Lactones

Organic heterocyclic compounds that consist of cyclic carboxylic esters and one or more heteroatoms replacing carbon atoms in the ring.

46 – 60 of 675 results

4-Amino-2-isopropyl-5-methylphenol hydrochloride, 97%

CAS: 6321-11-5 MDL Number: MFCD00035504

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Specifications

CAS	6321-11-5
MDL Number	MFCD00035504

3-Chloro-2,4(3H,5H)-furandione, 97%

CAS: 4971-55-5 Molecular Formula: C4H3ClO3 Molecular Weight (g/mol): 134.52 MDL Number: MFCD00134273 InChI Key: DJEJYZZJYYNADA-UHFFFAOYNA-N Synonym: 3-chloro-2,4 3h,5h-furandione,3-chlorofuran-2,4 3h,5h-dione,3-chloro-furan-2,4-dione,3-chlorotetronic acid,2,4 3h,5h-furandione, 3-chloro,3-chloro-3,5-dihydrofuran-2,4-dione,acmc-209khp,3-chlorofuran-2,4-dione,3-chloranyloxolane-2,4-dione,3-chlorotetrahydrofuran-2,4-dione PubChem CID: 4158575 IUPAC Name: 3-chlorooxolane-2,4-dione SMILES: ClC1C(=O)COC1=O

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Specifications

PubChem CID	4158575
CAS	4971-55-5
Molecular Weight (g/mol)	134.52
MDL Number	MFCD00134273
SMILES	ClC1C(=O)COC1=O
Synonym	3-chloro-2,4 3h,5h-furandione,3-chlorofuran-2,4 3h,5h-dione,3-chloro-furan-2,4-dione,3-chlorotetronic acid,2,4 3h,5h-furandione, 3-chloro,3-chloro-3,5-dihydrofuran-2,4-dione,acmc-209khp,3-chlorofuran-2,4-dione,3-chloranyloxolane-2,4-dione,3-chlorotetrahydrofuran-2,4-dione
IUPAC Name	3-chlorooxolane-2,4-dione
InChI Key	DJEJYZZJYYNADA-UHFFFAOYNA-N
Molecular Formula	C4H3ClO3

DL-Pantolactone, 97%

CAS: 79-50-5 Molecular Formula: C₆H₁₀O₃ Molecular Weight (g/mol): 130.14 MDL Number: MFCD00064333 InChI Key: SERHXTVXHNVDKA-UHFFFAOYSA-N Synonym: pantolactone,dl-pantolactone,3-hydroxy-4,4-dimethyldihydrofuran-2 3h-one,pantoyl lactone,pantoic lactone,dl-pantoyl lactone,d---pantolactone,2 3h-furanone, dihydro-3-hydroxy-4,4-dimethyl,dihydro-3-hydroxy-4,4-dimethyl-2 3h-furanone,pantolyl lactone PubChem CID: 989 IUPAC Name: 3-hydroxy-4,4-dimethyloxolan-2-one SMILES: CC1(COC(=O)C1O)C

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Specifications

PubChem CID	989
CAS	79-50-5
Molecular Weight (g/mol)	130.14
MDL Number	MFCD00064333
SMILES	CC1(COC(=O)C1O)C
Synonym	pantolactone,dl-pantolactone,3-hydroxy-4,4-dimethyldihydrofuran-2 3h-one,pantoyl lactone,pantoic lactone,dl-pantoyl lactone,d---pantolactone,2 3h-furanone, dihydro-3-hydroxy-4,4-dimethyl,dihydro-3-hydroxy-4,4-dimethyl-2 3h-furanone,pantolyl lactone
IUPAC Name	3-hydroxy-4,4-dimethyloxolan-2-one
InChI Key	SERHXTVXHNVDKA-UHFFFAOYSA-N
Molecular Formula	C₆H₁₀O₃

gamma-Hexalactone, 98%

CAS: 695-06-7 Molecular Formula: C6H10O2 Molecular Weight (g/mol): 114.14 MDL Number: MFCD00005401 InChI Key: JBFHTYHTHYHCDJ-UHFFFAOYNA-N Synonym: gamma-caprolactone,gamma-hexalactone,4-hexanolide,gamma-hexanolactone,6-caprolactone,tonkalide,toukalide,2 3h-furanone, 5-ethyldihydro,4-ethyl-4-butanolide,5-ethyldihydrofuran-2 3h-one PubChem CID: 12756 ChEBI: CHEBI:85235 IUPAC Name: 5-ethyloxolan-2-one SMILES: CCC1CCC(=O)O1

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Specifications

PubChem CID	12756
CAS	695-06-7
Molecular Weight (g/mol)	114.14
ChEBI	CHEBI:85235
MDL Number	MFCD00005401
SMILES	CCC1CCC(=O)O1
Synonym	gamma-caprolactone,gamma-hexalactone,4-hexanolide,gamma-hexanolactone,6-caprolactone,tonkalide,toukalide,2 3h-furanone, 5-ethyldihydro,4-ethyl-4-butanolide,5-ethyldihydrofuran-2 3h-one
IUPAC Name	5-ethyloxolan-2-one
InChI Key	JBFHTYHTHYHCDJ-UHFFFAOYNA-N
Molecular Formula	C6H10O2

3-Oxabicyclo[3.1.0]hexane-2,4-dione, 98%

CAS: 5617-74-3 Molecular Formula: C₅H₄O₃ Molecular Weight (g/mol): 112.09 MDL Number: MFCD00126929 InChI Key: ZRMYHUFDVLRYPN-UHFFFAOYSA-N Synonym: 3-oxabicyclo 3.1.0 hexane-2,4-dione,1,2-cyclopropanedicarboxylic anhydride,oxabicyclohexanedione,pubchem18320,cyclopropane-1,2-dicarboxylic anhydride,2,4-dioxo-3-oxabicyclo 3.1.0 hexane,3-oxa-bicyclo 3.1.0 hexane-2,4-dione,3-oxabicyclo 3.1.0-hexane-2,4-dione,3-oxa-bicyclo 3.1.0-hexane-2,4-dione PubChem CID: 2734721 IUPAC Name: 3-oxabicyclo[3.1.0]hexane-2,4-dione SMILES: C1C2C1C(=O)OC2=O

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Specifications

PubChem CID	2734721
CAS	5617-74-3
Molecular Weight (g/mol)	112.09
MDL Number	MFCD00126929
SMILES	C1C2C1C(=O)OC2=O
Synonym	3-oxabicyclo 3.1.0 hexane-2,4-dione,1,2-cyclopropanedicarboxylic anhydride,oxabicyclohexanedione,pubchem18320,cyclopropane-1,2-dicarboxylic anhydride,2,4-dioxo-3-oxabicyclo 3.1.0 hexane,3-oxa-bicyclo 3.1.0 hexane-2,4-dione,3-oxabicyclo 3.1.0-hexane-2,4-dione,3-oxa-bicyclo 3.1.0-hexane-2,4-dione
IUPAC Name	3-oxabicyclo[3.1.0]hexane-2,4-dione
InChI Key	ZRMYHUFDVLRYPN-UHFFFAOYSA-N
Molecular Formula	C₅H₄O₃

alpha-Bromo-gamma-butyrolactone, 97%

CAS: 5061-21-2 Molecular Formula: C4H5BrO2 Molecular Weight (g/mol): 164.99 MDL Number: MFCD00005387 InChI Key: LFJJGHGXHXXDFT-UHFFFAOYNA-N Synonym: 2-bromo-4-butanolide,alpha-bromo-gamma-butyrolactone,2-bromobutyrolactone,3-bromodihydrofuran-2 3h-one,2 3h-furanone, 3-bromodihydro,3-bromo-2-furanone,bromobutyrolactone,2 3h-furanone, bromodihydro,.alpha.-bromo-.gamma.-butyrolactone,.alpha.-bromobutyrolactone PubChem CID: 95463 IUPAC Name: 3-bromooxolan-2-one SMILES: BrC1CCOC1=O

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Specifications

PubChem CID	95463
CAS	5061-21-2
Molecular Weight (g/mol)	164.99
MDL Number	MFCD00005387
SMILES	BrC1CCOC1=O
Synonym	2-bromo-4-butanolide,alpha-bromo-gamma-butyrolactone,2-bromobutyrolactone,3-bromodihydrofuran-2 3h-one,2 3h-furanone, 3-bromodihydro,3-bromo-2-furanone,bromobutyrolactone,2 3h-furanone, bromodihydro,.alpha.-bromo-.gamma.-butyrolactone,.alpha.-bromobutyrolactone
IUPAC Name	3-bromooxolan-2-one
InChI Key	LFJJGHGXHXXDFT-UHFFFAOYNA-N
Molecular Formula	C4H5BrO2

delta-Valerolactone, 98%, may contain polymer

CAS: 542-28-9 Molecular Formula: C5H8O2 Molecular Weight (g/mol): 100.12 MDL Number: MFCD00006645 InChI Key: OZJPLYNZGCXSJM-UHFFFAOYSA-N Synonym: delta-valerolactone,tetrahydro-2h-pyran-2-one,5-valerolactone,2h-pyran-2-one, tetrahydro,tetrahydropyran-2-one,tetrahydro-2-pyranone,penta-1,5-lactone,.delta.-valerolactone,.delta.-valeryllactone,tetrahydro-pyran-2-one PubChem CID: 10953 ChEBI: CHEBI:16545 IUPAC Name: oxan-2-one SMILES: O=C1CCCCO1

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Specifications

PubChem CID	10953
CAS	542-28-9
Molecular Weight (g/mol)	100.12
ChEBI	CHEBI:16545
MDL Number	MFCD00006645
SMILES	O=C1CCCCO1
Synonym	delta-valerolactone,tetrahydro-2h-pyran-2-one,5-valerolactone,2h-pyran-2-one, tetrahydro,tetrahydropyran-2-one,tetrahydro-2-pyranone,penta-1,5-lactone,.delta.-valerolactone,.delta.-valeryllactone,tetrahydro-pyran-2-one
IUPAC Name	oxan-2-one
InChI Key	OZJPLYNZGCXSJM-UHFFFAOYSA-N
Molecular Formula	C5H8O2

Glutaric anhydride, 95%

CAS: 108-55-4 Molecular Formula: C₅H₆O₃ Molecular Weight (g/mol): 114.1 MDL Number: MFCD00006679 InChI Key: VANNPISTIUFMLH-UHFFFAOYSA-N Synonym: glutaric anhydride,dihydro-2h-pyran-2,6 3h-dione,glutaric acid anhydride,pentanedioic anhydride,pyroglutaric acid,2h-pyran-2,6 3h-dione, dihydro,pentanedioic acid anhydride,anhydrid kyseliny glutarove,unii-63ofi15s80,anhydrid kyseliny glutarove czech PubChem CID: 7940 IUPAC Name: oxane-2,6-dione SMILES: C1CC(=O)OC(=O)C1

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Specifications

PubChem CID	7940
CAS	108-55-4
Molecular Weight (g/mol)	114.1
MDL Number	MFCD00006679
SMILES	C1CC(=O)OC(=O)C1
Synonym	glutaric anhydride,dihydro-2h-pyran-2,6 3h-dione,glutaric acid anhydride,pentanedioic anhydride,pyroglutaric acid,2h-pyran-2,6 3h-dione, dihydro,pentanedioic acid anhydride,anhydrid kyseliny glutarove,unii-63ofi15s80,anhydrid kyseliny glutarove czech
IUPAC Name	oxane-2,6-dione
InChI Key	VANNPISTIUFMLH-UHFFFAOYSA-N
Molecular Formula	C₅H₆O₃

alpha-Methylene-gamma-butyrolactone, 95%, stabilized, Thermo Scientific Chemicals

CAS: 547-65-9 Molecular Formula: C₅H₆O₂ Molecular Weight (g/mol): 98.1 MDL Number: MFCD00005407 InChI Key: GSLDEZOOOSBFGP-UHFFFAOYSA-N Synonym: 2-methylenebutyrolactone,alpha-methylene-gamma-butyrolactone,3-methylenedihydro-2 3h-furanone,tulipalin a,tulipane,2 3h-furanone, dihydro-3-methylene,dihydro-3-methylene-2 3h-furanone,alpha-methylene butyrolactone,3-methylenedihydrofuran-2 3h-one,alpha-methylene gamma-butyrolactone PubChem CID: 68352 ChEBI: CHEBI:104120 IUPAC Name: 3-methylideneoxolan-2-one SMILES: C=C1CCOC1=O

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Specifications

PubChem CID	68352
CAS	547-65-9
Molecular Weight (g/mol)	98.1
ChEBI	CHEBI:104120
MDL Number	MFCD00005407
SMILES	C=C1CCOC1=O
Synonym	2-methylenebutyrolactone,alpha-methylene-gamma-butyrolactone,3-methylenedihydro-2 3h-furanone,tulipalin a,tulipane,2 3h-furanone, dihydro-3-methylene,dihydro-3-methylene-2 3h-furanone,alpha-methylene butyrolactone,3-methylenedihydrofuran-2 3h-one,alpha-methylene gamma-butyrolactone
IUPAC Name	3-methylideneoxolan-2-one
InChI Key	GSLDEZOOOSBFGP-UHFFFAOYSA-N
Molecular Formula	C₅H₆O₂

PubChem CID	12756
CAS	695-06-7
Molecular Weight (g/mol)	114.14
ChEBI	CHEBI:85235
MDL Number	MFCD00005401
SMILES	CCC1CCC(=O)O1
Synonym	gamma-caprolactone,gamma-hexalactone,4-hexanolide,gamma-hexanolactone,6-caprolactone,tonkalide,toukalide,2 3h-furanone, 5-ethyldihydro,4-ethyl-4-butanolide,5-ethyldihydrofuran-2 3h-one
IUPAC Name	5-ethyloxolan-2-one
InChI Key	JBFHTYHTHYHCDJ-UHFFFAOYNA-N
Molecular Formula	C6H10O2

delta-Hexanolactone, 98%

CAS: 823-22-3 Molecular Formula: C6H10O2 Molecular Weight (g/mol): 114.144 MDL Number: MFCD00083574 InChI Key: RZTOWFMDBDPERY-UHFFFAOYSA-N Synonym: delta-hexalactone,delta-hexanolactone,delta-caprolactone,5-methyl-delta-valerolactone,5-hydroxyhexanoic acid lactone,tetrahydro-6-methyl-2h-pyran-2-one,2h-pyran-2-one, tetrahydro-6-methyl,.delta.-caprolactone,6-methylvalerolactone,hexanolactone PubChem CID: 13204 IUPAC Name: 6-methyloxan-2-one SMILES: CC1CCCC(=O)O1

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Specifications

PubChem CID	13204
CAS	823-22-3
Molecular Weight (g/mol)	114.144
MDL Number	MFCD00083574
SMILES	CC1CCCC(=O)O1
Synonym	delta-hexalactone,delta-hexanolactone,delta-caprolactone,5-methyl-delta-valerolactone,5-hydroxyhexanoic acid lactone,tetrahydro-6-methyl-2h-pyran-2-one,2h-pyran-2-one, tetrahydro-6-methyl,.delta.-caprolactone,6-methylvalerolactone,hexanolactone
IUPAC Name	6-methyloxan-2-one
InChI Key	RZTOWFMDBDPERY-UHFFFAOYSA-N
Molecular Formula	C6H10O2

Mevastatin, 98%

CAS: 73573-88-3 Molecular Formula: C23H34O5 Molecular Weight (g/mol): 390.52 MDL Number: MFCD05662341 InChI Key: AJLFOPYRIVGYMJ-INTXDZFKSA-N Synonym: mevastatin,compactin,mevastatinum,mevastatina,mevastatine,mevastatinum inn-latin,antibiotic ml 236b,mevastatin inn,compactin penicillium,mevastatine inn-french PubChem CID: 64715 ChEBI: CHEBI:34848 IUPAC Name: [(1S,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] (2S)-2-methylbutanoate SMILES: CC[C@H](C)C(=O)O[C@H]1CCC=C2C=C[C@H](C)[C@H](CC[C@@H]3C[C@@H](O)CC(=O)O3)[C@@H]12

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Specifications

PubChem CID	64715
CAS	73573-88-3
Molecular Weight (g/mol)	390.52
ChEBI	CHEBI:34848
MDL Number	MFCD05662341
SMILES	CC[C@H](C)C(=O)O[C@H]1CCC=C2C=C[C@H](C)[C@H](CC[C@@H]3C[C@@H](O)CC(=O)O3)[C@@H]12
Synonym	mevastatin,compactin,mevastatinum,mevastatina,mevastatine,mevastatinum inn-latin,antibiotic ml 236b,mevastatin inn,compactin penicillium,mevastatine inn-french
IUPAC Name	[(1S,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] (2S)-2-methylbutanoate
InChI Key	AJLFOPYRIVGYMJ-INTXDZFKSA-N
Molecular Formula	C23H34O5

beta-Butyrolactone, Spectrum™ Chemical

CAS: 3068-88-0

Pricing & Availability
Specifications

CAS	3068-88-0

delta-Valerolactone 98.0+%, TCI America™

Pricing & Availability
Specifications

PubChem CID	10953
CAS	542-28-9
Molecular Weight (g/mol)	100.12
ChEBI	CHEBI:16545
MDL Number	MFCD00006645
SMILES	O=C1CCCCO1
Synonym	delta-valerolactone,tetrahydro-2h-pyran-2-one,5-valerolactone,2h-pyran-2-one, tetrahydro,tetrahydropyran-2-one,tetrahydro-2-pyranone,penta-1,5-lactone,.delta.-valerolactone,.delta.-valeryllactone,tetrahydro-pyran-2-one
IUPAC Name	oxan-2-one
InChI Key	OZJPLYNZGCXSJM-UHFFFAOYSA-N
Molecular Formula	C5H8O2

(-)-Camphanic Acid 98.0+%, TCI America™

CAS: 13429-83-9 Molecular Formula: C10H13O4 Molecular Weight (g/mol): 197.21 MDL Number: MFCD00044948,MFCD00044948,MFCD00044948 InChI Key: KPWKPGFLZGMMFX-ZJUUUORDSA-M Synonym: 1s-4,7,7-trimethyl-3-oxo-2-oxabicyclo 2.2.1 heptane-1-carboxylic acid,1s---camphanic acid,1s---camphanicacid,s---1-camphanic acid PubChem CID: 12302326 IUPAC Name: (1R,4S)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate SMILES: CC1(C)[C@]2(C)CC[C@]1(OC2=O)C([O-])=O

Pricing & Availability
Specifications

PubChem CID	12302326
CAS	13429-83-9
Molecular Weight (g/mol)	197.21
MDL Number	MFCD00044948,MFCD00044948,MFCD00044948
SMILES	CC1(C)[C@]2(C)CC[C@]1(OC2=O)C([O-])=O
Synonym	1s-4,7,7-trimethyl-3-oxo-2-oxabicyclo 2.2.1 heptane-1-carboxylic acid,1s---camphanic acid,1s---camphanicacid,s---1-camphanic acid
IUPAC Name	(1R,4S)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate
InChI Key	KPWKPGFLZGMMFX-ZJUUUORDSA-M
Molecular Formula	C10H13O4

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Lactones

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beta-Butyrolactone, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

delta-Valerolactone 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

(-)-Camphanic Acid 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

beta-Butyrolactone, Spectrum™ Chemical

delta-Valerolactone 98.0+%, TCI America™

(-)-Camphanic Acid 98.0+%, TCI America™