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(4R,5R)-2,2-Dimethyl-4-phenyl-3,5-oxazolidinedicarboxylicAcid 3-(1,1-Dimethylethyl) Ester is a semisynthetic derivative of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: (4R,5R)-2,2-dimethyl-3-[(2-methylpropan-2-yl)oxycarbonyl]-4-phenyl-1,3-oxazolidine-5-carboxylicacid; (4R,5R)-2,2-Dimethyl-3-{[(2-methyl-2-propanyl)oxy]carbonyl}-4-phenyl-1,3-oxazolidine-5-carboxylicacid; 3,5-Oxazolidinedicarboxylicacid, 2,2-dimethyl-4-phenyl-, 3-(1,1-dimethylethyl) ester, (4R,5R)-. Molecular formula: C17H23NO5. Mole weight: 321.37.
(4S,5R)-2,2-Dimethyl-4-[4-(phenylmethoxy)phenyl]-3,5-oxazolidinedicarboxylicAcid 3-(1,1-Dimethylethyl) Ester is used in the synthesis of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Uses: Used in the synthesis of paclitaxel metabolite. Synonyms: (4S,5R)-4-[4-(benzyloxy)phenyl]-3-(tert-butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine-5-carboxylicacid; 3-(1,1-Dimethylethyl) (4S,5R)-2,2-dimethyl-4-[4-(phenylmethoxy)phenyl]-3,5-oxazolidinedicarboxylate; 3,5-Oxazolidinedicarboxylicacid, 2,2-dimethyl-4-[4-(phenylmethoxy)phenyl]-, 3-(1,1-dimethylethyl) ester, (4S,5R)-; (4S,5R)-4-[4-(Benzyloxy)phenyl]-2,2-dimethyl-3-{[(2-methyl-2-propanyl)oxy]carbonyl}-1,3-oxazolidine-5-carboxylicacid. Grades: ≥95%. CAS No. 382596-28-3. Molecular formula: C24H29NO6. Mole weight: 427.49.
(4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylicAcid is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: (4S,5R)-3-Benzoyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylicacid. Grades: 98%. CAS No. 949023-16-9. Molecular formula: C24H21NO5. Mole weight: 403.43.
(4S,5S)-3-tert-Butoxycarbonyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylicAcid is an impurity of Cabazitaxel, which is a microtubule inhibitor for the treatment of hormone-refractory prostate cancer. Synonyms: Cabazitaxel Impurity 32 (Mixture of Diastereomers); Cabazitaxel Impurity 20; (4S,5S)-2-(4-Methoxyphenyl)-4-phenyl-3-(1,1-dimethylethyl)ester-3,5-OxazolidinedicarboxylicAcid; (4S,5S)-2-(4-Methoxyphenyl)-3-{[(2-methyl-2-propanyl)oxy]carbonyl}-4-phenyl-1,3-oxazolidine-5-carboxylicacid; 3,5-Oxazolidinedicarboxylicacid, 2-(4-methoxyphenyl)-4-phenyl-, 3-(1,1-dimethylethyl) ester, (4S,5S)-; (4S,5S)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylicacid. Grades: 98%. CAS No. 949459-78-3. Molecular formula: C22H25NO6. Mole weight: 399.44.
Intermediate in the preparation of various enzymatic inhibitors. Group: Biochemicals. Alternative Names: (4R)-4-Formyl-2,2-dimethyl-3-oxazolidinecarboxylicAcid 1,1-Dimethylethyl Ester; (4R)-4-Formyl-2,2-dimethyl-1,3-oxazolidine-3-carboxylicAcid tert-Butyl Ester; (R)-Garner Aldehyde; tert-Butyl (R)-4-Formyl-2,2-dimethyloxazolidine-3-carboxylate; (+)-N-Boc-N,O-isopropylidene-D-serinal. Grades: Highly Purified. CAS No. 95715-87-0. Pack Sizes: 1g. US Biological Life Sciences.
Clavulanic acid Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,4R,Z)-2-(carboxymethyl)-5-(2-hydroxyethylidene)-3-((2R,5R,Z)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carbonyl)oxazolidine-4-carboxylicacid. CAS No. 1260617-10-4. Molecular Formula: C16H18N2O10. Mole Weight: 398.32. Catalog: APB1260617104.
Des (isopropylthiazolyl) hydantoin-oxazolidinone ritonavir
Des (isopropylthiazolyl) hydantoin-oxazolidinone ritonavir. Group: Biochemicals. Alternative Names: (4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylmethyl ester; , (4S,5S)-5-[(2S)-2-[(4S)-4-(1-methylethyl)-2,5-dioxo-1-imidazolidinyl]-3-phenylpropyl]-2-oxo-4-(phenylmethyl)-3-oxazolidinecarboxylicacid 5-thiazolylmethyl ester; (4S,5S)-Thiazol-5-ylmethyl 4-benzyl-5-[(S)-2-[(s)-4-isopropyl-2,5-dioxoimidazolidin-1-yl]-3-phenylpropyl]-2-oxooxazolidne-3-carboxylate. Grades: Highly Purified. CAS No. 1010809-43-4. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C30H32N4O6S. US Biological Life Sciences.
Used in the solid phase synthesis of peptides which are difficult to make. Synonyms: Fmoc-Ala-Thr[y(Me,Me)Pro]-OH; (4S,5R)-3-(Fmoc-Ala)-2,2,5-trimethyl-oxazolidine-4-carboxylicacid; Fmoc-Ala-Thr(psi(Me,Me))-OH; Fmoc-Ala-Thr(y(Me,Me))-OH; (4S,5R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylicacid. Grades: 95-105% (Assay by titration). CAS No. 252554-79-3. Molecular formula: C25H28N2O6. Mole weight: 452.51.
Fmoc-Ala-Thr(y(Me,Me))-OH
Fmoc-Ala-Thr(y(Me,Me))-OH. Group: Biochemicals. Alternative Names: (4S,5R)-3-(Fmoc-Ala)-2,2,5-trimethyl-oxazolidine-4-carboxylicacid. Grades: Highly Purified. CAS No. 252554-79-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Fmoc-Ile-Ser[Psi(Me,Me)Pro]-OH is used as a reactant in the synthesis of peptides and receptor targeting ligands. Synonyms: Fmoc-Ile-Ser[Psi(Me,Me)Pro]-OH; (S)-3-[N-(9-Fluorenylmethyloxycarbonyl)-L-isoleucinyl]-2,2-dimethyloxazolidine-4-carboxylicacid; Fmoc-Ile-Ser(Psime,Mepro)-OH; 6904AH; (4S)-3-[(2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanoyl]-2,2-dimethyl-1,3-oxazolidine-4-carboxylicacid. Grades: 99-101% (Assay by titration). CAS No. 1147996-34-6. Molecular formula: C27H32N2O6. Mole weight: 480.56.
Fmoc-Ile-Thr[Psi(Me,Me)Pro]-OH
Synonyms: Fmoc-Ile-Thr[Ψ(Me,Me)Pro]-OH; (4S,5R)-3-[N-(9-Fluorenylmethyloxycarbonyl)-L-isoleucinyl]-2,2,5-trimethyloxazolidine-4-carboxylicacid; Fmoc-Ile-Thr(Psime,Mepro)-OH; Fmoc-L-Ile-L-Thr(Psi(Me,Me)pro)-OH; (4S,5R)-3-[(2S,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methylpentanoyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylicacid. Grades: 95-101% (Assay by titration). CAS No. 957780-52-8. Molecular formula: C28H34N2O6. Mole weight: 494.58.
Fmoc-Ser(tBu)-Ser[Psi(Me,Me)Pro]-OH is used as a reactant in the synthesis of peptides and proteins. Synonyms: Fmoc-Ser(tBu)-Ser[Ψ(Me,Me)Pro]-OH; (S)-3-[Nα-(9-Fluorenylmethyloxycarbonyl)-O-tert-butyl-L-serinyl]-2,2-dimethyloxazolidine-4-carboxylicacid; Fmoc-Ser(Tbu)-Ser(Psime,Mepro)-OH; (4S)-3-[(2S)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-2,2-dimethyl-1,3-oxazolidine-4-carboxylicacid; Fmoc-L-Ser(tBu)-L-Ser(Psi(Me,Me)pro)-OH; (S)-3-((S)-2-(((E)-((9H-fluoren-9-yl)methoxy)(hydroxy)methylene)amino)-3-(tert-butoxy)propanoyl)-2,2-dimethyloxazolidine-4-carboxylicacid. Grades: ≥ 98.5% (HPLC). CAS No. 1000164-43-1. Molecular formula: C28H34N2O7. Mole weight: 510.58.
Fmoc-Ser(tBu)-Thr[Psi(Me,Me)Pro]-OH 99+% (HPLC)
Dipeptide building block. Group: Biochemicals. Alternative Names: Fmoc-Ser (tBu) -Thr [? (Me, Me) Pro] -OH? (4S, 5R) -3- [N α - (9-Fluorenyl methyl oxycarbonyl) -O-tert-butyl-L-serinyl] -2, 2, 5-tri methyl oxazolidine-4-carboxylicacid?. Grades: Highly Purified. CAS No. 1266350-99-5. Pack Sizes: 1g, 5g. Molecular Formula: C29H36N2O7, Molecular Weight: 524.61. US Biological Life Sciences.
Oxazolidinone derivative, as factor Xa inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
3-Bromoisoxazole-5-carboxylicAcid
3-Bromoisoxazole-5-carboxylicAcid has been used for the preparation of oxazolidinone with substituted isoxazole derivatives to be used as antibacterial agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 6567-35-7. Pack Sizes: 500mg, 1g. Molecular Formula: C4H2BrNO3, Molecular Weight: 191.97. US Biological Life Sciences.
Used in the preparation of antibacterial oxazolidinones. Group: Biochemicals. Alternative Names: (2R)-Oxirane-2-carboxylicAcid Methyl Ester; (R)-Glycidic Acid Methyl Ester; (R)-Methyl Glycidate; Methyl (2R)-Glycidate; Methyl (2R)-oxirane-2-carboxylate. Grades: Highly Purified. CAS No. 111058-32-3. Pack Sizes: 1g. US Biological Life Sciences.
Zolmitriptan 2-CarboxylicAcid Ethyl Ester Hydrochloride is an impurity of Zolmitriptan. It is used as an intermediate in the process for the preparation of Zolmitriptan compounds via Fischer indole synthesis. Synonyms: (S)-3-(2-Dimethylaminoethyl)-5-(2-oxo-1,3- oxazolidin-4-ylmethyl)-1H-indol-2-carboxylicAcid Ethyl Ester Hydrochloride; Zolmitriptan ethyl carboxylate hydrochloride; ZYT69J5HCM. CAS No. 868622-23-5. Molecular formula: C19H25N3O4.HCl. Mole weight: 395.884.
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