American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

Search for products or services, then visit the suppliers website for prices or more information.

Product
Tosedostat Tosedostat (CHR-2797) is an orally active aminopeptidase inhibitor. CHR-2797 exerts antiproliferative effects against a range of tumor cell lines [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CHR-2797. CAS No. 238750-77-1. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-14807. MedChemExpress MCE
Tosedostat Tosedostat is an aminopeptidase inhibitor for LAP, PuSA and Aminopeptidase N with IC50 of 100 nM, 150 nM and 220 nM, respectively, and does not effectively inhibit either PILSAP, MetAP-2, LTA4 hydrolase, or MetAP-2 with IC50 values are > 1000, > 5000, > 10000 and > 30000 nM for aminopeptidase B, PILSAP, LTA4 hydrolase and MetAP2 respectively. Phase 2. Tosedostat potently inhibits tumor cell proliferation in a variety of tumor cell lines in vitro and in vivo. Synonyms: CHR2797; CHR-2797; CHR 2797; Tosedostat. cyclopentyl (2S)-2-[[(2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoyl]amino]-2-phenylacetate. Grades: 98%. CAS No. 238750-77-1. Molecular formula: C21H30N2O6. Mole weight: 406.479. BOC Sciences 8
Tosedostat ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products
Tos-Gly-Pro-Arg-ANBA-IPA A chromogenic peptide substrate. CAS No. 99700-50-2. Molecular formula: C30H41N9O8S. Mole weight: 687.77. BOC Sciences 3
Tos-Gly-Pro-Arg-ANBA-IPA acetate Tos-Gly-Pro-Arg-ANBA-IPA acetate is the acetate of Tos-Gly-Pro-Arg-ANBA-IPA which is a chromogenic peptide substrate. Synonyms: tos-GPR-ANBA-IPA acetate. CAS No. 2070009-46-8. Molecular formula: C32H45N9O10S. Mole weight: 747.82. BOC Sciences 3
Tos-Gly-Pro-Lys-AMC It is a fluorogenic substrate for trypsin, gingipain K, and cathepsin L. Synonyms: (2S)-N-(2-Oxo-4-methyl-2H-1-benzopyran-7-yl)-2-[(Tos-Gly-Pro-)amino]-6-aminohexanamide. Grades: >98%. CAS No. 128202-25-5. Molecular formula: C30H37N5O7S. Mole weight: 611.71. BOC Sciences 6
Tos-Gly-Pro-Lys-pNA Synonyms: (S) -N- ( (S) -6-amino-1- (4-nitrophenylamino) -1-oxohexan-2-yl) -1- (2- (4-methylphenylsulfonamido) acetyl) pyrrolidine-2-carboxamide. CAS No. 73392-19-5. Molecular formula: C26H34N6O7S. Mole weight: 574.65. BOC Sciences 6
Tos-Gly-Pro-OH Synonyms: (S) -1- (2- (4-Methylphenylsulfonamido) acetyl) pyrrolidine-2-carboxylic acid. CAS No. 100723-71-5. Molecular formula: C14H18N2O5S. Mole weight: 326.37. BOC Sciences 6
Tositumomab Tositumomab is a murine IgG2a lambda monoclonal antibody directed against the CD20 antigen, which is found on the surface of normal and malignant B lymphocytes [1]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: Anti-Human CD20 Recombinant Antibody. CAS No. 192391-48-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99326. MedChemExpress MCE
Tos-PEG2-alcohol Tos-PEG2-alcohol. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 118591-58-5. Molecular formula: C11H16O5S. Mole weight: 260.31. Purity: 95%+. Product ID: ACM118591585. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Tos-PEG3 Tos-PEG3 is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. Tos-PEG3 (structure 1) can be used for the synthesis of 3'-aminooxy oligonucleotides solid supports [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 77544-68-4. Pack Sizes: 1 g; 5 g; 10 g; 25 g. Product ID: HY-23408. MedChemExpress MCE
Tos-PEG3-alcohol Tos-PEG3-alcohol. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 77544-68-4. Molecular formula: C13H20O6S. Mole weight: 304.16. Purity: 95%+. Product ID: ACM77544684. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Tos-PEG3-CH2COOtBu Tos-PEG3-CH2COOtBu is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1530778-24-5. Pack Sizes: 100 mg; 1 g; 5 g; 10 g. Product ID: HY-45018. MedChemExpress MCE
Tos-PEG3-t-butyl ester Tos-PEG3-t-butyl ester. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 850090-13-0. Molecular formula: C18H28O7S. Mole weight: 388.48. Purity: 95%+. Product ID: ACM850090130. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Tos-PEG4-THP Tos-PEG4-THP. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 86259-89-4. Molecular formula: C20H32O8S. Mole weight: 432.53. Purity: 95%+. Product ID: ACM86259894. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Tos-PEG4-Tos Tos-PEG4-Tos. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 37860-51-8. Molecular formula: C22H30O9S2. Mole weight: 502.6. Purity: 95%+. Product ID: ACM37860518. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Triethylene Glycol Di-p-tosylate. Alfa Chemistry.
Tos-PEG5-t-butyl ester Tos-PEG5-t-butyl ester. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 581065-94-3. Molecular formula: C22H36O9S. Mole weight: 476.58. Purity: 95%+. Product ID: ACM581065943. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Tos-PEG9-Tos Tos-PEG9-Tos. Uses: Designed for use in research and industrial production. Product Category: Other PEG Linkers. CAS No. 109635-64-5. Molecular formula: C32H50O14S2. Mole weight: 722.86. Purity: 95%+. Product ID: ACM109635645. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Tosufloxacin Toluenesulfonate Hydrate Useful as a therapeutic antimicrobial for the treatment of respiratory infections. Group: Biochemicals. Alternative Names: 7-(3-Amino-1-pyrrolidinyl)-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Toluenesulfonate Hydrate; Tosufloxacin Tosylate; A-64730; T-3262; Ozax; Tosuxacin. Grades: Highly Purified. CAS No. 115964-29-9. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
Tosufloxacin tosilate Tosufloxacin tosilate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107097-79-0. Molecular formula: C19H17F3N4O4. Mole weight: 422.36. Catalog: APB107097790. Alfa Chemistry Analytical Products 4
Tosufloxacin tosilate Impurity 1 Tosufloxacin tosilate Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100492-04-4. Molecular formula: C15H6ClF3N2O3. Mole weight: 354.67. Catalog: APB100492044. Alfa Chemistry Analytical Products 4
Tosufloxacin tosilate Impurity 2 Tosufloxacin tosilate Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100491-29-0. Molecular formula: C17H10ClF3N2O3. Mole weight: 382.72. Catalog: APB100491290. Alfa Chemistry Analytical Products 4
Tosufloxacin tosilate Impurity 3 Tosufloxacin tosilate Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105152-95-2. Molecular formula: C21H19F3N4O3. Mole weight: 432.4. Catalog: APB105152952. Alfa Chemistry Analytical Products 4
Tosufloxacin tosylate Tosufloxacin is a fluoroquinolone antibiotic with activity against Gram-positive and Gram-negative aerobic bacteria, anaerobic bacteria and Chlamydia trachomatis. It acts as an inhibitor of bacterial DNA gyrase and topoisomerase IV. Synonyms: Tosuxacin; Ozex; 7-(3-aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid tosylate. Grades: ≥95%. CAS No. 115964-29-9. Molecular formula: C26H23F3N4O6S. Mole weight: 576.543. BOC Sciences 5
Tosufloxacin tosylate hydrate Tosufloxacin tosylate hydrate (A-61827) is an orally active fluoroquinolone antibiotic. Tosufloxacin shows a broad spectrum of antibacterial activity against gram-positive and gram-negative bacteria [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: A-61827 tosylate hydrate; T-3262. CAS No. 1400591-39-0. Pack Sizes: 10 mM * 1 mL; 200 mg; 1 g; 5 g; 10 g. Product ID: HY-B1802A. MedChemExpress MCE
Tosylchloramide sodium trihydrate A disinfectant agent widely used in laboratories, kitchens and hospitals. Synonyms: sodium; chloro-(4-methylphenyl)sulfonylazanide; trihydrate; (N-chloro-p-toluenesulfonamide)sodium; chloramine T; chloramine-T; chloramine-T anhydrous; chloramine-T, 36Cl-labeled; ClorinaL; Euclorina; Hydroclonazone; sodium p-toluenesulfonchloramide. CAS No. 7080-50-4. Molecular formula: C7H8ClNO2S.3H2O.Na. Mole weight: 310.80. BOC Sciences 10
Tosyl cyanide Tosyl cyanide. Group: Biochemicals. Grades: Highly Purified. CAS No. 19158-51-1. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C8H7NO2S. US Biological Life Sciences. USBiological 8
Worldwide
Tosyl-D-asparagine Tosyl-D-asparagine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. USBiological 1
Worldwide
Tosyl-D-proline Synonyms: Tos-D-Pro-OH; (2R)-1-(4-methylphenyl)sulfonylpyrrolidine-2-carboxylic acid. Grades: ≥ 98% (TLC). CAS No. 110771-95-4. Molecular formula: C12H15NO4S. Mole weight: 269.32. BOC Sciences 4
Tosyl-D-proline Tosyl-D-proline. Group: Biochemicals. Alternative Names: Tos-D-Pro-OH. Grades: Highly Purified. CAS No. 110771-95-4. Pack Sizes: 1g. US Biological Life Sciences. USBiological 8
Worldwide
Tosyl-D-proline 98+% (TLC) Tosyl-D-proline 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g. US Biological Life Sciences. USBiological 5
Worldwide
Tosyl-D-valine Tosyl-D-valine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. USBiological 1
Worldwide
Tosyl glycine N-hydroxysuccinimide ester Tosyl glycine N-hydroxysuccinimide ester. Group: Biochemicals. Alternative Names: Tos-Gly-OSu. Grades: Highly Purified. CAS No. 68385-26-2. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 8
Worldwide
Tosyl glycine N-hydroxysuccinimide ester Synonyms: Tos-Gly-Osu; 2,5-Dioxopyrrolidin-1-Yl 2-(4-Methylphenylsulfonamido)Acetate. Grades: ≥ 99% (Elemental Analysis). CAS No. 68385-26-2. Molecular formula: C13H14N2O6S. Mole weight: 326.33. BOC Sciences 5
Tosyl glycine N-hydroxysuccinimide ester 99+% Tosyl glycine N-hydroxysuccinimide ester 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 68385-26-2. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Tosylglycolic Acid Tosylglycolic Acid is an intermediate of Cefmetazole. Synonyms: 2-[[(4-Methylphenyl)sulfonyl]oxy]acetic Acid. CAS No. 39794-77-9. Molecular formula: C9H10O5S. Mole weight: 230.24. BOC Sciences 9
Tosyl-L-alanine Tosyl-L-alanine. Group: Biochemicals. Alternative Names: Tos-L-Ala-OH. Grades: Highly Purified. CAS No. 99076-56-9. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences. USBiological 8
Worldwide
Tosyl-L-alanine Synonyms: Tos-L-Ala-OH. Grades: ≥ 98% (HPLC). CAS No. 99076-56-9. Molecular formula: C10H13NO4S. Mole weight: 243.28. BOC Sciences 5
Tosyl-L-alanine 98+% (HPLC) Tosyl-L-alanine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
Tosyl-L-asparagine Tosyl-L-asparagine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences. USBiological 1
Worldwide
Tosyl-L-phenylalanine Tosyl-L-phenylalanine. Group: Biochemicals. Alternative Names: Tos-L-Phe-OH. Grades: Highly Purified. CAS No. 13505-32-3. Pack Sizes: 25g, 50g, 100g, 250g. US Biological Life Sciences. USBiological 8
Worldwide
Tosyl-L-phenylalanine Synonyms: Tos-L-Phe-OH; N-(P-Toluenesulfonyl)-L-Phenylalanine. Grades: ≥ 98% (HPLC). CAS No. 13505-32-3. Molecular formula: C16H17NO4S. Mole weight: 319.40. BOC Sciences 5
Tosyl-L-phenylalanine 98+% (HPLC) Tosyl-L-phenylalanine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 5
Worldwide
Tosyl-L-Phenylalanine chloromethylketone 98+% (TLC) Tosyl-L-Phenylalanine chloromethylketone 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 402-71-1. Pack Sizes: 250mg, 1g. US Biological Life Sciences. USBiological 5
Worldwide
Tosyl-L-proline Tosyl-L-proline. Group: Biochemicals. Alternative Names: Tos-L-Pro-OH; (2S) -1-[ (4-Methylphenyl) sulfonyl]pyrrolidine-2-carboxylic acid. Grades: Highly Purified. CAS No. 51077-01-1. Pack Sizes: 10g, 25g. US Biological Life Sciences. USBiological 8
Worldwide
Tosyl-L-proline Synonyms: Tos-L-Pro-OH; (2S)-1-[(4-Methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid. Grades: ≥ 99% (TLC). CAS No. 51077-01-1. Molecular formula: C12H15NO4S. Mole weight: 269.32. BOC Sciences 4
Tosyl-L-proline 99+% (TLC) Tosyl-L-proline 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Tosyllysine chloromethyl ketone hydrochloride Tosyllysine chloromethylketone (TLCK) is an inhibitor of serine proteinases. It inhibits mitochondrial damage and cell death. Uses: Serine proteinase inhibitors. Synonyms: 1-Chloro-3-Toxylamide-7-Amino-L-2-Heptanone hydrochloride; TLCK hydrochloride; TLCK HCl; (S)-N-(7-Amino-1-chloro-2-oxoheptan-3-yl)-4-methylbenzenesulfonamide hydrochloride; (3S)-1-Chloro-3-tosylamido-7-amino-2-heptanone hydrochloride. Grades: ≥98%. CAS No. 4272-74-6. Molecular formula: C14H21ClN2O3S·HCl. Mole weight: 369.3. BOC Sciences 3
Tosylmethyl Isocyanide Tosylmethyl Isocyanide is used as a synthetic reagent in the preparation of variety or biologically active heterocycles such as pyrroles and imidazoles. Tosylmethyl Isocyanide is reported to inhibit [Fe]-hydrogenase with very high affinity. Group: Biochemicals. Alternative Names: 1-[ (Isocyanomethyl) sulfonyl]-4-methylbenzene; (4-Methylphenylsulfonyl) methyl Isocyanide; (p-Tolylsulfonyl)methyl isocyanide; 4-Toluenesulfonylmethyl Isocyanide; 4-Tolylsulfonylmethyl Isocyanide; Isocyanomethyl p-Tolyl Sulfone; NSC 631633; TOSMIC; p-Toluenesulfonylmethyl Isocyanide; p-Toluenesulfonyl methyl isonitrile; p-Tosylmethyl Isocyanide; p-Tosylmethyl Isonitrile. Grades: Highly Purified. CAS No. 36635-61-7. Pack Sizes: 5g. US Biological Life Sciences. USBiological 3
Worldwide
Tosyl phenylalanyl chloromethyl ketone Tosyl phenylalanyl chloromethyl ketone (TPCK) is an irreversible inhibitor of chymotrypsin-like proteases. It also inhibits some cysteine proteases such as caspase, papain, bromelain or ficin. Uses: Alkylating agents. Synonyms: Nα-Tosyl-L-Phenylalanine Chloromethyl Ketone; TPCK; Tos-Phe-CH2Cl. Grades: ≥98%. CAS No. 402-71-1. Molecular formula: C17H18ClNO3S. Mole weight: 351.8. BOC Sciences 3
Total alkaloids from Aconiti radix Total alkaloids from Aconiti radix. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
Worldwide
Total Cyanide - WP Proficiency Testing Material, Concentrate for dilution to 1L. Group: Waste water. Alfa Chemistry Analytical Products 4
Total Cyanide - WS Proficiency Testing Material. Group: Atomic absorption spectroscopy (aas). Alfa Chemistry Analytical Products
Total Dissolved Solids 1000 mg/L Calibration Standard certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
Total flavonoids from Astragali radix Total flavonoids from Astragali radix. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
Worldwide
Total flavonoids from Rosa rugosa Total flavonoids from Rosa rugosa. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
Worldwide
Total ginsenosides from Radix Ginseng Total ginsenosides from Radix Ginseng. Group: Biochemicals. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 9
Worldwide
Total Organic Carbon (TOC) PT Proficiency Testing Material. Group: Atomic absorption spectroscopy (aas). Alfa Chemistry Analytical Products
Total Petroleum Hydrocarbons (TPH) certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
Total Phenolics 1000mg/L Calibration Standard certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
Total Phenolics 100mg/L Calibration Standard certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
Total Phenolics - WP Proficiency Testing Material, (Concentrate for dilution to 1L). Group: Waste water. Alfa Chemistry Analytical Products 4
Total Phosphorus 1000 mg/L Calibration Standard certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
Total Protein, Tissue, Human, Alzheimer's Disease, Brain, Medulla oblongata, HisTek™ Tissue total protein is prepared from whole tissue homogenates. Group: Biologicals. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 8
Worldwide
Total Recoverable Petroleum Hydrocarbons (TRPH) - WP certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
Total Residual Chlorine (Low Level) - WP Proficiency Testing Material, Concentrate for dilution to 1L. Group: Waste water. Alfa Chemistry Analytical Products 4
Total Residual Chlorine - WP Proficiency Testing Material, Concentrate for dilution to 1L. Group: Waste water. Alfa Chemistry Analytical Products 4
Total RNA, Monkey (Rhesus) Normal, Small Intestine: Ileum, BioGenomics™ Total RNA is isolated by modified guanidine thiocyanate techniques and stored in RNA storage. Group: Biologicals. Pack Sizes: 50ug. US Biological Life Sciences. USBiological 8
Worldwide
Total RNA, Tissue, Human Adult Diabetic Disease, Colon, BioGenomics™ Total RNA is isolated by modified guanidine thiocyanate techniques and stored in RNA storage. Group: Biologicals. Pack Sizes: 50ug. US Biological Life Sciences. USBiological 8
Worldwide
Total RNA, Tissue, Human Adult Diabetic Disease, Esophagus, BioGenomics™ Total RNA is isolated by modified guanidine thiocyanate techniques and stored in RNA storage. Group: Biologicals. Pack Sizes: 50ug. US Biological Life Sciences. USBiological 8
Worldwide

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products