BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
(2S,3R)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane is an intermediate in the synthesis of Atazanavir, a novel azapeptide HIV protease inhibitor used as an antiviral agent. Synonyms: threo-N-Boc-D-phenylalanine epoxide; 2-Methyl-2-propanyl {(1R)-1-[(2S)-2-oxiranyl]-2-phenylethyl}carba mate; (2S,3R)-3-phenylproline; trans-3-phenyl-l-proline; tert-butyl [(2R,3S)]-(-)-(1-oxiranyl-2-phenylethyl)carbamate; (2S)-[1'(R)-Boc-amino-2'-phenylethyl]oxirane; trans-3-phenyl-(S)-proline. Grades: ≥ 95%. CAS No. 156474-22-5. Molecular formula: C15H21NO3. Mole weight: 263.33.
Protected derivative for the synthesis of 2,3-diaminobutanoic acid containing peptides and also for click reactions. Synonyms: Fmoc-L-Abu(3S-N3)-OH; (2S,3S)-Fmoc-abu(3-n3)-oh; (2S,3S)-(Fmoc-amino)-3-azidobutyric acid; (2S,3S)-3-azido-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid. Grades: ≥ 99% (Assay by titration, HPLC, TLC). CAS No. 131669-42-6. Molecular formula: C19H18N4O4. Mole weight: 366.40.
(2S,4S)-4-Fluoro-pyrrolidine-2-carboxylic acid is used in the study of stereoelectronic effects on collagen stability. Synonyms: cis-4-Fluoro-L-Pro-OH; cis-4-Fluoro-L-proline; (2S,4S)-4-fluoropyrrolidine-2-carboxylic acid; cis-4-Fluoroproline; (4S)-4-fluoro-L-proline; cis 4 Fluoro L Pro OH. Grades: ≥ 97% (NMR). CAS No. 2438-57-5. Molecular formula: C5H8FNO2. Mole weight: 133.12.
(2S,4S)-Boc-4-azido-pyrrolidine-2-carboxylic acid
(2S,4S)-Boc-4-azido-pyrrolidine-2-carboxylic acid is used in the synthesis of HCV NS5A inhibitor 1 with the ability to block HCV replication in an HCV 1b replicon system. Synonyms: Boc-cis-Pro(4-azido)-OH; (2S,4S)-1-(tert-Butoxycarbonyl)-4-azidopyrrolidine-2-carboxylic Acid; Boc-cis-4-azido-L-proline; (2S-cis)-4-Azido-1,2-pyrrolidinedicarboxylic Acid 1-(1,1-Dimethylethyl) Ester; (2S,4S)-1-Boc-4-azidopyrrolidine-2-carboxylic acid; (2S,4S)-BOC-4-AZIDOPROLINE; 1,2-Pyrrolidinedicarboxylic acid, 4-azido-, 1-(1,1-dimethylethyl) ester,(2S,4S)-; N-Boc-cis-4-azido-L-proline; cis-4-Azido-N-Boc-L-proline. Grades: ≥ 99% (HPLC). CAS No. 132622-65-2. Molecular formula: C10H16N4O4. Mole weight: 256.26.
. 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.
3,3-Diphenyl-D-alanine
3,3-Diphenyl-D-alanine is an unnatural amino acid. It is similar to the two amino acids alanine and phenylalanine. It has been used for the synthesis of pseudopeptide analogues which are capable of inhibiting certain enzymes. Synonyms: D-Ala(3,3-diphenyl)-OH; (R)-2-Amino-3,3-diphenylpropionic acid; D-3,3-Diphenylalanine; beta-Phenyl-D-phenylalanine; D-Phenylalanine, beta-phenyl-; (R)-Diphenylalanine; H-D-Dph-OH; beta,beta-Diphenyl-D-alanine; (2R)-2-amino-3,3-diphenylpropanoic acid. Grades: 99%. CAS No. 149597-91-1. Molecular formula: C15H15NO2. Mole weight: 241.29.
3,4-Dihydro-2H-pyran-2-methanol (CAS# 3749-36-8) is a useful research chemical. Synonyms: 2-Hydroxymethyl-3,4-dihydro-2H-pyran; DHP linker. Grades: 98 %. CAS No. 3749-36-8. Molecular formula: C6H10O2. Mole weight: 114.14.
3,4-Dihydro-2H-pyrano(3,2-b)pyridine
3,4-Dihydro-2H-pyrano(3,2-b)pyridine (CAS# 70381-92-9) is used in an iridium-based photoredox catalytic system for radical conjugate addition of nitrogen heterocycles to alkenes. Synonyms: dihydropyranopyridine. CAS No. 70381-92-9. Molecular formula: C8H9NO. Mole weight: 135.16.
3-(4'-Hydroxyphenyl)propionic acid methyl ester
3-(4'-Hydroxyphenyl)propionic acid methyl ester (CAS# 5597-50-2) is a useful synthetic intermediate. It can be used to prepare potent and orally available G protein-coupled receptor 40 agonists as potential antidiabetic agents. Synonyms: 3-(4'-Hydroxyphenyl)propionic acid-OMe; 4-Hydroxybenzenepropanoic acid methyl ester. Grades: ≥ 97 %. CAS No. 5597-50-2. Molecular formula: C10H12O3. Mole weight: 180.2.
3-(4'-Pyridyl)-D-alanine is a derivative of alanine which is an amino acid that is commonly found in bacteria, such as Streptococcus faecalis. Alanine is essential for the biosynthesis of peptidoglycan crosslinking sub-units that are used for bacterial cell walls. D-Alanine is also known to cause cytotoxic oxidative stress in brain tumour cells. Synonyms: D-Ala(4'-pyridyl)-OH; (R)-2-Amino-3-(4'-pyridyl)propanoic acid; D-4-PYRIDYLALANINE; 3-(4-Pyridyl)-D-alanine; (R)-2-Amino-3-(pyridin-4-yl)propanoic acid; (2R)-2-amino-3-(pyridin-4-yl)propanoic acid; BETA-(4-PYRIDYL)-D-ALANINE; D-4-Pal; (2R)-2-amino-3-(4-pyridyl)propanoic acid; 4'-PYRIDYL-D-ALA; H-D-ALA(4-PYRI)-OH. Grades: ≥ 98%. CAS No. 37535-50-5. Molecular formula: C8H10N2O2. Mole weight: 166.18.
3-(4-Thiazolyl)-D-alanine
3-(4'-Pyridyl)-L-alanine is a non-proteinogenic amino acid and can be used in studies requiring chiral non-proteinogenic amino acids. Synonyms: D-Ala(4-thiazoyl)-OH; (R)-3-(4-Thiazoyl)-alanine; (R)-2-AMINO-3-(THIAZOL-4-YL)PROPANOIC ACID; (2R)-2-amino-3-(1,3-thiazol-4-yl)propanoic Acid; d-3-(4-thiazolyl)-alanine; h-d-ala(4-thz)-oh; beta-(4-Thiazolyl)-D-alanine. Grades: ≥ 99% (Assay by titration on dried basis). CAS No. 131896-42-9. Molecular formula: C6H8N2O2S. Mole weight: 172.21.
3,5-Diiodo-D-tyrosine is an intermediate in the synthesis of 3,3',5-Triiodo-D-thyronine. Synonyms: 3,5-Diiodo-D-Tyr-OH; 3,5-DIIODO-D-TYROSINE; 3,5-D-Diiodo-Tyr-OH; D-Tyrosine, 3,5-diiodo-; D-diiodotyrosine; (R)-2-Amino-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid; D-3,5-diiodotyrosine; 3,5-Diiodotyrosine D-form; d-Dijodtyrosin; (2R)-2-amino-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid. Grades: ≥ 98% (HPLC). CAS No. 16711-71-0. Molecular formula: C9H9I2NO3. Mole weight: 432.98.
3-Amino-1-propanol
An ethanolamine analog used in the study of phospholipid metabolism in Tetrahymena. Synonyms: 1-Propanol, 3-amino-; 1,3-Propanolamine; 1-Amino-3-hydroxypropane; 1-Amino-3-propanol; 3-Aminopropanol; 3-Aminopropyl alcohol; 3-Hydroxy-1-aminopropane; 3-Hydroxy-1-propylamine; 3-Hydroxypropan-1-amine; 3-Hydroxypropylamine; 3-Propanolamine; N-(3-Hydroxypropyl)amine; NSC 7766; Propanolamine; β-Alaninol; γ-Aminopropanol; γ-Hydroxy-1-propylamine. Grades: ≥95%. CAS No. 156-87-6. Molecular formula: C3H9NO. Mole weight: 75.11.
Cas No. 6240-10-4. Molecular formula: C11H17NO2. Mole weight: 195.26.
(3-Amino-benzyl)-carbamic acid tert-butyl ester
(3-Amino-benzyl)-carbamic acid tert-butyl ester (CAS# 147291-66-5) is a useful research chemical. Synonyms: Tert-Butyl 3-aminobenzylcarbamate. Grades: > 95 %. CAS No. 147291-66-5. Molecular formula: C12H18N2O2. Mole weight: 222.28.
3-[(Aminocarbony)amino]-L-alanine
3-[(Aminocarbony)amino]-L-alanine is a glutamase inhibitor, a glutaminyl-tRNA synthetase inhibitor as well as an intermediate in the synthesis of heterocycles. It is also a potential effector group in affinity chromatography. Uses: Albizziin is a glutamase inhibitor, a glutaminyl-trna synthetase inhibitor as well as an intermediate in the synthesis of heterocycles. it is also a potential effector group in affinity chromatography. Synonyms: L-Ala(ureido)-OH; L-Albizzine; L-(-)-2-Amino-3-uraeidopropionic acid; Albizziin; L-2-Amino-3-ureidopropionic acid; L-Alanine, 3-[(aminocarbonyl)amino]-; (2S)-2-amino-3-(carbamoylamino)propanoic acid. Grades: ≥ 99% (Titration). CAS No. 1483-07-4. Molecular formula: C4H9N3O3. Mole weight: 147.13.