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| Product | Description | |
|---|---|---|
| Fmoc-Asp(OtBu)-OH | Fmoc-Asp(OtBu)-OH (4-tert-Butyl N-(fluoren-9-ylmethoxycarbonyl)-L-aspartate) is an aspartate derivative containing amine protecting group Fmoc. Fmoc-Asp(OtBu)-OH can be used for peptide synthesis [1]. Uses: Scientific research. Group: Peptides. Alternative Names: 4-tert-Butyl N-(fluoren-9-ylmethoxycarbonyl)-L-aspartate; Fmoc-L-Asp(OtBu)-OH. CAS No. 71989-14-5. Pack Sizes: 100 g; 500 g. Product ID: HY-Y1169. |  |
| Fmoc-Asp(OtBu)-OH | Fmoc-Asp(OtBu)-OH. CAS No: 71989-14-5 |  Sarchem Laboratories New Jersey NJ |
| Fmoc-Asp(OtBu)-OH | Fmoc-Asp(OtBu)-OH. Group: Biochemicals. Alternative Names: Fmoc-L-aspartic acid b-tert-butyl ester. Grades: Highly Purified. CAS No. 71989-14-5. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. Molecular Formula: C23H25NO6. US Biological Life Sciences. |  Worldwide |
| Fmoc-Asp(OtBu)-OH | High purity Fmoc-protected amino acid for research and process production of peptides, with very low levels of dipeptide, free-amino acids and acetic acid impurities. Standard building block for introduction of aspartic acid amino-acid residues by Fmoc SPPS. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Asp(OtBu)-OH, N-α-Fmoc-L-aspartic acid β-t.-butyl ester. Product Category: Amino Acids. CAS No. 71989-14-5. Molecular formula: C23H25NO6. Mole weight: 411.45. Product ID: ACM71989145-1. Alfa Chemistry ISO 9001:2015 Certified. Categories: Fmoc-L-Asp(OtBu)-OH. |  |
| Fmoc-Asp(OtBu)-OH-13C4,15N | Fmoc-Asp(OtBu)-OH-13C4,15N. Uses: Peptide synthesis. Product Category: Amino Acids. CAS No. 1217468-27-3. Molecular formula: t-Bu-O213C13CH213CH(15NH-Fmoc)13CO2H. Mole weight: 416.41. Canonical SMILES: CC(C)(C)O[13C](=O)[13CH2][13C@@H]([15NH]C(=O)OCC1c2ccccc2-c3ccccc13)[13C](O)=O. Product ID: ACM1217468273. Alfa Chemistry ISO 9001:2015 Certified. Categories: Fmoc-Asp(OtBu)-OH (U-13C4. | |
| Fmoc-Asp(OtBu)-OH-15N | Fmoc-Asp(OtBu)-OH-15N. Uses: Peptide synthesis. Additional or Alternative Names: L-Aspartic-15N acid, N-Fmoc, 4-tert-butyl ester. Product Category: Amino Acids. CAS No. 1217457-38-9. Molecular formula: t-Bu-O2CCCH2CH(15NH-Fmoc)CO2H. Mole weight: 412.44. Canonical SMILES: CC(C)(C)OC(=O)C[C@H]([15NH]C(=O)OCC1c2ccccc2-c3ccccc13)C(O)=O. Product ID: ACM1217457389. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-Asp(OtBu)-OH (U-13 C4, 15N) | Fmoc-Asp(OtBu)-OH-13C4,15N is the 13C and 15N labeled Fmoc-Asp(OtBu)-OH[1]. Fmoc-Asp(OtBu)-OH (4-tert-Butyl N-(fluoren-9-ylmethoxycarbonyl)-L-aspartate) is an aspartate derivative containing amine-protecting group Fmoc. Uses: Fmoc-asp(otbu)-oh can be used for peptide synthesis. Product Category: Amino Acids. CAS No. 1160760-08-6. Molecular formula: (CH3)3COO13C13CH213CH(15NH-Fmoc)13COOH. Mole weight: 416.4. Purity: Peak Area by HPLC ≥95%. Canonical SMILES: CC(C)(C)O[13C](=O)[13CH2][13C@@H]([13C](=O)O)[15NH]C(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13. Product ID: ACM1160760086. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-Asp(OtBu)-Cys(Psi(Me,Me)pro)-OH | Synonyms: Fmoc-Asp(OtBu)-Cys(Ø(Me,Me)pro)-OH; (4R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoyl]-2,2-dimethyl-1,3-thiazolidine-4-carboxylic acid. Grades: ≥ 99% (HPLC,TLC). CAS No. 1926163-09-8. Molecular formula: C29H34N2O7S. Mole weight: 554.66. |  |
| Fmoc-Asp(OtBu)-(Dmb)Gly-OH | Fmoc-Aaa-(Dmb)Gly-OH dipeptides offer the same benefits as pseudoproline dipeptides in Fmoc SPPS but for peptide sequences containing Gly. They are extremely easy to use. Standard coupling methods like PyBOP/DIPEA or DIPCDI/HOBt can be used for their introduction. Removal of the Dmb group and regeneration of the glycine residue occurs during the course of standard TFA-mediated cleavage reaction. This derivative also completely inhibits aspartimide formation. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Asp(OtBu)-(Dmb)Gly-OH, N-α-Fmoc-β-O-t.-butyl-L-aspartyl-N-α-(2,4-dimethoxybenzyl)-glycine. Product Category: Amino Acids. CAS No. 900152-72-9. Mole weight: 618.67. Product ID: ACM900152729. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-Asp(OtBu)-N(Hmb)-Gly-OH | Synonyms: 2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoyl]-[(2-hydroxy-4-methoxyphenyl)methyl]amino]acetic acid; Fmoc-L-Asp(OtBu)-HmbGly-OH; Fmoc-Asp(OtBu)-N-(2-hydroxy-4-methoxy-bzl)-Gly-OH. Grades: ≥ 96% (HPLC). CAS No. 502640-94-0. Molecular formula: C33H36N2O9. Mole weight: 604.66. | |
| Fmoc-Asp(OtBu)-Ser(psiMe,Mepro)-OH | This pseudoproline dipeptide is undoubtedly the most effective and simplest to use tool for overcoming aggregation and enhancing peptide quality in Fmoc SPPS for peptide containing the Asp-Ser dipeptide motif. It consists of a dipeptide in which the serine residue has been reversibly protected as a structure-breaking proline-like TFA-labile oxazolidine. The reason pseudoproline residue is introduced as a dipeptide is because it avoids the need to acylate the hindered oxazolidine nitrogen. This has the added advantage of extending the peptide chain by two residues in one step. The serine residue is regenerated during the normal TFA-mediated cleavage reaction. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Asp(OtBu)-Ser(psiMe,Mepro)-OH. Product Category: Amino Acids. CAS No. 955048-92-7. Mole weight: 538.59. Product ID: ACM955048927. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-Asp(OtBu)-Ser[Psi(Me,Me)Pro]-OH | Synonyms: Fmoc-Asp(OtBu)-Ser[Ψ(Me,Me)Pro]-OH; (S)-3-[Nα-(9-Fluorenylmethyloxycarbonyl)-L-aspartyl-t-butyl ester]-2,2-dimethyloxazolidine-4-carboxylic acid. Grades: ≥ 99% (HPLC). CAS No. 955048-92-7. Molecular formula: C29H34N2O8. Mole weight: 538.59. | |
| Fmoc-Asp(OtBu)-Ser[Psi(Me,Me)Pro]-OH 99+% (HPLC) | Fmoc-Asp(OtBu)-Ser[Psi(Me,Me)Pro]-OH 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 955048-92-7. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. | Worldwide |
| Fmoc-Asp(OtBu)-Thr(psiMe,Mepro)-OH | This pseudoproline dipeptide is undoubtedly the most effective and simplest to use tool for overcoming aggregation and enhancing peptide quality in Fmoc SPPS for peptide containing the Asp-Thr dipeptide motif. It consists of a dipeptide in which the threonine residue has been reversibly protected as a structure-breaking proline-like TFA-labile oxazolidine. The reason the pseudoproline residue is introduced as a dipeptide is because it avoids the need to acylate the hindered oxazolidine nitrogen. This has the added advantage of extending the peptide chain by two residues in one step. The threonine residue is regenerated during the normal TFA-mediated cleavage reaction. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Asp(OtBu)-Thr(psiMe,Mepro)-OH. Product Category: Amino Acids. CAS No. 920519-32-0. Mole weight: 552.62. Product ID: ACM920519320-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-Asp(OtBu)-Thr[Psi(Me,Me)Pro]-OH | Synonyms: Fmoc-Asp(OtBu)-Thr[Ψ(Me,Me)Pro]-OH; (4S,5R)-3-[Nα-(9-Fluorenylmethyloxycarbonyl)-L-aspartyl-tert-butyl ester]-2,2,5-trimethyloxazolidine-4-carboxylic acid; Fmoc-Asp(Otbu)-Thr(Psime,Mepro)-OH; Fmoc-L-Asp(OtBu)-L-Thr(Psi(Me,Me)pro)-OH; (4S,5R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylic acid. Grades: ≥ 99% (HPLC). CAS No. 920519-32-0. Molecular formula: C30H36N2O8. Mole weight: 552.62. | |
| Fmoc-Asp(OtBu)-Thr[Psi(Me,Me)Pro]-OH 99+% (HPLC) | Fmoc-Asp(OtBu)-Thr[Psi(Me,Me)Pro]-OH 99+% (HPLC). Group: Biochemicals. Alternative Names: Fmoc-Asp (OtBu) -Thr [? (Me, Me) Pro] -OH; ? (4S, 5R) -3- [N α - (9-Fluorenyl methyl oxycarbonyl) -L-aspartyl-tert-butyl ester]-2,2,5-trimethyloxazolidine-4-carboxylic acid. Grades: Highly Purified. CAS No. 920519-32-0. Pack Sizes: 1g, 5g. Molecular Formula: C30H36N2O8, Molecular Weight: 552.62. US Biological Life Sciences. | Worldwide |
| Fmoc-Gly-OH (15N) | Fmoc-Asp(OtBu)-OH is an aspartate derivative containing amine-protecting group Fmoc. Uses: Peptide synthesis. Additional or Alternative Names: N-(9-Fluorenylmethoxycarbonyl)-glycine-15N, Glycine-15N, N-Fmoc. Product Category: Amino Acids. CAS No. 125700-33-6. Molecular formula: (15NH-Fmoc)CH2CO2H. Mole weight: 298.3. Purity: 98 atom % 15N. Canonical SMILES: OC(=O)C[15NH]C(=O)OCC1c2ccccc2-c3ccccc13. Product ID: ACM125700336-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-Gly-OH (U-13C2, 15N) | Fmoc-Asp(OtBu)-OH is an aspartate derivative containing amine-protecting group Fmoc. Uses: Peptide synthesis. Product Category: Amino Acids. CAS No. 285978-13-4. Molecular formula: Fmoc-15NH-13CH213COOH. Mole weight: 300.3. Purity: 99 atom % 13C 98 atom % 15N. Canonical SMILES: O[13C](=O)[13CH2][15NH]C(=O)OCC1c2ccccc2-c3ccccc13. Product ID: ACM285978134-2. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fmoc-L-aspartic acid β-tert-butyl ester | Fmoc-L-aspartic acid β-tert-butyl ester is a Fmoc-protected L-Aspartic acid 4-tert-butyl ester. L-Aspartic acid is a non-essential amino acid that is used to biosynthesize other amino acids within the human body. Synonyms: Fmoc-L-Asp(OtBu)-OH; FMOC-L-Asparticacidbeta-tert-butylester; Fmoc-L-aspartic acid 4-tert-butyl ester; Fmoc-Asp(OtBu)-OH; 9-fluorenyl-methoxycarbonyl-L-Asp-tert-butyl ester. Grades: ≥ 99.7% (HPLC, Chiral purity). CAS No. 71989-14-5. Molecular formula: C23H25NO6. Mole weight: 411.50. | |
| Fmoc-L-Asp(OtBu)-HmbGly-OH | CAS Number:502640-94-0. Group: Biochemicals. Alternative Names: Fmoc-Asp(OtBu)-N-(2-hydroxy-4-methoxy-bzl)-Gly-OH. Grades: Highly Purified. CAS No. 502640-94-0. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences. | Worldwide |
| Fmoc-Asp(OH)-OtBu | Fmoc-Asp(OH)-OtBu. Group: Biochemicals. Grades: Highly Purified. CAS No. 129460-09-9. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C23H25NO6. US Biological Life Sciences. | Worldwide |
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