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Intermediate in the synthesis of Acylfulvene derivative antitumor agents. Group: Biochemicals. Alternative Names: 1-[1-[-2-[[ (1, 1-Dimethylethyl) dimethylsilyl]oxy]-1-hydroxy-1-methyl-4- (trimethylsilyl) -3-butynyl]cyclopropyl]-ethanone. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Ebastine intermediate. Group: Biochemicals. Alternative Names: 1-[4-(1,1-Dimethylethyl)phenyl]-4-(4-hydroxy-1-piperidinyl)-1-butanone. Grades: Highly Purified. CAS No. 97928-18-2. Pack Sizes: 1g. US Biological Life Sciences.
A intermediate in the synthesis of Amprenavir, a selective HIV protease inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
An intermediate in the synthesis of labeled Amprenavir, a selective HIV protease inhibitor. Group: Biochemicals. Alternative Names: N-[ (1S, 2R) -2-Hydroxy-3-[ (2-methylpropyl-d9) [ (4-nitrophenyl) sulfonyl]amino]-1- (phenylmethyl) propyl]carbamic Acid 1,1-Dimethylethyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
1-tert-Butyl 3-Methoxy-4-hydroxy methyl piperidine is a reactant used in the synthesis of heteroaryl N-sulfonamides which demonstrate cell-death. Group: Biochemicals. Grades: Highly Purified. CAS No. 195628-22-9. Pack Sizes: 100mg, 1g. Molecular Formula: C12H23NO4, Molecular Weight: 245.32. US Biological Life Sciences.
22-Hydroxy 33-tert-Butyldimethylsilyloxy-FK 506 is an intermediate in the synthesis of Iso-FK-506 (iso-Tacrolimus) (I816250), which is an isomer of FK-506 (F370000) from fermentation of Streptomyces tsukubaensis, as immunosuppressant and antiinflammatory agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C50H85NO12Si, Molecular Weight: 920.29. US Biological Life Sciences.
2, 3-Bis ( (tert-Butyldimethylsilyl) oxy) -2-hydroxy Estrone 6-N3-Adenine is an intermediate in the synthesis of 4-Hydroxy Estradiol 1-N3-Adenine which is an estrogen metabolite formed with DNA which can lead to the mutations that initiate breast, prostate, and other types of cancer. The N3Ade depurinating adducts could serve as biomarkers to predict the risk of breast cancer. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C35H53N5O3Si2, Molecular Weight: 648. US Biological Life Sciences.
23-Hydroxy-33-O-tert-butyldimethylsilyloxy-27-O-trimethylsilyl-iso-FK-506 is an intermediate in the synthesis of Iso-FK-506 (iso-Tacrolimus) (I816250), which is an isomer of FK-506 (F370000) from fermentation of Streptomyces tsukubaensis, as immunosuppressant and antiinflammatory agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C53H91NO12Si2. US Biological Life Sciences.
Worldwide
24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy-FK-506 (mixture of diastereomers)
24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy-FK-506 (mixture of diastereomers) is an intermediate of Tacrolimus, which is a macrolide drug that is widely used as a potent immunosuppressant. Synonyms: 24,33-Bis-O-(tert-butyldimethylsilyl)-37,38-dehydro-37,38-dihydroxy Tacrolimus; 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8-(2, 3-dihydroxypropyl)-5-[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-3-[(E)-2-[(1R, 3R, 4R)-4-[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-5, 6, 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 24, 25, 26, 26a-hexadecahydro-19-hydroxy-14, 16-dimethoxy-4, 10, 12, 18-tetramethyl-, (3S, 4S, 5S, 8R, 9E, 12S, 14S, 15R, 16S, 18R, 19R, 26aS)-; Tacrolimus Impurity 17. Grades: ≥90%. CAS No. 1356932-17-6. Molecular formula: C56H99NO14Si2. Mole weight: 1066.55.
Heterocyclic Organic Compound. CAS No. 126395-30-0. Catalog: ACM126395300.
2-Hydroxy Atorvastatin tert-Butyl Ester
A derivative of Atorvastatin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
2-Hydroxy Atorvastatin tert-Butyl Ester-d5
2-Hydroxy Atorvastatin tert-Butyl Ester-d5 is an intermediate in the synthesis of Atorvastatin (A791750), a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C37H38D5FN2O6, Molecular Weight: 635.78. US Biological Life Sciences.
Intermediate in the preparation of racemic analogs of Viloxazine. Group: Biochemicals. Alternative Names: 2-(Hydroxymethyl)-. Grades: Highly Purified. CAS No. 135065-69-9. Pack Sizes: 25mg. US Biological Life Sciences.
2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel 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. Uses: 6α-hydroxypaclitaxel derivative. Synonyms: (3xi, 5beta, 6alpha, 7alpha, 10beta, 13alpha)-4, 10-Bis(acetyloxy)-13-{[(2R, 3S)-3-benzamido-2-{[tert-butyl(dimethyl)silyl]oxy}-3-phenylpropanoyl]oxy}-1, 6, 7-trihydroxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; 2-tert-Pentylcyclopentanon; 2-(1,1-dimethyl-propyl)-cyclopentan-1-one; 2'-NOR THIAMINE; 2-t-Amyl-cyclopentanon; (2aR, 3S, 4S, 4aS, 6S, 9S, 11S, 12S, 12aR, 12bS)-9-(((2R, 3S)-3-benzamido-2-((tert-butyldimethylsilyl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-3, 4, 11-trihydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-d3, 4]benzo[1, 2-b]oxete-6, 12b-diyl diacetate. Grades: > 98%. CAS No. 165065-08-7. Molecular formula: C53H65NO15Si. Mole weight: 984.16.
2'-O-(tert-Butyldimethylsilyl)-6α-hydroxy Paclitaxel 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. Uses: 6α-hydroxypaclitaxel derivative. Synonyms: 2'-O-(tert-Butyldimethylsilyl)-6alpha-hydroxypaclitaxel. Grades: > 98%. CAS No. 211732-86-4. Molecular formula: C53H65NO15Si. Mole weight: 984.16.
An intermediate in synthesizing Tylosin-d3. It is a labelled Tylosin. Tylosin is a macrolide antibiotic isolated from a strain of Streptomycetes fradiae found in soil from Thailand. Antibacterial. Molecular formula: C66H121NO18Si3. Mole weight: 1300.92.
An intermediate in the preparation of α-Galactosyl-C18-ceramide. Molecular formula: C30H59N3O7Si. Mole weight: 601.89.
(2S, 3S) -3- hydroxy-1, 2-pyrrolidinedicarboxyl ic acid 1-tert-Butyl 2-Methyl Ester
(2S, 3S) -3- hydroxy-1, 2-pyrrolidinedicarboxyl ic acid 1-tert-butyl 2-methyl ester is a reactant used to improve potency of imidazo[1,2-b]pyridazines as IKK β inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 184046-78-4. Pack Sizes: 25mg, 250mg. Molecular Formula: C11H19NO5, Molecular Weight: 245.27. US Biological Life Sciences.
A useful reactant used in the preparation of 4-purinylpyrrolidine nucleosides, kinase inhibitors and antibacterial agents. Group: Biochemicals. Alternative Names: (2S,4R)-tert-Butyl 4-Hydroxy-2- (hydroxymethyl) pyrrolidine-1-carboxylate; N-Boc-trans-4-hydroxy-L-prolinol; tert-Butyl (2S, 4R) -4-Hydroxy-2- (hydroxymethyl) pyrrolidine-1-carboxylate; tert-Butyl (2S, 4R) -4-Hydroxy-2-hydroxy methyl pyrrolidine-1-carboxylate. Grades: Highly Purified. CAS No. 61478-26-0. Pack Sizes: 100mg. US Biological Life Sciences.
(2S, 4S) -4-Hydroxy-2- ( (3- (methoxycarbonyl) phenyl) carbamoyl) pyrrolidine-1-carboxylic Acid tert-Butyl Ester is an intermediate in the synthesis of Ertapenem (E635000), an antibacterial agent belonging to group 1 carbapenem antibiotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H24N2O6. US Biological Life Sciences.
Intermediate in the preparation of Simvastatin. Group: Biochemicals. Grades: Highly Purified. CAS No. 1094101-38-8. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
3,5-Di-tert-butyl-2-hydroxy benzaldehyde
3,5-Di-tert-butyl-2-hydroxy benzaldehyde. Group: Biochemicals. Alternative Names: 3,5-Bis(1,1-dimethylethyl)-2-hydroxy-benzaldehyde. Grades: Highly Purified. CAS No. 37942-07-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C15H22O2. US Biological Life Sciences.
3-Hydroxy Carbamazepine tert-Butyldimethylsilyl Ether is a metabolite of Carbamazepine, which is used in treatment of pain associated with trigeminal neuralgia. Synonyms: 2-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-5H-dibenzo[b,f]azepine-5-carboxamide; 5H-Dibenz[b,f]azepine-5-carboxamide, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-. Molecular formula: C21H26N2O2Si. Mole weight: 366.53.
3-O-tert-Butyldimethylsilyl 7 β-Hydroxy Cholesterol-d7 is a derivative of 7α-Hydroxy Cholesterol-d7 (H917992), a metabolite of Cholesterol (C432501). 3-O-tert-Butyldimethylsilyl 7 β-Hydroxy Cholesterol-d7 is used in the preparation of deuterated isotopomers of sterols. Group: Biochemicals. Alternative Names: (3 β,7 β ) -3-[[ (1, 1-Dimethylethyl) dimethylsilyl]oxy]-cholest-5-en-7-ol. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences.
5,6-trans-Vitamin D2 derivative. Intermediate in the synthesis of biologically active vitamin D2 metabolite. Group: Biochemicals. Alternative Names: [[(1α,3 β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-silane. Grades: Highly Purified. CAS No. 111594-58-2. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
(3S)-1,3-Bis-O-tert-Butyldimethylsilyl 3-Hydroxy Vitamin D2 SO2 Adduct (Mixture of Diastereomers)
Intermediate in the preparation of (5E)-Calcipotriene. Group: Biochemicals. Alternative Names: [[(1α,3 β,7E,22E)-6,19-Sulfonyl-9,10-secoergosta-5(10),7,22-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-silane. Grades: Highly Purified. CAS No. 170081-46-6. Pack Sizes: 5mg. US Biological Life Sciences.