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| Product | Description | |
|---|---|---|
| 2-tert-Butylestrone | 2-tert-Butylestrone is an estrone and catechol estrogen metabolite. Group: Biochemicals. Grades: Highly Purified. CAS No. 21003-02-1. Pack Sizes: 250mg, 1g. Molecular Formula: C22H30O2. US Biological Life Sciences. |  Worldwide |
| 4-Methylstyrene | P-methylstyrene appears as a clear colorless liquid with an aromatic odor. Usually shipped with an inhibitor such as tert-butyl catechol added May polymerize if contaminated or subjected to heat. If polymerization takes place inside a closed container, the container may rupture violently. Vapors irritate the mucous membranes. Less dense than water and insoluble in water. Hence floats on water. Used in making plastics, especially as a monomer for polyesters.;Liquid;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. Group: Monomers. CAS No. 622-97-9. Product ID: 1-ethenyl-4-methylbenzene. Molecular formula: 118.18g/mol. Mole weight: CH3C6H4CH=CH2;C9H10;C9H10. CC1=CC=C(C=C1)C=C. InChI=1S/C9H10/c1-3-9-6-4-8 (2)5-7-9/h3-7H, 1H2, 2H3. JLBJTVDPSNHSKJ-UHFFFAOYSA-N. |  |
| 4-Methylstyrene (stabilized with TBC) | P-methylstyrene appears as a clear colorless liquid with an aromatic odor. Usually shipped with an inhibitor such as tert-butyl catechol added May polymerize if contaminated or subjected to heat. If polymerization takes place inside a closed container, the container may rupture violently. Vapors irritate the mucous membranes. Less dense than water and insoluble in water. Hence floats on water. Used in making plastics, especially as a monomer for polyesters.;Liquid;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. Group: Monomers. CAS No. 622-97-9. Product ID: 1-ethenyl-4-methylbenzene. Molecular formula: 118.18g/mol. Mole weight: CH3C6H4CH=CH2;C9H10;C9H10. CC1=CC=C(C=C1)C=C. InChI=1S/C9H10/c1-3-9-6-4-8 (2)5-7-9/h3-7H, 1H2, 2H3. JLBJTVDPSNHSKJ-UHFFFAOYSA-N. | |
| Bis (O- (N-benzyl-N- (1, 1-dimethylethoxy) carbonyl-ethylamine) ) Catechol | Used in the preparation of Carvedilol impurity. Group: Biochemicals. Alternative Names: Catechol Bis(2-N-tert-butyl-carbonyloxy-2-N-benzylamino Ethyl Ether). Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| L-Tyrosine tert-butyl ester | L-Tyrosine tert-butyl ester is a protected form of L-Tyrosine. L-Tyrosine is an essential amino acid that exhibits in vitro antioxidant and antiradical activities. L-Tyrosine is used as a precursor to synthesize catecholamines in human keratinocytes, and also for the synthesis of proteins and thyroid hormones. Synonyms: L-Tyr-OtBu; H-Tyr-OtBu; tert-Butyl L-tyrosinate; L-tyrosine-COOBu-t; L-Tyrosine tert-butyl ester; t-butyl ester of tyrosine. Grades: ≥ 99% (HPLC). CAS No. 16874-12-7. Molecular formula: C13H19NO3. Mole weight: 237.30. |  |
| poly(4-methyl styrene) | P-methylstyrene appears as a clear colorless liquid with an aromatic odor. Usually shipped with an inhibitor such as tert-butyl catechol added May polymerize if contaminated or subjected to heat. If polymerization takes place inside a closed container, the container may rupture violently. Vapors irritate the mucous membranes. Less dense than water and insoluble in water. Hence floats on water. Used in making plastics, especially as a monomer for polyesters.;Liquid;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. Group: Polymers. CAS No. 24936-41-2. Product ID: 1-ethenyl-4-methylbenzene. Molecular formula: 118.18g/mol. Mole weight: CH3C6H4CH=CH2;C9H10;C9H10. CC1=CC=C(C=C1)C=C. InChI=1S/C9H10/c1-3-9-6-4-8 (2)5-7-9/h3-7H, 1H2, 2H3. JLBJTVDPSNHSKJ-UHFFFAOYSA-N. | |
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