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.
An unnatural amino acid for preparing heteroaromatic oligoamides. Alternative Names: 4-tert-Butoxycarbonylamino-1-methyl-1H-pyrrole-2-carboxylic Acid; 4-[[(1,1-Dimethylethoxy)carbonyl]amino]-1-methyl-1H-pyrrole-2-carboxylic Acid. Grades: ≥ 97 % (HPLC). CAS No. 77716-11-1. Molecular formula: C11H16N2O4. Mole weight: 240.26.
4-Boc-amino-2,2-dimethylbutyric acid
4-Boc-amino-2,2-dimethylbutyric acid is a PROTAC linker, which is composed of alkyl chains. 4-Boc-amino-2,2-dimethylbutyric acid can be used to synthesize a range of PROTACs. Alternative Names: 4-((tert-Butoxycarbonyl)amino)-2,2-dimethylbutanoic acid; 4-(tert-Butoxy)carbonylamino-2,2-dimethylbutanoic Acid. Grades: ≥ 99% by HPLC. CAS No. 153039-17-9. Molecular formula: C11H21NO4. Mole weight: 231.29.
4-Bromo-D-β-homophenylglycine. Alternative Names: H-D-Phg(4-Br)-(C#CH2)OH; H-D-β-Phe(4-Br)-OH; (S)-3-Amino-3-(4-bromophenyl)propanoic acid. Grades: ≥ 99%. CAS No. 275826-36-3. Molecular formula: C9H10BrNO2. Mole weight: 244.09.
4-Bromo-DL-phenylalanine
4-Bromo-DL-phenylalanine is a useful research chemical for organic synthesis and other chemical processes. Alternative Names: DL-Phe(4-Br)-OH; p-Bromo-DL-phenylalanine; 2-Amino-3-(4-bromophenyl)propionic acid; 4-Bromophenylalanine; 4-Bromo-phenylalanine; DL-4-Br-Phe-OH; H-DL-PHE(4-BR)-OH; Phenylalanine, 4-bromo-; DL-Phenylalanine, 4-bromo-; Alanine, 3-(p-bromophenyl)-, DL-; DL-4-Bromophenylalanine; DL-p-Bromophenylalanine; NSC 12762; p-Bromophenylalanine; α-Amino-4-bromobenzenepropanoic acid. Grades: ≥97% by HPLC. CAS No. 14091-15-7. Molecular formula: C9H10BrNO2. Mole weight: 244.09.
4-(Bromomethyl)phenylacetic acid (CAS# 13737-36-5) is a useful research chemical. Alternative Names: 4-(Carboxymethyl)benzyl bromide; PAM Acid. Grades: ≥ 99 %. CAS No. 13737-36-5. Molecular formula: C9H9BrO2. Mole weight: 229.07.
4-(Bromomethyl)phenylacetic acid phenacyl ester
Building block for preparing amino acid PAM linker. The PAM ester is orthogonally stable to cleavage conditions of most protective groups used in FMOC-SPPS. Alternative Names: Phenacyl 4-(bromomethyl)phenylacetate; PAM ester. Grades: ≥ 97 % (TLC). CAS No. 66270-97-1. Molecular formula: C17H15O3Br. Mole weight: 347.22.
4-Bromomethyl polystyrene resin
Resins for solid phase organic synthesis. Alternative Names: Bromomethylpolystyrene resin.
4-Bromophenacyl-trifluoromethanesulfonate
4-Bromophenacyl-trifluoromethanesulfonate. Alternative Names: 4-Bromophenacyl-trifluoromesylate; 4-Bromophenacyl triflate. CAS No. 93128-04-2. Molecular formula: C9H6BrF3O4S. Mole weight: 347.11.
4-Bromo polystyrene resin
Bromine fuctionalized polystyrene resin serves as starting material for the preparation of the phosphine resins. The bromine content is determined by elemental analysis. Alternative Names: Bromopolystyrene resin.
4-Bromothiophene-3-Carboxylic Acid
4-Bromothiophene-3-Carboxylic Acid (CAS# 16694-17-0) is a useful research chemical. Alternative Names: 4-Bromo-3-thenoic acid; 4-Bromo-3-thiophenecarboxylic acid. Grades: 97.0 %. CAS No. 16694-17-0. Molecular formula: C5H3BrO2S. Mole weight: 207.05.
4-Carbamoyl-D-phenylalanine
4-Carbamoyl-D-phenylalanine. Alternative Names: H-D-Phe(4-CONH2)-OH; H-D-Phe(4-Carbamoyl)-OH. Grades: ≥ 98% (HPLC, TLC). CAS No. 1217609-39-6. Molecular formula: C10H12N2O3. Mole weight: 208.21.
4-Carbamoyl-L-phenylalanine
4-Carbamoyl-L-phenylalanine. Alternative Names: H-Phe(4-CONH2)-OH; H-Phe(4-Carbamoyl)-OH. Grades: ≥ 97.5% (HPLC). CAS No. 223593-04-2. Molecular formula: C10H12N2O3. Mole weight: 208.21.
4-(Carbobenzoxyamino)benzoic acid
4-(Carbobenzoxyamino)benzoic acid. Alternative Names: Z-(4)Abz-OH; Z-4-Abz-OH. CAS No. 5330-71-2. Molecular formula: C15H13NO4. Mole weight: 271.28.
4-[(Carbobenzoxyamino)methyl]benzoic acid
4-[(Carbobenzoxyamino)methyl]benzoic acid is an intermediate used in the preparation of paclitaxel-camptothecin conjugates with antitumor properties. Alternative Names: Z-(4)Ambz-OH; Z-HN-CH2-Ph(4)-COOH; 4-(([(Benzyloxy)carbonyl]amino)methyl)benzoic Acid. Grades: 95%. CAS No. 58933-52-1. Molecular formula: C16H15NO4. Mole weight: 285.30.
4-chloro-2-formylbenzoic acid
4-chloro-2-formylbenzoic acid. Alternative Names: 2-Formyl-4-chlorobenzoic Acid. CAS No. 4657-56-1. Molecular formula: C8H5ClO3. Mole weight: 184.57.
4-Chloro-3-iodo-pyridin-2-ylamine
4-Chloro-3-iodo-pyridin-2-ylamine (CAS# 417721-69-8) is a useful research chemical. Alternative Names: 4-chloro-3-iodopyridin-2-amine. Grades: 95 %. CAS No. 417721-69-8. Molecular formula: C5H4ClIN2. Mole weight: 254.45.
4-Chloro-5-fluoro-1H-pyrrolo(2,3-b)pyridine
4-Chloro-5-fluoro-1H-pyrrolo(2,3-b)pyridine (CAS# 882033-66-1) is a useful research chemical. Alternative Names: 4-chloro-5-fluoro-1H-pyrrolo[2,3-b]pyridine. Grades: 97.0 %. CAS No. 882033-66-1. Molecular formula: C7H4ClFN2. Mole weight: 170.57.
4-Chloro-DL-phenylalanine is a pharmaceutical intermediate. It acts as a selective and irreversible inhibitor of tryptophan hydroxylase. It is a rate-limiting enzyme in the biosynthesis of serotonin. It has been used experimentally to treat carcinoid syndrome. It is used in scientific research in humans and animals to investigate the effects of serotonin depletion. It binds irreversibly to tryptophan hydroxylase to cause depletion of serotonin in the brain. Uses: 4-chloro-dl-phenylalanine has been used experimentally to treat carcinoid syndrome. it is used in scientific research in humans and animals to investigate the effects of serotonin depletion. it binds irreversibly to tryptophan hydroxylase to cause depletion of serotonin in the brain. Alternative Names: CP-10,188; CP10,188; CP 10,188; CP-10188; CP10188; CP 10188; Fenclonine; DL-3-(4-Chlorophenyl)alanine; Fenclonin; NSC 77370; p-Clorophenylalanine.; DL-4-Chlorophenylalanine;p-Chlorophenylalanine;(S)-2-amino-3-(4-chlorophenyl)propanoic acid;2-Amino-3-(4-chlorophenyl)propanoic acid;DL-3-(4-Chlorophenyl)alanine;Fenclonin;Fenclonine;PCP;PCPA;CP-10188. Grades: ≥ 99% (HPLC). CAS No. 7424-00-2. Molecular formula: C9H10ClNO2. Mole weight: 199.63.
4-Chloro-D-phenylalanine Methyl Ester Hydrochloride is one of the enatiomer in 4-Chloro-DL-phenylalanine Methyl Ester Hydrochloride which is a tryptophan hydroxylase (TPH) inhibitor and a serotonin synthesis inhibitor. 4-Chloro-D-phenylalanine methyl ester hydrochloride is also known to induce memory deficits in rats. Alternative Names: D-Phe(4-Cl)-OMe HCl; p-Chloro-D-Phe-OMe HCl; (R)-2-amino-3-(4-chlorophenyl)propionic acid methyl ester hydrochloride; H-D-Phe(4-Cl)OMe HCl; D-Phenylalanine, 4-chloro-, methyl ester, hydrochloride; D-Methyl 4-chlorophenylalaninate hydrochloride; 4-Chloro-D-phenylalanine methyl ester hydrochloride; 4-Chloro-D-Phe-OMe HCl. Grades: ≥ 98% (HPLC). CAS No. 33965-47-8. Molecular formula: C10H12ClNO2·HCl. Mole weight: 250.12.
4-Chloro-L-β-homophenylalanine hydrochloride
4-Chloro-L-β-homophenylalanine hydrochloride. Alternative Names: H-Phe(4-Cl)-(C#CH2)OH HCl; (S)-3-Amino-4-(4-chlorophenyl)butanoic acid hydrochloride. Grades: 95%. CAS No. 331763-58-7. Molecular formula: C10H13Cl2NO2. Mole weight: 250.12.
4-Chloro-L-β-homophenylglycine
4-Chloro-L-β-homophenylglycine is used in the synthesis of N-Benzoyl Phenylisoserinoyl side-chain of the anticancer drug taxol. Alternative Names: H-Phg(4-Cl)-(C#CH2)OH; H-β-Phe(4-Cl)-OH; (R)-3-Amino-3-(4-chlorophenyl)propanoic acid. Grades: ≥ 99% (HPLC). CAS No. 131690-61-4. Molecular formula: C9H10ClNO2. Mole weight: 199.64.
4-Chloro-L-phenylalanine
4-chloro-L-phenylalanine is a non-proteinogenic L-alpha-amino acid that is L-phenylalanine in which the meta-hydrogen of the phenyl group has been replaced by a chlorine. It is a chloroamino acid, a non-proteinogenic L-alpha-amino acid, a member of monochlorobenzenes and a L-phenylalanine derivative. Alternative Names: L-Phe(4-Cl)-OH; p-Chloro-L-phenylalanine; (S)-2-Amino-3-(4-chlorophenyl)propionic acid; H-Phe(4-Cl)-OH; L-4-Chlorophenylalanine; (2S)-2-amino-3-(4-chlorophenyl)propanoic acid; L-p-Chlorophenylalanine; (S)-fenclonine; L-Phenylalanine, 4-chloro-; L-PCPA. Grades: ≥ 99% (HPLC). CAS No. 14173-39-8. Molecular formula: C9H10ClNO2. Mole weight: 199.63.
4-Chloro-L-phenylalanine methyl ester hydrochloride. Alternative Names: H-Phe(4-Cl)-OMe HCl; Methyl 4-chloro-L-phenylalaninate hydrochloride. CAS No. 60594-65-2. Molecular formula: C10H13Cl2NO2. Mole weight: 250.13.
4-Cyano-7-azaindole
4-Cyano-7-azaindole (CAS# 344327-11-3) is a useful research chemical. Alternative Names: 7-Azaindole-4-carbonitrile. Grades: 97.0 %. CAS No. 344327-11-3. Molecular formula: C8H5N3. Mole weight: 143.15.
4-Cyano-D-β-homophenylalanine hydrochloride
4-Cyano-D-β-homophenylalanine hydrochloride. Alternative Names: H-D-Phe(4-CN)-OH HCl; (R)-3-Amino-4-(4-cyanophenyl)butanoic acid hydrochloride. CAS No. 332061-89-9. Molecular formula: C11H13ClN2O2. Mole weight: 240.69.
4-Cyano-D-β-homophenylglycine
4-Cyano-D-β-homophenylglycine. Alternative Names: H-D-Phg(4-CN)-(C#CH2)OH; H-D-β-Phe(4-CN)-OH; (S)-3-Amino-3-(4-cyanophenyl)propanoic acid. Grades: ≥ 99% (HPLC). CAS No. 718596-77-1. Molecular formula: C10H10N2O2. Mole weight: 190.2.
4-Cyano-L-β-homophenylalanine hydrochloride. Alternative Names: H-Phe(4-CN)-OH HCl; (S)-3-Amino-4-(4-cyanophenyl)butanoic acid hydrochloride. CAS No. 332061-88-8. Molecular formula: C11H13ClN2O2. Mole weight: 240.69.
4-Cyano-L-β-homophenylglycine
4-Cyano-L-β-homophenylglycine is used as a reactant in the preparation of novel diaminochroman carboxamides as potent nonpeptide antagonists of bradykinin B1 receptor. Alternative Names: H-Phg(4-CN)-(C#CH2)OH; H-β-Phe(4-CN)-OH; (R)-3-Amino-3-(4-cyanophenyl)propanoic acid. Grades: ≥ 95%. CAS No. 738606-24-1. Molecular formula: C10H10N2O2. Mole weight: 190.2.
4-(Diphenylhydroxymethyl)benzoic acid
Precursor of a new trityl linker. It is ideally suited for coupling with TentaGel. Alternative Names: α,α-Diphenyl-α-hydroxy-p-toluic acid; 4-(α-Hydroxy-benz-hydryl)benzoic acid; 4-(Hydroxydiphenylmethyl)Benzoic Acid. Grades: ≥ 98% (HPLC). CAS No. 19672-49-2. Molecular formula: C20H16O3. Mole weight: 304.34.
4-Ethoxycarbonylphenylboronic acid
4-Ethoxycarbonylphenylboronic acid is used as a reactant in the oxidation of phenol hydroxylation reaction, hydrolysis are aromatic, suzuki - with quinoline carboxylic acid ester coupling reaction, etc. Alternative Names: 4-Borono-benzoic Acid 1-Ethyl Ester; p-Borono-benzoic Acid 1-Ethyl Ester; 4-Carboethoxybenzeneboronic Acid; Ethyl 4-Boronobenzoate; MFCD02179441; p-ethoxycarbonylphenylboronic acid; Benzoic acid, 4-borono-, 1-ethyl ester; SCHEMBL5122; KSC489M1F; (4-Ethoxycarbonylphenyl)Boronic Acid; (4-(ethoxycarbonyl)phenyl)boronic acid. Grades: > 98 % (HPLC). CAS No. 4334-88-7. Molecular formula: C9H11BO4. Mole weight: 193.99.
4F2 antigen heavy chain (497-510)
4F2 antigen heavy chain (497-510) is a truncated fragment of 4F2 antigen heavy chain which is a component of several heterodimeric amino acid transporter complexes. Alternative Names: 4F2 cell-surface antigen heavy chain (497-510); 4F2hc (497-510).
4-Fluoro-D-phenylalanine is a building block used in the preparation of new peptidomimetics. Alternative Names: D-Phe(4-F)-OH; p-Fluoro-D-phenylalanine; (R)-2-Amino-3-(4-fluorophenyl)propionic acid; D-4-Fluorophenylalanine; H-D-Phe(4-F)-OH; D-PHENYLALANINE, 4-FLUORO-; (2R)-2-amino-3-(4-fluorophenyl)propanoic acid; (R)-4-FLUOROPHENYLALANINE; R-(+)-4-Fluorophenylalanine. Grades: ≥ 99% (HPLC). CAS No. 18125-46-7. Molecular formula: C9H10FNO2. Mole weight: 183.18.
Resins for solid phase organic synthesis. Alternative Names: 2-Methoxy-4-alkoxybenzaldehyde polystyrene resin.
4-Formylphenyloxymethyl resin
4-Formylphenyloxymethyl resin. Alternative Names: CHO-Ph-OCH2-Resin; For-Ph-OCH2-Resin.
4-Hydroxy-D-β-homophenylglycine
4-Hydroxy-D-β-homophenylglycine. Alternative Names: H-D-Phg(4-OH)-OH; H-D-β-Phe(4-OH)-OH; (S)-3-Amino-3-(4-hydroxyphenyl)propanoic acid. CAS No. 152786-27-1. Molecular formula: C9H11NO3. Mole weight: 181.19.
4-Hydroxyethyl resin
4-Hydroxyethyl resin. Alternative Names: HO-Ethyl-Resin; Polystyrene A OH; 4-Hydroxyethylated polystyrene.
4-Hydroxy-L-β-homophenylglycine
4-Hydroxy-L-β-homophenylglycine. Alternative Names: H-Phg(4-OH)-(C#CH2)OH; H-β-Phe(4-OH)-OH; (R)-3-Amino-3-(4-hydroxyphenyl)propanoic acid. Grades: 95%. CAS No. 73025-68-0. Molecular formula: C9H11NO3. Mole weight: 181.19.
(4-Hydroxymethyl-3-methoxy)phenoxyacetamidomethyl polyethyleneglycol resin, High Load
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. Alternative Names: HO-PAM(MeO)-PEG Resin, HL; TentaGel HL AC.
4-(Hydroxymethyl)-3-methoxyphenoxyacetic acid
Acid labile resin linkage agent for use in SPPS. Suitable for the preparation of peptide fragments having tBu-based side chain protective groups. Alternative Names: HMPA; 2-(4-(Hydroxymethyl)-3-Methoxyphenoxy)Acetic Acid. Grades: ≥ 95% (TLC). CAS No. 83590-77-6. Molecular formula: C10H12O5. Mole weight: 212.21.
4-Hydroxymethylated polystyrene
4-Hydroxymethylated polystyrene is ideal for the solid phase immobilization of carboxylic acids using Boc strategy. Alternative Names: Hydroxymethyl resin.
4-(Hydroxymethyl)benzoic acid
This linkage reagent for SPPS is essentially acid stable. It is useful in combination with Fmoc-amino acids. Its peptide esters are usually cleaved by basic or nucleophilic reagents, especially by ammonia in the preparation of peptide amides. Alternative Names: HMBA Linker; 4-Carboxybenzyl alcohol. Grades: ≥ 99 % (HPLC). CAS No. 1220039-56-4. Molecular formula: C8H8O3. Mole weight: 152.20.