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Derivative of thyroxine. Antilipemic. Group: Biochemicals. Alternative Names: O-(4-Hydroxy-3,5-diiodo-phenyl)-3,5-diiodo-a-methyl-DL-tyrosineEthylEster; DL-a-Methyl-thyroxine EthylEster; CG-635. Grades: Highly Purified. CAS No. 17365-01-4. Pack Sizes: 10mg. US Biological Life Sciences.
L-Tyrosineethylester hydrochloride 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
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N-Acetyl-L-tyrosineethylester
N-Acetyl-L-tyrosineethylester (ATEE) is a compound commonly used as a food flavoring and supplement. It is an ester of tyrosine, an amino acid found in many proteins. N-Acetyl-L-tyrosineethylester is sweet, nutty and caramelized and is commonly used to enhance the flavor of baked goods, dairy products and beverages. Potential health benefits of N-Acetyl-L-tyrosineethylester include its antioxidant properties and ability to improve cognitive function. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: ATEE. CAS No. 840-97-1. Pack Sizes: 250 mg; 500 mg; 1 g. Product ID: HY-W236261.
N-Acetyl-L-tyrosineethylester monohydrate (ATEE)
5g Pack Size. Group: Amino Acids, Biochemicals, Building Blocks. Formula: C13H17NO4 ·H2O. CAS No. 36546-50-6. Prepack ID 26518563-5g. Molecular Weight 269.29. See USA prepack pricing.
2-Amino-4,5-bis(2-methoxyethoxy)benzoic Acid EthylEster is an intermediate in the synthesis of Erlotinib (E625000, HCl); a selective epidermal growth factor receptor (EGFR)-tyrosine kinase inhibitor and antineoplastic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 179688-27-8. Pack Sizes: 250mg, 500mg. Molecular Formula: C15H23NO6, Molecular Weight: 313.35. US Biological Life Sciences.
An intermediate in the preparation of antitumor agents, antiinflammatory agents and tyrosine kinase inhibitors. Group: Biochemicals. Alternative Names: 4-Methylamino-2-methylthiopyrimidine-5-carboxylic Acid EthylEster; Ethyl 4-(Methylamino)-2-(methylthio)pyrimidine-5-carboxylate; NSC 165300. Grades: Highly Purified. CAS No. 76360-82-2. Pack Sizes: 250mg. US Biological Life Sciences.
Alanine derivative. Group: Biochemicals. Alternative Names: N-Acetyl-3-methoxy-O,α-dimethyl-tyrosineEthylEster. Grades: Highly Purified. CAS No. 16024-52-5. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Erlotinib Impurity 7
A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Synonyms: 2-amino-4,5-bis(2-methoxyethoxy)benzoic acid ethylester hydrochloride. Grades: > 95%. CAS No. 183322-17-0. Molecular formula: C15H23NO6 HCl. Mole weight: 349.81.
Ethyl 3,4-Bis(2-methoxyethoxy)benzoate
A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Uses: 3,4-bis(2-methoxyethoxy)benzoic acid ethylester is a compound used in the synthesis of erlotinib (e625008), a cancer treatment medicine. Synonyms: 3,4-bis(2-methoxyethoxy)benzoic acid ethylester; ethyl 3,4-bis(2-methoxyethoxy)benzoate. Grades: > 95 %. CAS No. 183322-16-9. Molecular formula: C15H22O6. Mole weight: 298.33.
Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate
A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Uses: Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate is used in the syntheses of 4-(indol-3-yl)quinazolines as epidermal growth factor receptor tyrosine kinase inhibitors. it is also used to prepare erlotinib hydrochloride (e625000), a useful drug in treatment of non-small-cell lung cancer. Synonyms: 4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid ethylester; ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate. Grades: > 95 %. CAS No. 179688-26-7. Molecular formula: C15H21NO8. Mole weight: 343.33.
2,4-Dimethyl-1H-pyrrole-3-carboxylic Acid ethylEster is used as an intermediate in the synthesis of receptor tyrosine kinase (RTK) inhibitors and their metabolites. Group: Heterocyclic organic compound. Alternative Names: ethyl5-formyl-2,4-dimethyl-lH-pyrrole-3-carboxylate;2,4-dimethyl-3-carbethoxy pyrrole-5-carboxaldehyde;ethyl 5-formyl-2,4-dimethylpyrrole-3-carboxylate;ethyl 2,4-dimethyl-5-formylpyrrole-3-carboxylate;4-ethoxycarbonyl-3,5-dimethylpyrrole-2-carboxaldehyde. CAS No. 2199-59-9. Molecular formula: C10H13NO3. Mole weight: 195.22. Density: 1.173 g/cm³. Catalog: ACM2199599.
Etiroxate
Etiroxate. Group: Biochemicals. Alternative Names: O-(4-Hydroxy-3,5-diiodo-phenyl)-3,5-diiodo-a-methyl-DL-tyrosineethylester; DL-a-Methyl-thyroxine ethylester; CG-635. Grades: Highly Purified. CAS No. 17365-01-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C18H17I4NO4. US Biological Life Sciences.
An active ingredient in preparations for the treatment of Parkinsons disease. Group: Biochemicals. Alternative Names: L-Dopa EthylEster Hydrochloride; Levodopa EthylEster Hydrochloride; O-Ethyl-DOPA Hydrochloride; 3,4-Dihydroxy-L-phenylalanine EthylEster Hydrochloride; 3-Hydroxy-L-tyrosineEthylEster Hydrochloride. Grades: Highly Purified. CAS No. 39740-30-2. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
N-Acetyl L-Thyroxine EthylEster
Protected Thyroxine. Group: Biochemicals. Alternative Names: N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosineEthylEster; N-Acetyl-(S)-thyroxine EthylEster. Grades: Highly Purified. CAS No. 30804-52-5. Pack Sizes: 10mg. US Biological Life Sciences.
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Native Swine (Bovine) Trypsin-Chymotrypsin 1: 1
Trypsin-Chymotrypsin is the co-crystal of Chymotrypsin and Trypsin so it has the properties of both. The activity of hydrolyzing casein is as much as Chymotrypsin. But the activity of its Chemotrypsin to hydrolyze N-Benzoyl-L-tyrosineethylester?BTEE?is three times higher than Chemotrypsin.The activity of hydrolyze ester bond similar to that of Trypsin. It is stable when dry and easy to be inactivated in solutions. The optimum pH is 7.0-8.0. The high purity Trypsin-Chymotrypsin is purified by re-crystallization, and then by Ion Exchange Chromatography and ultra-filtration. Applications: 1. as pharmaceutical raw materials for antibacterial, anti-inflammatory, clinical. 2. as analytical reagents used in scientific research institutions. Group: Enzymes. Synonyms: Trypsin-Chymotrypsin 1: 1. Trypsin-Chymotrypsin. Activity: Trypsin: 1000 ~1100 USP units/mg, powder; Chymotrypsin 1000 ~1100 USPunits/mg, powder. Appearance: White or almost white powder. Storage: Sealed, Dark, at temperature 2-8°C. Form: Powder. Source: Swine (Bovine) pancreas. Species: Swine (Bovine). Trypsin-Chymotrypsin 1: 1. Cat No: PHAM-378.
Native Swine (Bovine) Trypsin-Chymotrypsin 1: 250
Trypsin-Chymotrypsin is the co-crystal of Chymotrypsin and Trypsin so it has the properties of both. The activity of hydrolyzing casein is as much as Chymotrypsin. But the activity of its Chemotrypsin to hydrolyze N-Benzoyl-L-tyrosineethylester?BTEE?is three times higher than Chemotrypsin.The activity of hydrolyze ester bond similar to that of Trypsin. It is stable when dry and easy to be inactivated in solutions. The optimum pH is 7.0-8.0. The high purity Trypsin-Chymotrypsin is purified by re-crystallization, and then by Ion Exchange Chromatography and ultra-filtration. Applications: 1. as a laboratory analysis reagent, is scientific research institutions widely used. 2. animal cell culture of tissue processing. Group: Enzymes. Synonyms: Trypsin-Chymotrypsin 1: 250. Trypsin-Chymotrypsin. Activity: Trypsin > 2400 USP units/mg, powder; Chymotrypsin < 75 USP units/mg, powder. Appearance: White or almost white powder. Storage: Sealed, Dark, at temperature 2-8°C. Form: Powder. Source: Swine (Bovine) pancreas. Species: Swine (Bovine). Trypsin-Chymotrypsin 1: 250. Cat No: PHAM-379.
Native Swine (Bovine) Trypsin-Chymotrypsin 6: 1
Trypsin-Chymotrypsin is the co-crystal of Chymotrypsin and Trypsin so it has the properties of both. The activity of hydrolyzing casein is as much as Chymotrypsin. But the activity of its Chemotrypsin to hydrolyze N-Benzoyl-L-tyrosineethylester?BTEE?is three times higher than Chemotrypsin.The activity of hydrolyze ester bond similar to that of Trypsin. It is stable when dry and easy to be inactivated in solutions. The optimum pH is 7.0-8.0. The high purity Trypsin-Chymotrypsin is purified by re-crystallization, and then by Ion Exchange Chromatography and ultra-filtration. Applications: 1. in the clinical, the treatment of various inflammatory, inflammatory edema, hematoma, postoperative adhesion, ulcer, thrombus and so on and have a certain effect to chronic bronchitis asthma, gastritis, cervicitis, pelvic inflammatory disease, suppurative otitis media, prostatitis, thrombophlebitis and cerebral thrombosis. 2. application in modern industrial fields, such as senior leather depilation, softener. Group: Enzymes. Synonyms: . Trypsin-Chymotrypsin. Activity: Trypsin > 2400 USP units/mg, powder; Chymotrypsin > 400 USP units/mg, powder. Appearance: White or almost white powder. Storage: Sealed, Dark, at temperature 2-8°C. Form: Powder. Source: Swine (Bovine) pancreas. Species: Swine (Bovine). Trypsin-Chymotrypsin 6: 1. Cat No: PHAM-380.
O-tert-Butyl-dimethylsilyl Curcumin
Protected Curcumin. A natural phenolic compound. Potent anti-tumor agent having anti-inflammatory and anti-oxidant properties. Induces apoptosis in cancer cells and inhibits phorbol ester-induced protein kinase C (PKC) activity. Reported to inhibit production of inflammatory cytokines by peripheral blood monocytes and alveolar macrophages. Potent inhibitor of EGFR tyrosine kinase and IκB kinase. Inhibits inducible nitric oxide synthase (iNOS), cycloxygenase and lipoxygenase. Easily penetrates into the cytoplasm of cells, accumulating in membranous structures such as plasma membrane, endoplasmic reticulum and nuclear envelope. Group: Biochemicals. Alternative Names: (1E, 4Z, 6E) -ethyl) dimethylsilyl]oxy]-3-methoxyphenyl]-5-hydroxy-1- (4-hydroxy-3-methoxyphenyl) -1, 4, 6-heptatrien-3-one. Grades: Highly Purified. CAS No. 911292-36-9. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Sorafenib related compound 2
An impurity of Sorafenib. Sorafenib is a small inhibitor of several tyrosine protein kinases, such as VEGFR, PDGFR and Raf family kinases, for the treatment of primary kidney cancer, advanced primary liver cancer and radioactive iodine resistant advanced thyroid carcinoma. Synonyms: N-[4-Chloro-3-(trifluoromethyl)phenyl]carbamic Acid EthylEster; [4-Chloro-3-(trifluoromethyl)phenyl]carbamic Acid EthylEster; 4-Chloro-3-(trifluoromethyl)carbanilic Acid EthylEster; Ethyl (4-Chloro-3-(trifluoromethyl)phenyl)carbamate. Grades: > 95%. CAS No. 18585-06-3. Molecular formula: C10H9ClF3NO2. Mole weight: 267.64.
Thyroxine ethylester
Thyroxine ethylester. Group: Biochemicals. Alternative Names: O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosineethylester; L-Thyroxine ethylester. Grades: Highly Purified. CAS No. 76353-71-4. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C17H15I4NO4. US Biological Life Sciences.
Worldwide
Thyroxine EthylEster
A metabolite of Thyroxine which is one of the most important thyroid hormones and made by the thyroid gland. Synonyms: Thyroxine EthylEster; 76353-71-4; ETHYL (2S)-2-AMINO-3-[4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL]PROPANOATE; SCHEMBL9746882; DTXSID20708672; L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, ethylester; Ethyl O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosinate. Grades: > 95%. CAS No. 76353-71-4. Molecular formula: C17H15I4NO4. Mole weight: 804.93.
3-?[[ (1, ?1-?Dimethylethyl) ?dimethylsilyl]?oxy]?-butanoic Acid EthylEster is an intermediate in synthesizing Bis(2-?butoxyethyl) 2-?(3-?Hydroxybutoxy)?ethyl Phosphate Triester (B415220), a compound derived from 2-Butoxyethanol (B692895), which is a reagent in the synthesis of 4-butoxyethoxy-N-octadecyl-1,8-naphthalimide as a new fluorescent probe for the determination of proteins. Also used as a reagent in the synthesis of 4-hydroxybenzaldehyde derivatives as tyrosinase inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 81327-43-7. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H26O3Si. US Biological Life Sciences.