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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. Synonyms: H-Phg(4-CN)-(C#CH2)OH; H-β-Phe(4-CN)-OH; (R)-3-Amino-3-(4-cyanophenyl)propanoic acid. Grade: ≥ 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. Synonyms: α,α-Diphenyl-α-hydroxy-p-toluic acid; 4-(α-Hydroxy-benz-hydryl)benzoic acid; 4-(Hydroxydiphenylmethyl)Benzoic Acid. Grade: ≥ 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. Synonyms: 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. Grade: > 98 % (HPLC). CAS No. 4334-88-7. Molecular formula: C9H11BO4. Mole weight: 193.99.
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. Synonyms: 4F2 cell-surface antigen heavy chain (497-510); 4F2hc (497-510).
4-Fluoro-DL-phenylalanine is a phenylalanine derivative in which the hydrogen at position 4 on the benzene ring is replaced by a fluoro group. It is a phenylalanine derivative, a non-proteinogenic alpha-amino acid and a member of monofluorobenzenes. Synonyms: DL-Phe(4-F)-OH; p-Fluoro-DL-phenylalanine; 2-Amino-3-(4-fluorophenyl)propionic acid; 4-Fluorophenylalanine; p-fluorophenylalanine; dl-4-Fluorophenylalanine; Alnasid; DL-p-Fluorophenylalanine; DL-3-(4-Fluorophenyl)alanine; h-dl-phe(4-f)-oh; D,L-Fluorophenylalanine; D,L-p-Fluorophenylalanine. Grade: ≥ 99% (HPLC). CAS No. 51-65-0. Molecular formula: C9H10FNO2. Mole weight: 183.18.
4-Fluoro-D-phenylalanine is a building block used in the preparation of new peptidomimetics. Synonyms: 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. Grade: ≥ 99% (HPLC). CAS No. 18125-46-7. Molecular formula: C9H10FNO2. Mole weight: 183.18.
Resins for solid phase organic synthesis. Synonyms: 2-Methoxy-4-alkoxybenzaldehyde polystyrene resin.
4-Formylphenylboronic acid
Reagent used for: Palladium-catalyzed arylation Suzuki-Miyaura cross-coupling in water ; Copper-mediated ligandless aerobic fluoroalkylation of arylboronic acids with fluoroalkyl iodides ; Ligand-free copper-catalyzed coupling of nitro arenes with arylboronic acids ; Triethylamine-catalyzed three-component Hantzsch condensations ; Copper-catalyzed nitrations ; Oxidative mono-cleavage of dialkenes catalyzed by Trametes hirsuta ; Palladacycle-catalyzed cross-coupling of arylboronic acids with carboxylic anhydrides or acyl chlorides ; Palladium-catalyzed aerobic oxidative cross-coupling reactions Reagent used in Preparation of; Sensitizers with dithiafulvenyl unit as electron donor for high-efficiency dye-sensitized solar cells; A novel protein synthesis inhibitor active against Gram-positive bacteria. Synonyms: Boronic acid, (4-formylphenyl)-; 4-Boronobenzaldehyde; p-formylphenylboronic acid; MFCD00151823; 4-benzaldehyde boronic acid; 4-(Dihydroxyboryl)benzaldehyde; CHEMBL140254. Grade: 95 %. CAS No. 87199-17-5. Molecular formula: C7H7BO3. Mole weight: 149.94.
(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. Synonyms: 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. Synonyms: HMPA; 2-(4-(Hydroxymethyl)-3-Methoxyphenoxy)Acetic Acid. Grade: ≥ 95% (TLC). CAS No. 83590-77-6. Molecular formula: C10H12O5. Mole weight: 212.21.
4-(Hydroxymethyl)benzoylamidyl 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. HMBA on TentaGel Resins are suitable for the immobilization of carboxylic acids but can be cleaved by nucleophiles. Synonyms: HMBA-PEG Resin, HL; TentaGel HL HMBA.
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. HMBA on TentaGel Resins are suitable for the immobilization of carboxylic acids but can be cleaved by nucleophiles. Synonyms: HMBA-PEG-Macro Resin; TentaGel MB HMBA.
4-(Hydroxymethyl)benzoyl amino ethyl resin
Peptides can be cleaved from HMBA (4-Hydroxymethylbenzoic acid) resin with strong nucleophiles. Synonyms: HMBA-Ethyl Resin; Polystyrene A HMBA.
TentaGel resins are grafted copolymers consisting of a low crosslinked polystyrene matrix on which poly(ethylene glycol) (PEG or POE) is grafted. HMBA on TentaGel Resins are suitable for the immobilization of carboxylic acids but can be cleaved by nucleophiles. Synonyms: HMPA-PEG Resin XV; TentaGel XV HMPA.
4-Hydroxymethylphenoxyacetyl AM resin
4-Hydroxymethylphenoxyacetyl AM resin is functionalized with the HMPA linker and it is about 30 times more stable than the HMPB resin. Synonyms: HMPA AM resin.
A reagent used in the preparation of PET (positron emission tomography) tracers for imaging brain enzymes. Synonyms: 1H-Imidazole, 4-iodo-1-methyl-; 4-iodo-1-methyl-imidazole. CAS No. 71759-87-0. Molecular formula: C4H5IN2. Mole weight: 208.
4-Iodo-1-tritylimidazole
4-Iodo-1-tritylimidazole (CAS# 96797-15-8) is a compound useful in organic synthesis. Synonyms: 4-Iodo-1-trityl-1H-imidazole; 4-iodo-1-(triphenylmethyl)imidazole; 4-iodo-1-(triphenylmethyl)-1H-imidazole. CAS No. 96797-15-8. Molecular formula: C22H17IN2. Mole weight: 436.3.
Imidazole rings are found in numberous natural compounds such as enzymes, nucleic acid, and alkaloids that play a role in biological processes. Synonyms: 5-iodo-1H-imidazole; 5-iodo-1H-imidazole. CAS No. 71759-89-2. Molecular formula: C3H3IN2. Mole weight: 193.97.
4-iodo-L-phenylalanine is the L-enantiomer of 4-iodophenylalanine. It is an enantiomer of a 4-iodo-D-phenylalanine. Synonyms: L-Phe(4-I)-OH; p-Iodo-L-phenylalanine; (S)-2-Amino-3-(4-iodophenyl)propanoic acid; 4-Iodophenylalanine; L-4-Iodophenylalanine; Phenylalanine, 4-iodo-; IODO-PHENYLALANINE; (2S)-2-amino-3-(4-iodophenyl)propanoic acid; p-IODOPHENYLALANINE; L-Phenylalanine, 4-iodo-; H-Phe(4-I)-OH. Grade: ≥ 99.5% (Chiral HPLC). CAS No. 24250-85-9. Molecular formula: C9H10INO2. Mole weight: 291.09.
4-Isobutyloxazolidine-2,5-dione
4-Isobutyloxazolidine-2,5-dione is a useful research chemical. Synonyms: H-DL-Leu-NCA; 4-(2-methylpropyl)oxazolidine-2,5-dione. CAS No. 51248-35-2. Molecular formula: C7H11NO3. Mole weight: 157.17.
4-Isocyanato-2-(trifluoromethyl)benzonitrile
4-Isocyanato-2-(trifluoromethyl)benzonitrile (CAS# 143782-18-7 ) is a useful research chemical. Synonyms: 4-isocyanato-2-(trifluoromethyl)benzonitrile; 4-isocyanato-2-(trifluoromethyl)benzonitrile. CAS No. 143782-18-7. Molecular formula: C9H3F3N2O. Mole weight: 212.13.
4 kDa defensin
4 kDa defensin is an antimicrobial peptide produced by Apis mellifera (Honeybee). It has antibacterial activity against Gram-positive bacteria. Synonyms: Antibacterial 4 kDa peptide; Gly-Phe-Gly-Cys-Pro-Leu-Asn-Gln-Gly-Ala-Cys-His-Arg-His-Cys-Arg-Ser-Ile-Arg-Arg-Arg-Gly-Gly-Tyr-Cys-Ala-Gly-Phe-Phe-Lys-Gln-Thr-Cys-Thr-Cys-Tyr-Arg-Asn (Disulfide bridge: Cys4-Cys25, Cys11-Cys33, Cys15-Cys35). Grade: >85%. Molecular formula: C181H273N65O48S6. Mole weight: 4319.94.
4-(Methoxycarbonyl)phenylboronic Acid is used in the synthesis and evaluation of several organic compounds including that of 4-Cyclohexylbutyl-N-[(S)-2-oxoazetidin-3-yl]carbamate which is a potent inhibitor of intracellular NAAA activity. Also used in the design and synthesis of BMS-955176 which is a potent, orally active second generation HIV-1 maturation inhibitor. Synonyms: Methyl 4-boronobenzoate; (4-Carbomethoxyphenyl)boronic Acid; 4-Carbomethoxybenzeneboronic Acid; 4-Methoxycarbonylbenzeneboronic Acid; Methyl p-Boronobenzoate; p-(Methoxycarbonyl)boronic Acid; p-(Methoxycarbonyl)phenylboronic Acid; Benzoic acid, 4-borono-, 1-methyl ester; DTXSID40370259; Methyl 4-(dihydroxyboryl)benzoate; BP-11412; BR-45488; CC-19763. Grade: > 98 % (HPLC). CAS No. 99768-12-4. Molecular formula: C8H9BO4. Mole weight: 179.97.
4-Methyl-D-phenylalanine is a derivative of D-Phenylalanine and is used as a reagent in the synthesis of aminophenylpropanyl phosphate derivatives which can exhibit pin1 inhibitory activity. Synonyms: D-Phe(4-Me)-OH; p-Methyl-D-phenylalanine; (2R)-2-Amino-3-(4-methylphenyl)propanoic acid; 4-Methyl-D-phenylalanine; H-D-Phe(4-Me)-OH; (R)-2-Amino-3-(p-tolyl)propanoic acid; D-4-Me-Phe-OH; D-Phenylalanine, 4-methyl-; D-4-Methylphenylalanine; H-Phe(4-Me)-OH; 4-Methylphenyl-D-alanine; 4-Methyl-D-Phe-OH; 4-Methy-D-Phenylalanine. Grade: ≥ 99% (HPLC). CAS No. 49759-61-7. Molecular formula: C10H13NO2. Mole weight: 179.22.
4-Methylhippuric acid
A substituted hippurate analog as a substrate and inhibitor of peptidylglycine α-hydroxylating monooxygenase (PHM). Synonyms: [(4-Methylbenzoyl)amino]acetic acid; N-(p-Toluoyl)glycinep-Toluric acid. Grade: > 98.0 % (HPLC) (T). CAS No. 27115-50-0. Molecular formula: C10H11NO3. Mole weight: 193.20.