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| Product | Description | |
|---|---|---|
| (S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | (S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Group: Biochemicals. Alternative Names: (S)-Dtc-OH. Grades: Highly Purified. CAS No. 22916-26-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences. |  Worldwide |
| (S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC) | (S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
| Boc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | Boc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Group: Biochemicals. Alternative Names: Boc-(S)-Dtc-OH. Grades: Highly Purified. CAS No. 112898-19-8. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| Boc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC) | Boc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| Fmoc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | Fmoc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Group: Biochemicals. Alternative Names: Fmoc-(S)-Dtc-OH. Grades: Highly Purified. CAS No. 141636-66-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| Fmoc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC) | Fmoc-(S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2R)-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-glycine | (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2R)-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-glycine is an intermediate in the synthesis of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: (2S,4S)-2-[(1R)-1-{[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino}-2-{[(1R)-2-({(R)-carboxy[(2S,4S)-4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]methyl}amino)-1-(4-hydroxyphenyl)-2-oxoethyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 2-Thiazolidineacetic acid, α-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-[(2S,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-4-carboxy-5,5-dimethyl-, (αR,2S,4S)-. Grades: 98%. CAS No. 297175-63-4. Molecular formula: C32H40N6O11S2. Mole weight: 748.82. |  |
| (2R,4S)-2-[(2S,5S)-5-(4-Hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid | (2R,4S)-2-[(2S,5S)-5-(4-Hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid is an impurity of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: (2R,4S)-2-[(2S,5S)-5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 4-Thiazolidinecarboxylic acid, 2-[(2S,5S)-5-(4-hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-, (2R,4S)-. Molecular formula: C16H19N3O5S. Mole weight: 365.40. | |
| 3,3-Dimethyl-4-thiaproline | . Uses: Found to act on the cell membrane of tumour cells, possible causing a reverse transformation to normal cells through restoration of contact inhibition. Synonyms: (R)-5,5-Dimethyl-1,3-thiazolidine-4-carboxylic acid; L-5,5-Dimethylthiazolidine-4-carboxylic acid. Grades: ≥ 99% (HPLC). CAS No. 72778-00-8. Molecular formula: C6H11NO2S. Mole weight: 161.22. | |
| (4S)-Dicloxilloic Acid | (4S)-Dicloxilloic Acid is a metabolite of Dicloxacillin, which is a narrow-spectrum β-lactam antibiotic of the penicillin class used to treat infections caused by susceptible (non-resistant) Gram-positive bacteria. Synonyms: (4S)-2-[[[3-(2,6-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 2-[[[[3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]methyl]-5,5-dimethyl-(4S)-thiazolidinecarboxylic Acid; Dicloxacillin Impurity B; Dicloxacillin EP Impurity B; 4-Thiazolidinecarboxylic acid, 2-[[[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]methyl]-5,5-dimethyl-, (4S)-. Molecular formula: C18H19Cl2N3O4S. Mole weight: 444.33. | |
| Amoxicillin Diketopiperazine | Amoxicillin Diketopiperazine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Amoxicillin Diketopiperazines, SB-206891, Amoxicillin Imp. C (EP), Ph Eur Amoxicillin Impurity C, Amoxicillin USP RC C, (4S)-2-[5-(4-Hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethylthiazolidine-4-carboxylic Acid, Amoxicillin USP Related Compound C,Amoxicillin Trihydrate Imp. C (EP). CAS No. 94659-47-9. IUPAC Name: (4S)-2-[5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Molecular formula: C16H19N3O5S. Mole weight: 365.40. Catalog: APS94659479. SMILES: CC1(C)SC(N[C@H]1C(=O)O)C2NC(=O)C(NC2=O)c3ccc(O)cc3. Format: Neat. |  |
| Amoxycilloic Acid Trimer | Amoxycilloic Acid Trimer is an impurity of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: Amoxicillin EP Impurity N; (2R,4S,2'R,4'S,2''R,4''S)-2,2',2''-[(1R,4R,7R,10R,13R,16R)-16-Amino-1-carboxy-4,10,16-tris(4-hydroxyphenyl)-3,6,9,12,15-pentaoxo-2,5,8,11,14-pentaazahexadecane-1,7,13-triyl]tris(5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid); (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycine; 2-Thiazolidineacetic acid, α-[[(2R,5R,8R,11R,14R)-14-amino-5,11-bis[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-2,8,14-tris(4-hydroxyphenyl)-1,4,7,10,13-pentaoxo-3,6,9,12-tetraazatetradec-1-yl]amino]-4-carboxy-5,5-dimethyl-, (αR,2R,4S)-. Grades: ≥95%. CAS No. 210289-73-9. Molecular formula: C48H59N9O16S3. Mole weight: 1114.23. | |
| Benzylpenicillin Impurity 1 | Benzylpenicillin Impurity 1 is an impurity of Benzylpenicillin, which is an antibiotic used to treat a number of bacterial infections. Synonyms: (2R,4S)-2-[(1R)-1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-ethoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Molecular formula: C18H25N3O6S. Mole weight: 411.47. | |
| Benzylpenicilloic Acid Benzathide | Benzylpenicilloic Acid Benzathide is an impurity of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: (2R,4S)-2-[(1R)-2-[benzyl-[2-(benzylamino)ethyl]amino]-2-oxo-1-[(2-phenylacetyl)amino]ethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; Benzathine Benzylpenicillin Impurity C (EP); Benzathine Benzyl Penicillin Impurity C (Benzylpenicilloic acids Benzathine); 4-Thiazolidinecarboxylic acid, 5, 5-dimethyl-2-[ (1R) -2-oxo-1-[ (2-phenylacetyl) amino]-2-[ (phenylmethyl) [2-[ (phenylmethyl) amino]ethyl]amino]ethyl]-, (2R,4S)-. Grades: 98%. Molecular formula: C32H38N4O4S. Mole weight: 574.73. | |
| Benzylpenilloic Acid | An impurity of Benzylpenilloic which can be used to prepare Penicillamine. Synonyms: Penilloic acid; 501-34-8; 5,5-dimethyl-2-[[(2-phenylacetyl)amino]methyl]-1,3-thiazolidine-4-carboxylic acid; 5,5-Dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid; (2R-trans)-5,5-Dimethyl-2-[[(phenylacetyl)amino]methyl]-4-thiazolidinecarboxylicAcid; Penilloate; Penillosaure; Maybridge3_004396; 5,5-dimethyl-2-{[(2-phenylacetyl)amino]methyl}-1,3-thiazolane-4-carboxylic acid; DTXSID00964517; DTXSID60292186; LRWFMQCGNBOTQP-UHFFFAOYSA-N; HMS1443H18; NSC80686; NSC-80686; IDI1_015783; Q27277833; 2-{[(1-Hydroxy-2-phenylethylidene)amino]methyl}-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 28325-47-5. Grades: > 95%. CAS No. 501-34-8. Molecular formula: C15H20N2O3S. Mole weight: 308.4. | |
| Boc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | Boc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Group: Biochemicals. Alternative Names: Boc-(R)-Dtc-OH. Grades: Highly Purified. CAS No. 117918-23-7. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| Boc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC) | Boc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| Cloxacillin Sodium EP Impurity B (Mixture of Diastereomers) | Cloxacillin Sodium EP Impurity B (Mixture of Diastereomers) is a an impurity of Cloxacillin Sodium, an antibiotic medication for treating bacterial infections. Synonyms: 2-[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. CAS No. 1642559-64-5. Molecular formula: C18H19ClN3O4S. Mole weight: 408.89. | |
| Fmoc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | Fmoc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Group: Biochemicals. Alternative Names: Fmoc-(R)-Dtc-OH. Grades: Highly Purified. CAS No. 753030-79-4. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| Fmoc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC) | Fmoc-(R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. | Worldwide |
| Monodecarboxy Ticarcilloic Acid | Monodecarboxy Ticarcilloic Acid is an impurity of Ticarcillin, which is a β-lactam carboxylpenicillin antibiotic used to treat Gram-negative bacteria, particularly Pseudomonas aeruginosa and Proteus vulgaris. Synonyms: (4S)-2-({[(2R)-2-Carboxy-2-(3-thienyl)acetyl]amino}methyl)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 4-Thiazolidinecarboxylic acid, 2-[[[(2R)-2-carboxy-2-(3-thienyl)acetyl]amino]methyl]-5,5-dimethyl-, (4S)-. Grades: 98%. CAS No. 57414-13-8. Molecular formula: C14H18N2O5S2. Mole weight: 358.43. | |
| Monomethyl Benzylpenicilloate | Synonyms: (2R,4S)-2-[(1R)-2-methoxy-2-oxo-1-[(2-phenylacetyl)amino]ethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; (3S,5R,6R)-methylbenzylpenicilloate; Methyl (3S,5R,6R)-benzylpenicilloate; (3S,5R,6R)-Monomethyl benzylpenicilloate; Methyl benzylpenicilloate; 2-Thiazolidineacetic acid, 4-carboxy-5,5-dimethyl-α-[(phenylacetyl)amino]-, α-methyl ester, [2R-[2α(R*),4β]]-. Grades: ≥95%. CAS No. 59054-27-2. Molecular formula: C17H22N2O5S. Mole weight: 366.43. | |
| N-2-Ethylhexanoyl Cloxacillin Penicilloic Acid | N-2-Ethylhexanoyl Cloxacillin Penicilloic Acid is an impurity of Cloxacillin, which is a semisynthetic beta-lactamase resistant penicillin antibiotic with antibacterial activity used to treat many bacterial infections. Synonyms: (2R,4S)-2-[(S)-Carboxy({[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl}amino)methyl]-3-(2-ethylhexanoyl)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 2-Thiazolidineacetic acid, 4-carboxy-α-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3-(2-ethyl-1-oxohexyl)-5,5-dimethyl-, (αS,2R,4S)-. Molecular formula: C27H34ClN3O7S. Mole weight: 580.09. | |
| Phenoxymethylpenicillin Potassium Impurity E | An impurity of Penicillin Potassium which is an antibacterial drug (intravenous use) and exerts a bacterial action against a wide range of bacteria. Synonyms: Penicilloic V Acid; 1049-84-9; 2-[carboxy-[(2-phenoxyacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; NSC163496; phenoxomethylpenicilloyl; 2-(Carboxy(2-phenoxyacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid; Penicilloic acid V; NSC 74505; NSC 163496; (Phenoxymethyl) penicilloic Acid; DTXSID20909263; CHEBI:190081; NSC74505; NSC-74505; NSC-163496; 2-Thiazolidineacetic acid, 4-carboxy-5,5-dimethyl-alpha-((phenoxyacetyl)amino)-; FT-0673557; J-001326; 4-Carboxy-5,5-dimethyl-alpha-[(2-phenoxyacetyl)amino]-2-thiazolidineacetic Acid; 1049-83-8; 2-{Carboxy[(1-hydroxy-2-phenoxyethylidene)amino]methyl}-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. CAS No. 1049-84-9. Molecular formula: C16H20N2O6S. Mole weight: 368.41. | |
| Piperacillin Thiazolamide Dimer | Piperacillin Thiazolamide Dimer is a derivative of Piperacillin, which is a broad spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2R,4S)-2-[(R)-Carboxy{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}methyl]-3-({(2R,4S)-2-[(R)-carboxy{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}methyl]-5,5-dimethyl-1,3-thiazolidin-4-yl}carbonyl)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 2-Thiazolidineacetic acid, 4-carboxy-3-[[(2R,4S)-2-[(R)-carboxy[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]methyl]-5,5-dimethyl-4-thiazolidinyl]carbonyl]-α-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-5,5-dimethyl-, (αR,2R,4S)-. Molecular formula: C46H56N10O15S2. Mole weight: 1053.12. | |
| (R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC) | (R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. | Worldwide |
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