4
553
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Ethyl 4,4,4-trifluoro-2-butynoate, 97%

CAS: 79424-03-6 Molecular Formula: C6H5F3O2 Molecular Weight (g/mol): 166.099 MDL Number: MFCD00192167 InChI Key: SFDRHPQGYUYYNX-UHFFFAOYSA-N Synonym: ethyl 4,4,4-trifluoro-2-butynoate,4,4,4-trifluoro-2-butynoic acid ethyl ester,4,4,4-trifluoro-but-2-ynoic acid ethyl ester,pubchem10880,acmc-1bc5r,ethyl4,4,4-trifluoro-2-butynoate,ethyl 4,4,4-trifluoro-2-butynate,trifluoro-2-butynoic acid ethyl ester,ethyl 4,4,4-trifluorobutynoate,ethyl 4,4,4-tris fluoranyl but-2-ynoate PubChem CID: 3597254 IUPAC Name: ethyl 4,4,4-trifluorobut-2-ynoate SMILES: CCOC(=O)C#CC(F)(F)F

PubChem CID 3597254
CAS 79424-03-6
Molecular Weight (g/mol) 166.099
MDL Number MFCD00192167
SMILES CCOC(=O)C#CC(F)(F)F
Synonym ethyl 4,4,4-trifluoro-2-butynoate,4,4,4-trifluoro-2-butynoic acid ethyl ester,4,4,4-trifluoro-but-2-ynoic acid ethyl ester,pubchem10880,acmc-1bc5r,ethyl4,4,4-trifluoro-2-butynoate,ethyl 4,4,4-trifluoro-2-butynate,trifluoro-2-butynoic acid ethyl ester,ethyl 4,4,4-trifluorobutynoate,ethyl 4,4,4-tris fluoranyl but-2-ynoate
IUPAC Name ethyl 4,4,4-trifluorobut-2-ynoate
InChI Key SFDRHPQGYUYYNX-UHFFFAOYSA-N
Molecular Formula C6H5F3O2
554
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Methyl 1-cyclopentene-1-carboxylate, 95%

CAS: 25662-28-6 Molecular Formula: C7H10O2 Molecular Weight (g/mol): 126.16 MDL Number: MFCD00239506 InChI Key: VTYCAXIAUKEGBQ-UHFFFAOYSA-N Synonym: methyl 1-cyclopentene-1-carboxylate,methyl cyclopent-1-enecarboxylate,methyl cyclopent-1-ene-1-carboxylate,cyclopentene-1-carboxylic acid methyl ester,methyl 1-cyclopentenecarboxylate,1-cyclopentenecarboxylic acid methyl ester,1-cyclopentene-1-carboxylic acid, methyl ester,methyl1-cyclopentene-1-carboxylate,1-cyclopentene-1-carboxylic acid methyl ester,pubchem2487 PubChem CID: 549129 IUPAC Name: methyl cyclopentene-1-carboxylate SMILES: COC(=O)C1=CCCC1

PubChem CID 549129
CAS 25662-28-6
Molecular Weight (g/mol) 126.16
MDL Number MFCD00239506
SMILES COC(=O)C1=CCCC1
Synonym methyl 1-cyclopentene-1-carboxylate,methyl cyclopent-1-enecarboxylate,methyl cyclopent-1-ene-1-carboxylate,cyclopentene-1-carboxylic acid methyl ester,methyl 1-cyclopentenecarboxylate,1-cyclopentenecarboxylic acid methyl ester,1-cyclopentene-1-carboxylic acid, methyl ester,methyl1-cyclopentene-1-carboxylate,1-cyclopentene-1-carboxylic acid methyl ester,pubchem2487
IUPAC Name methyl cyclopentene-1-carboxylate
InChI Key VTYCAXIAUKEGBQ-UHFFFAOYSA-N
Molecular Formula C7H10O2
555
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Sodium Benzoate, Powder, FCC, 99-101%, Spectrum™ Chemical
SDP

CAS: 532-32-1 Molecular Formula: C7H5NaO2 Molecular Weight (g/mol): 144.11 MDL Number: MFCD00012463 InChI Key: WXMKPNITSTVMEF-UHFFFAOYSA-M IUPAC Name: sodium benzoate SMILES: [Na+].[O-]C(=O)C1=CC=CC=C1

CAS 532-32-1
Molecular Weight (g/mol) 144.11
MDL Number MFCD00012463
SMILES [Na+].[O-]C(=O)C1=CC=CC=C1
IUPAC Name sodium benzoate
InChI Key WXMKPNITSTVMEF-UHFFFAOYSA-M
Molecular Formula C7H5NaO2