CAS: 627-04-3 Molecular Formula: C4H8O2S Molecular Weight (g/mol): 120.166 MDL Number: MFCD00021769 InChI Key: VJIKFWJCVWFZIN-UHFFFAOYSA-N Synonym: ethylmercaptoacetic acid, acetic acid, 2-ethylthio, unii-m3d5y724hz, 2-ethylthio acetic acid, s-carboxymethyl ethyl mercaptan, carboxymethyl ethyl sulfide, ethylmercapto acetic acid, ethylthioacetic acid, acetic acid, ethylthio, ethylthio acetic acid PubChem CID: 69387 IUPAC Name: 2-ethylsulfanylacetic acid SMILES: CCSCC(=O)O

CAS: 2444-37-3 Molecular Formula: C3H6O2S Molecular Weight (g/mol): 106.139 MDL Number: MFCD00075444 InChI Key: HGTBAIVLETUVCG-UHFFFAOYSA-N Synonym: acetic acid,2-methylthio, umv7e1ucux, methylmercaptoacetic acid, unii-umv7e1ucux, methylsulfenylacetic acid, 2-methylsulfanyl acetic acid, acetic acid, methylthio, 2-methylthio acetic acid, 2-methylthioacetic acid, methylthio acetic acid PubChem CID: 75551 ChEBI: CHEBI:47870 IUPAC Name: 2-methylsulfanylacetic acid SMILES: CSCC(=O)O

CAS: 109-52-4 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.133 MDL Number: MFCD00004413 InChI Key: NQPDZGIKBAWPEJ-UHFFFAOYSA-N Synonym: valeric acid, n, kyselina valerova, pentoic acid, butanecarboxylic acid, propylacetic acid, 1-butanecarboxylic acid, valerianic acid, n-pentanoic acid, n-valeric acid, valeric acid PubChem CID: 7991 ChEBI: CHEBI:17418 IUPAC Name: pentanoic acid SMILES: CCCCC(=O)O

CAS: 590-93-2 Molecular Formula: C4H4O2 Molecular Weight (g/mol): 84.07 MDL Number: MFCD00004363 InChI Key: LUEHNHVFDCZTGL-UHFFFAOYSA-N Synonym: propinecarboxylic acid, 2-butynic acid, butynoic acid, tetrolsaure, 2-butynoicacid, 1-propynecarboxylic acid, 3-methylpropiolic acid, tetrolic acid, 2-butynoic acid PubChem CID: 68535 IUPAC Name: but-2-ynoic acid SMILES: CC#CC(O)=O

CAS: 109-52-4 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.133 MDL Number: MFCD00004413 InChI Key: NQPDZGIKBAWPEJ-UHFFFAOYSA-N Synonym: valeric acid, n, kyselina valerova, pentoic acid, butanecarboxylic acid, propylacetic acid, 1-butanecarboxylic acid, valerianic acid, n-pentanoic acid, n-valeric acid, valeric acid PubChem CID: 7991 ChEBI: CHEBI:17418 IUPAC Name: pentanoic acid SMILES: CCCCC(=O)O

CAS: 5963-77-9 Molecular Formula: C5H6O2 Molecular Weight (g/mol): 98.101 MDL Number: MFCD00014370 InChI Key: MINRDQDGBLQBGD-UHFFFAOYSA-N Synonym: acmc-1ay8s, 2-pentyneoic acid, 2-pentynoicacid, pentynoic acid, 2-pentynoic acid PubChem CID: 324379 IUPAC Name: pent-2-ynoic acid SMILES: CCC#CC(=O)O

CAS: 590-93-2 Molecular Formula: C4H4O2 Molecular Weight (g/mol): 84.07 MDL Number: MFCD00004363 InChI Key: LUEHNHVFDCZTGL-UHFFFAOYSA-N Synonym: propinecarboxylic acid, 2-butynic acid, butynoic acid, tetrolsaure, 2-butynoicacid, 1-propynecarboxylic acid, 3-methylpropiolic acid, tetrolic acid, 2-butynoic acid PubChem CID: 68535 IUPAC Name: but-2-ynoic acid SMILES: CC#CC(O)=O

CAS: 6089-09-4 MDL Number: MFCD00004407

CAS: 107-93-7 Molecular Formula: C₄H₆O₂ Molecular Weight (g/mol): 86.09 MDL Number: MFCD00002701 InChI Key: LDHQCZJRKDOVOX-NSCUHMNNSA-N Synonym: e-crotonic acid, 2e-but-2-enoic acid, 2-butenoic acid, e-2-butenoic acid, 3-methylacrylic acid, trans-crotonic acid, trans-2-butenoic acid, but-2-enoic acid, e-but-2-enoic acid, crotonic acid PubChem CID: 637090 ChEBI: CHEBI:41131 IUPAC Name: (E)-but-2-enoic acid SMILES: CC=CC(=O)O

CAS: 13991-37-2 Molecular Formula: C5H8O2 Molecular Weight (g/mol): 100.12 MDL Number: MFCD00002704 InChI Key: YIYBQIKDCADOSF-ONEGZZNKSA-N Synonym: unii-1rg66883cf, pentenoic acid, c2h5ch=chcooh, beta-ethyl acrylic acid, 2-pentenoic acid, 2e, 2e-pent-2-enoic acid, pent-2-enoic acid, e-pent-2-enoic acid, 2-pentenoic acid, trans-2-pentenoic acid PubChem CID: 638122 ChEBI: CHEBI:38366 IUPAC Name: (E)-pent-2-enoic acid SMILES: CC\C=C\C(O)=O

CAS: 107-93-7 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD00002701 InChI Key: LDHQCZJRKDOVOX-NSCUHMNNSA-N Synonym: e-crotonic acid, 2e-but-2-enoic acid, 2-butenoic acid, e-2-butenoic acid, 3-methylacrylic acid, trans-crotonic acid, trans-2-butenoic acid, but-2-enoic acid, e-but-2-enoic acid, crotonic acid PubChem CID: 637090 ChEBI: CHEBI:41131 IUPAC Name: (E)-but-2-enoic acid SMILES: CC=CC(=O)O

CAS: 107-92-6 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.11 MDL Number: MFCD00002814 InChI Key: FERIUCNNQQJTOY-UHFFFAOYSA-N Synonym: buttersaeure, 1-butyric acid, butyrate, 1-propanecarboxylic acid, butanic acid, ethylacetic acid, propylformic acid, n-butanoic acid, n-butyric acid, butyric acid PubChem CID: 264 ChEBI: CHEBI:30772 IUPAC Name: butanoic acid SMILES: CCCC(O)=O

CAS: 2564-95-6 Molecular Formula: C6H11NO3 Molecular Weight (g/mol): 145.158 MDL Number: MFCD00043505 InChI Key: WAIGPJMZARQZDX-UHFFFAOYSA-N Synonym: succinamic acid,n-dimethyl, acmc-20ak89, n-dimethyl-succinamic acid, succinamic acid, n,n-dimethyl, 3-dimethylcarbamoyl propanoic acid, n,n-dimethylsuccinic acid monoamide, butanoic acid, 4-dimethylamino-4-oxo, nn-dimethylsuccinamic acid, 4-dimethylamino-4-oxobutanoic acid, n,n-dimethylsuccinamic acid PubChem CID: 75717 IUPAC Name: 4-(dimethylamino)-4-oxobutanoic acid SMILES: CN(C)C(=O)CCC(=O)O

CAS: 6089-09-4 Molecular Formula: C₅H₆O₂ Molecular Weight (g/mol): 98.1 MDL Number: MFCD00004407 InChI Key: MLBYLEUJXUBIJJ-UHFFFAOYSA-M Synonym: acmc-1az7d, pent-4-yn-oic acid, pubchem3491, zlchem 796, pent4-ynoic acid, 4-pentynoicacid, pent-4-yn-1-oic acid, propargylacetic acid, 4-pentynoic acid PubChem CID: 22464 IUPAC Name: pent-4-ynoic acid SMILES: C#CCCC(=O)O

CAS: 638-32-4 Molecular Formula: C4H7NO3 Molecular Weight (g/mol): 117.10 MDL Number: MFCD00008041 InChI Key: JDVPQXZIJDEHAN-UHFFFAOYSA-N Synonym: 3-c-hydroxycarbonimidoyl propanoic acid, acmc-1b64y, succinamidic acid, 3-carbamoylpropanoic acid, succinic acid monoamide, butanoic acid, 4-amino-4-oxo, succinamic acid PubChem CID: 12522 ChEBI: CHEBI:50398 IUPAC Name: 4-amino-4-oxobutanoic acid SMILES: NC(=O)CCC(O)=O

CAS: 107-92-6 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.11 MDL Number: MFCD00002814 InChI Key: FERIUCNNQQJTOY-UHFFFAOYSA-N Synonym: buttersaeure, 1-butyric acid, butyrate, 1-propanecarboxylic acid, butanic acid, ethylacetic acid, propylformic acid, n-butanoic acid, n-butyric acid, butyric acid PubChem CID: 264 ChEBI: CHEBI:30772 IUPAC Name: butanoic acid SMILES: CCCC(O)=O

CAS: 591-80-0 Molecular Formula: C5H8O2 Molecular Weight (g/mol): 100.12 MDL Number: MFCD00004408 InChI Key: HVAMZGADVCBITI-UHFFFAOYSA-N Synonym: wln: qv3u1, .delta.4-pentenoic acid, fema no. 2843, unii-d4s77y29fb, delta 4-pentenoic acid, 3-vinylpropionic acid, 4 pa, allyl acetic acid, allylacetic acid, 4-pentenoic acid PubChem CID: 61138 ChEBI: CHEBI:35936 IUPAC Name: pent-4-enoic acid SMILES: OC(=O)CCC=C

CAS: 591-80-0 Molecular Formula: C5H8O2 Molecular Weight (g/mol): 100.12 MDL Number: MFCD00004408 InChI Key: HVAMZGADVCBITI-UHFFFAOYSA-N Synonym: wln: qv3u1, .delta.4-pentenoic acid, fema no. 2843, unii-d4s77y29fb, delta 4-pentenoic acid, 3-vinylpropionic acid, 4 pa, allyl acetic acid, allylacetic acid, 4-pentenoic acid PubChem CID: 61138 ChEBI: CHEBI:35936 IUPAC Name: pent-4-enoic acid SMILES: OC(=O)CCC=C

CAS: 625-38-7 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD00002782 InChI Key: PVEOYINWKBTPIZ-UHFFFAOYSA-N Synonym: 3-butenoicacid, vinylessigsaeure, allylic acid, 2-propenylcarboxylic acid, .beta.-butenoic acid, beta-butenoic acid, acetic acid, ethenyl, vinyl acetic acid, vinylacetic acid, 3-butenoic acid PubChem CID: 32743 ChEBI: CHEBI:35897 IUPAC Name: but-3-enoic acid SMILES: OC(=O)CC=C

CAS: 625-38-7 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD00002782 InChI Key: PVEOYINWKBTPIZ-UHFFFAOYSA-N Synonym: 3-butenoicacid, vinylessigsaeure, allylic acid, 2-propenylcarboxylic acid, .beta.-butenoic acid, beta-butenoic acid, acetic acid, ethenyl, vinyl acetic acid, vinylacetic acid, 3-butenoic acid PubChem CID: 32743 ChEBI: CHEBI:35897 IUPAC Name: but-3-enoic acid SMILES: OC(=O)CC=C