| ID | CAS | Name | Synonyms | Molecular Formula | Category |
|---|---|---|---|---|---|
| 1 | 496775-49-6 | Cetoniacytone B | Cetoniacytone B | ||
| 2 | 142274-07-5 | Oxiracetam Impurity I | Oxiracetam Impurity I 1H-Pyrrole-1-acetic acid, 2,5-dihydro-4-methoxy-2-oxo- | ||
| 3 | 56805-18-6 | L-1-acetyl-5-oxoproline | Einecs 260-392-6 L-1-acetyl-5-oxoproline 1-Acetyl-5-oxo-L-proline L-Proline, 1-acetyl-5-oxo- (2S)-1-Acetyl-5-oxo-2-pyrrolidinecarboxylic acid | ||
| 4 | 76868-78-5 | N-acetyl-4-oxo-L-proline | N-acetyl-4-oxo-L-proline | ||
| 5 | 30364-55-7 | N-Succinimidyl Propionate | N-Succinimidyl Propionate | ||
| 6 | 2-amino-5-methylmuconic acid | 2-amino-5-methylmuconic acid | |||
| 7 | 93820-06-5 | 3-(1,3-dioxobutyl)oxazolidin-2-one | 3-(Acetoacetyl)oxazolidine-2-one 3-(1,3-dioxobutyl)oxazolidin-2-one | ||
| 8 | 6283-71-2 | 2-Cyanosuccinic acid dimethyl ester | Dimethyl Cyanosuccinate DiMethyl 2-Cyanosuccinate dimethyl 2-cyanobutanedioate 2-Cyanosuccinic acid dimethyl ester 2-Cyano buantedioic acid dimethyl ester Butanedioic acid, 2-cyano-, 1,4-dimethyl ester | ||
| 9 | 1226975-96-7 | 3-Amino-4-hydroxybenzoic Acid Hydrate | 3-Amino-4-hydroxybenzoic Acid Hydrate | ||
| 10 | 6258-28-2 | (2,6-DIOXO-PIPERIDIN-4-YL)-ACETIC ACID | NISTC6258282 2,6-DIOXOPIPERIDINE-4-ACETIC ACID 4-Piperidineacetic acid, 2,6-dioxo- (2,6-DIOXO-PIPERIDIN-4-YL)-ACETIC ACID 2-(2,6-Dioxopiperidin-4-yl)acetic acid | ||
| 11 | 74730-43-1 | Methyl 2,4-dioxopiperidin-3-carboxylate | Methyl 2,4-dioxopiperidin-3-carboxylate Methyl-2,4-dioxopiperidine-3-carboxylate METHYL 2, 4-DIOXOPIPERIDINE-3-CARBOXYLATE 3-Piperidinecarboxylic acid, 2,4-dioxo-, methyl ester | ||
| 12 | 52898-06-3 | 3-(3-Methoxy-5-isoxazolyl)propanoic acid | 3-(3-Methoxy-5-isoxazolyl)propanoic acid | ||
| 13 | 39974-68-0 | 3,8-dioxa-1-azaspiro[4.5]decane-2,4-dione | 3,8-dioxa-1-azaspiro[4.5]decane-2,4-dione | ||
| 14 | 5724-76-5 | 3-(2,5-dioxopyrrolidin-1-yl)propanoic acid | 3-(2,5-dioxopyrrolidin-1-yl)propanoic acid | ||
| 15 | 1247407-83-5 | 2-(2-Methoxyethyl)oxazole-4-carboxylic Acid | 2-(2-Methoxyethyl)oxazole-4-carboxylic Acid | ||
| 16 | 23429-05-2 | 2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl- | Vitamin B6 Impurity 14 2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl- | ||
| 17 | 84280-59-1 | ethyl 4-methyl-5-oxo-2H-oxazole-3-carboxylate | ethyl 4-methyl-5-oxo-2H-oxazole-3-carboxylate ethyl 5-hydroxy-4-methylisoxazole-3-carboxylate ethyl 4-methyl-5-oxo-2H-1,2-oxazole-3-carboxylate ethyl 5-hydroxy-4-methyl-1,2-oxazole-3-carboxylate Ethyl 4-Methyl-5-Oxo-2,5-Dihydroisoxazole-3-Carboxylate 2,5-Dihydro-4-methyl-5-oxo-3-isoxazolecarboxylic acid ethyl ester Ethyl 4-Methyl-5-Oxo-2,5-Dihydroisoxazole-3-Carboxylate(WXC02673) 3-Isoxazolecarboxylic acid, 2,5-dihydro-4-methyl-5-oxo-, ethyl ester | ||
| 18 | 123770-62-7 | ETHYL 5-(HYDROXYMETHYL)ISOXAZOLE-3-CARBOXYLATE | ETHYL 5-(HYDROXYMETHYL)ISOXAZOLE-3-CARBOXYLATE ethyl 5-(hydroxymethyl)-1,2-oxazole-3-carboxylate 5-(hydroxymethyl)-3-isoxazolecarboxylic acid ethyl ester 5-(Hydroxymethyl)isoxazole-3-carboxylic acid ethyl ester 3-Isoxazolecarboxylic acid, 5-(hydroxymethyl)-, ethyl ester | ||
| 19 | 133827-50-6 | ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate | ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate 4-Isoxazolecarboxylic acid, 5-hydroxy-3-methyl-, ethyl ester | ||
| 20 | 2353-17-5 | 2,3,4,5-tetrahydro-2,6-pyridinedicarboxylic acid | 2,3,4,5-tetrahydrodipicolinic acid 2,3,4,5-tetrahydro-2,6-pyridinedicarboxylic acid 2,6-Pyridinedicarboxylicacid, 2,3,4,5-tetrahydro- | ||
| 21 | 1897744-26-1 | 5-(3-hydroxypropyl)-1,2-oxazole-3-carboxylic acid | 5-(3-hydroxypropyl)-1,2-oxazole-3-carboxylic acid | ||
| 22 | 2,6-DIOXOPIPERIDINE-4-CARBOXYLIC ACID METHYL ESTER | 2,6-DIOXOPIPERIDINE-4-CARBOXYLIC ACID METHYL ESTER | |||
| 23 | 159262-32-5 | L-ANTI-ENDO-3,4-METHANOPYRROLIDINEDICARBOXYLIC ACID | MPDC L-ANTI-ENDO-3,4-METHANOPYRROLIDINEDICARBOXYLIC ACID | ||
| 24 | 182888-98-8 | 3-Cyclopentene-1,3-dicarboxylic acid, 1-amino- (9CI) | 3-Cyclopentene-1,3-dicarboxylic acid, 1-amino- (9CI) | ||
| 25 | 15568-88-4 | 5-(AMINOMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE | 5-(AMINOMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE 5-[(E)-iminomethyl]-2,2-dimethyl-1,3-dioxane-4,6-dione 5-(aminomethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1,3-Dioxane-4,6-dione, 5-(aminomethylene)-2,2-dimethyl- | ||
| 26 | 1134334-00-1 | 3-isoxazolecarboxylic acid, 5-ethyl-4-(hydroxymethyl)- | 3-isoxazolecarboxylic acid, 5-ethyl-4-(hydroxymethyl)- 5-ethyl-4-(hydroxymethyl)isoxazole-3-carboxylic acid | ||
| 27 | 3477-10-9 | Ethyl 4-methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylate | Ethyl 4-methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylate ethyl 4,5-dihydro-4-methyl-5-oxoisoxazole-3-carboxylate | ||
| 28 | 860371-76-2 | 3-Isoxazolecarboxylic acid, 5-(1-hydroxy-1-methylethyl)- | 3-Isoxazolecarboxylic acid, 5-(1-hydroxy-1-methylethyl)- 5-(2-hydroxypropan-2-yl)-1,2-oxazole-3-carboxylicacid 5-(1-Hydroxy-1-methylethyl)-3-isoxazolecarboxylic acid | ||
| 29 | 86978-72-5 | 2-Azetidinone, 3-acetyl-4-(acetyloxy)-, (3S-trans)- (9CI) | 2-Azetidinone, 3-acetyl-4-(acetyloxy)-, (3S-trans)- (9CI) | ||
| 30 | 772317-09-6 | ethyl 4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate | ethyl 4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate 1H-Pyrrole-3-carboxylic acid, 2,5-dihydro-4-hydroxy-5-oxo-, ethyl ester Ethyl 4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate | ||
| 31 | 143033-58-3 | 2-OXAZOLECARBOXYLIC ACID, 4-METHOXY-5-METHYL-, METHYL ESTER | 2-OXAZOLECARBOXYLIC ACID, 4-METHOXY-5-METHYL-, METHYL ESTER | ||
| 32 | 194021-87-9 | 1,2,4-Trioxolane-3-carbonitrile, 5-acetyl-3,5-dimethyl- (9CI) | 1,2,4-Trioxolane-3-carbonitrile, 5-acetyl-3,5-dimethyl- 1,2,4-Trioxolane-3-carbonitrile, 5-acetyl-3,5-dimethyl- (9CI) | ||
| 33 | 230286-83-6 | 2-Butynoic acid, 4-[(methoxycarbonyl)amino]-, methyl ester | 2-Butynoic acid, 4-[(methoxycarbonyl)amino]-, methyl ester | ||
| 34 | 166389-74-8 | 3-Oxazolidinecarboxylic acid, 4-methylene-2-oxo-, ethyl ester | 3-Oxazolidinecarboxylic acid, 4-methylene-2-oxo-, ethyl ester | ||
| 35 | 105172-94-9 | 2,5-dihydro-4-(2- hydroxyethyl)-5-oxo-1H-pyrrole-3-carboxylic acid | 2,5-dihydro-4-(2- hydroxyethyl)-5-oxo-1H-pyrrole-3-carboxylic acid | ||
| 36 | 135305-08-7 | Carbamic acid, (2-formyl-3-oxo-1-propenyl)-, ethyl ester (9CI) | Carbamic acid, (2-formyl-3-oxo-1-propenyl)-, ethyl ester (9CI) | ||
| 37 | 637353-92-5 | Ethanone, 1,1-[(1R,2R)-3-nitro-1,2-cyclopropanediyl]bis-, rel- (9CI) | Ethanone, 1,1-[(1R,2R)-3-nitro-1,2-cyclopropanediyl]bis-, rel- (9CI) | ||
| 38 | 150174-91-7 | 3-Isoxazolecarboxylic acid, 5-acetyl-4,5-dihydro-, methyl ester (9CI) | 3-Isoxazolecarboxylic acid, 5-acetyl-4,5-dihydro-, methyl ester 3-Isoxazolecarboxylic acid, 5-acetyl-4,5-dihydro-, methyl ester (9CI) | ||
| 39 | 599177-95-4 | 3-Oxa-6-azabicyclo[3.1.0]hexane-6-carboxylic acid, 2-oxo-, ethyl ester | 3-Oxa-6-azabicyclo[3.1.0]hexane-6-carboxylic acid, 2-oxo-, ethyl ester |
| ID | CAS | Product Name | Suppliers | Descriptions |
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