USBiological 3 - Products

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Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.

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sec-Butylmalonic Acid Diethyl Ester A reactant used in the preparation of non-nucleoside Inhibitors of HIV-1 Reverse Transcriptase and mesoionic xanthine analogs. Group: Biochemicals. Alternative Names: (1-Methylpropyl) propanedioic Acid Diethyl Ester; Diethyl sec-Butylmalonate; NSC 127865; NSC 30679; NSC 41157; sec-Butylmalonic Acid Diethyl Ester. Grades: Highly Purified. CAS No. 83-27-2. Pack Sizes: 1g. US Biological Life Sciences. USBiological 3
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sec-Butyl Mercaptan sec-Butyl Mercaptan. Group: Biochemicals. Alternative Names: (±)-2-Butanethiol; 1-Methyl-1-propanethiol; 2-Butyl Mercaptan; 2-Mercaptobutane; 3-Methyl-2-propanethiol; NSC 78417; s-Butyl Mercaptan; sec-Butanethiol; sec-Butyl Mercaptan; sec-Butyl Thioalcohol; sec-Butylthiol. Grades: Highly Purified. CAS No. 513-53-1. Pack Sizes: 1g. Molecular Formula: C4H10S, Molecular Weight: 90.19. US Biological Life Sciences. USBiological 3
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Secophenol Secophenol. Group: Biochemicals. Alternative Names: (3aS,4S,7aS)-Hexahydro-4-[2-(5-hydroxy-2-methylphenyl)ethyl]-7a-methyl-1H-indene-1,5(4H)-dione; [3aS-(3aα,4α,7a β)]-Hexahydro-4-[2-(5-hydroxy-2-methylphenyl)ethyl]-7a-methyl-. Grades: Highly Purified. CAS No. 2394-69-6. Pack Sizes: 1mg. Molecular Formula: C19H24O3, Molecular Weight: 300.39. US Biological Life Sciences. USBiological 3
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Selamectin Selamectin. Group: Biochemicals. Alternative Names: Revolution (antibiotic); Stronghold; (5Z) -25-Cyclohexyl-4'-O-de (2, 6-dideoxy-3-O-methyl-α -L-arabino-hexopyranosyl) -5-demethoxy-25-de (1-methylpropyl) -22, 23-dihydro-5- (hydroxyimino) avermectin A1a. Grades: Highly Purified. CAS No. 220119-17-5. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
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Selenomethionine Selenomethionine is used in the anticancer/antitumor drug combinations in an effort to minimize tumor sizes and improve survivability of breast cancer patients. Also used in the treatment of autoimmune thyroiditis, acting through eurothyroidism it reduces thyroid stimulating hormone levels (TSH). Group: Biochemicals. Grades: Highly Purified. CAS No. 1464-42-2. Pack Sizes: 25mg, 100mg. Molecular Formula: C5H11NO2Se. US Biological Life Sciences. USBiological 3
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Senecionine Senecionine. Group: Biochemicals. Alternative Names: (-)-Senecionine; Aureine; NSC 89935; Senecionin; [5R- (3Z, 5R*, 6R*, 14aR*, 14bR*) ]-3-Ethylidene-3, 4, 5, 6, 9, 11, 13, 14, 14a, 14b-decahydro-6-hydroxy-5, 6-dimethyl- [1, 6]dioxacyclododecino [2, 3, 4-gh]pyrrolizine-2, 7-dione. Grades: Highly Purified. CAS No. 130-01-8. Pack Sizes: 2.5mg. Molecular Formula: C18H25NO5, Molecular Weight: 335.39. US Biological Life Sciences. USBiological 3
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Seneciphylline Seneciphylline. Group: Biochemicals. Alternative Names: 13,19-Didehydro-12-hydroxysenecionan-11,16-dione; Seneciphylline; Jacodine; NSC 30622; Seneciophylline; Seneciphyllin; [6R- (3Z, 6R*, 14aR*, 14bR*) ]-3-Ethylidene-3, 4, 5, 6, 9, 11, 13, 14, 14a, 14b-decahydro-6-hydroxy-6-methyl-5-methylene- [1, 6]dioxacyclododecino [2, 3, 4-gh]pyrrolizine-2, 7-dione; α-Longilobine. Grades: Highly Purified. CAS No. 480-81-9. Pack Sizes: 2.5mg. Molecular Formula: C18H23NO5, Molecular Weight: 333.38. US Biological Life Sciences. USBiological 3
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Serum, Human, Umbilical Cord Human umbilical cord serum is prepared from new born placenta umbilical cord which is non-reactive to hepatitis B surface antigen, HIV-1 antibodies. The AFP content was ≥0.05mg/ml. Please note: For cell culture and other applications that require sterile condition, sterile filtration is required. Group: Biologicals. Pack Sizes: 10ml. US Biological Life Sciences. USBiological 3
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S-(-)-Etomidate S-(-)-Etomidate. Group: Biochemicals. Alternative Names: 1-[(1S)-1-Phenylethyl]-1H-Imidazole-5-carboxylic Acid Ethyl Ester;(S)-1-(1-Phenylethyl)-,1H-imidazole-5-carboxylic Acid Ethyl Ester; S(-)-Etomidate; (S)-Etomidate; l-Etomidate. Grades: Highly Purified. CAS No. 56649-47-9. Pack Sizes: 25mg. Molecular Formula: C14H16N2O2, Molecular Weight: 244.29. US Biological Life Sciences. USBiological 3
Worldwide
SF 1126 SF 1126. Group: Biochemicals. Alternative Names: N2-[1,4-Dioxo-4-[[4-(4-oxo-8-phenyl-4H-1-benzopyran-2-yl)morpholinium-4-yl]methoxy]butyl]-L-arginylglycyl-L-α-aspartyl-L-serine Inner Salt. Grades: Highly Purified. CAS No. 936487-67-1. Pack Sizes: 1mg. Molecular Formula: C39H48N8O14, Molecular Weight: 852.84. US Biological Life Sciences. USBiological 3
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(S)-Fesoterodine-d7 Fumarate (S)-Fesoterodine-d7 Fumarate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C30H34D7NO7, Molecular Weight: 534.69. US Biological Life Sciences. USBiological 3
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(S)-Fesoterodine Fumarate (S)-Fesoterodine Fumarate. Group: Biochemicals. Grades: Highly Purified. CAS No. 1431511-18-0. Pack Sizes: 2.5mg. Molecular Formula: C30H41NO7, Molecular Weight: 527.65. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Flumequine (S)-Flumequine. Group: Biochemicals. Alternative Names: (5S)-9-Fluoro-6,7-dihydro-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic Acid. Grades: Highly Purified. CAS No. 202349-45-9. Pack Sizes: 5mg. Molecular Formula: C14H12FNO3, Molecular Weight: 261.25. US Biological Life Sciences. USBiological 3
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SGA360 SGA360. Group: Biochemicals. Alternative Names: 3-(2,4-Dimethoxyphenyl)-1-(2-propen-1-yl)-7-(trifluoromethyl)-1H-indazole; 1-Allyl-3-(2,4-dimethoxyphenyl)-7-(trifluoromethyl)-1H-indazole. Grades: Highly Purified. CAS No. 680611-86-3. Pack Sizes: 10mg. Molecular Formula: C19H17F3N2O2, Molecular Weight: 362.35. US Biological Life Sciences. USBiological 3
Worldwide
SGA360-d5 SGA360-d5. Group: Biochemicals. Alternative Names: 3-(2,4-Dimethoxyphenyl)-1-(2-propen-1-yl)-7-(trifluoromethyl)-1H-indazol-d5; 1-Allyl-3-(2,4-dimethoxyphenyl)-7-(trifluoromethyl)-1H-indazole-d5. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C19H12D5F3N2O2, Molecular Weight: 367.38. US Biological Life Sciences. USBiological 3
Worldwide
SGC-0946 SGC-0946. Group: Biochemicals. Alternative Names: 1- (3- ( ( ( (2R, 3S, 4R, 5R) -5- (4-Amino-5-bromo-7H-pyrrolo [2, 3-d] pyrimidin-7-yl) -3, 4-di hydroxytetra hydrofuran-2-yl) methyl ) (isopropyl ) amino) propyl ) -3- (4- (tert-butyl) phenyl) urea. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C28H40BrN7O4, Molecular Weight: 618.57. US Biological Life Sciences. USBiological 3
Worldwide
SGC 0946 (1- [3- [ [ [ (2R, 3S, 4R, 5R) -5- (4-Amino-5-­bromo-7H-pyrrolo [2, 3-d] pyrimidin-7-yl) -3, 4-di hydro­xytetra hydrofuran-2-yl] methyl ] (isopropyl ) amino] pro­pyl] -3- [4- (2, 2-di methyl ethyl) phenyl] urea) Potent DOT1L methyltransferase inhibitor (KD = 0.06nm, IC50 = 0.3nm in a radioactive assay); blocks H3K79 methylation in A431 cells and MCF10A cells (IC50 values are 2.65 and 8.8nm respectively). Inactive at 12 histone methyltransferases and DNMT1. Selectively kills cells transformed with the MLL-AF9 fusion oncogene in an in vitro model of leukemia; lowers levels of MLL target genes HOXA9 and Meis1. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
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Shi Epoxidation Diketal Catalyst Shi Epoxidation Diketal Catalyst is a chemical reagent used in the synthesis of Irciniastatin (A & B), cytotoxic secondary metabolites. Used in epoxidation reactions. Group: Biochemicals. Alternative Names: 1,2:4,5-bis-O-(1-methylethylidene)- β-D-erythro-2,3-Hexodiulo-2,6-pyranose; Spiro[1,3-dioxolane-4,6'-[6H-1,3]dioxolo[4,5-c]pyran]- β-D-erythro-2,3-hexodiulo-2,6-pyranose deriv., ; D-Epoxone; Epoxone; Shi catalyst. Grades: Highly Purified. CAS No. 18422-53-2. Pack Sizes: 1g. US Biological Life Sciences. USBiological 3
Worldwide
(S)-(-)-Higenamine Hydrobromide (S)-(-)-Higenamine Hydrobromide. Group: Biochemicals. Alternative Names: 1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-6,7-isoquinolinediol; 1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-hydrobromide-(1S)-6,7-isoquinolinediol; (S)-Hydrobromide; (-)-Higenamine Hydrobromide; (S)-(-)-Norcoclaurine Hydrobromide. Grades: Highly Purified. CAS No. 105990-27-0. Pack Sizes: 10mg. Molecular Formula: C16H18BrNO3, Molecular Weight: 352.22. US Biological Life Sciences. USBiological 3
Worldwide
S-Hydroprene S-Hydroprene. Group: Biochemicals. Alternative Names: (2E,4E,7S)-3,7,11-Trimethyl-2,4-dodecadienoic Acid Ethyl Ester; [S-(E,E)]-3,7,11-Trimethyl-2,4-dodecadienoic Acid Ethyl Ester; (7S)-Hydroprene; (S)-(+)-Hydroprene; Gentrol; Gentrol (insecticide); ZR 2006. Grades: Highly Purified. CAS No. 65733-18-8. Pack Sizes: 100mg. Molecular Formula: C17H30O2, Molecular Weight: 266.42. US Biological Life Sciences. USBiological 3
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(S)-Hydroxy Des(boric Acid) Bortezomib (S)-Hydroxy Des(boric Acid) Bortezomib. Group: Biochemicals. Alternative Names: N-[(1S)-2-[[(1S)-1-hydroxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-2-Pyrazinecarboxamide; N-[(1S)-2-[[(1S)-1-hydroxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-pyrazinecarboxamide. Grades: Highly Purified. CAS No. 289472-81-7. Pack Sizes: 500ug. Molecular Formula: C19H24N4O3, Molecular Weight: 356.42. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Hydroxy Iloperidone (S)-Hydroxy Iloperidone. Group: Biochemicals. Alternative Names: (αS)-4-[3-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]propoxy]-3-methoxy-α-methyl-benzenemethanol. Grades: Highly Purified. CAS No. 501373-88-2. Pack Sizes: 10mg. Molecular Formula: C24H29FN2O4, Molecular Weight: 428.5. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Hydroxy Iloperidone-d3 (S)-Hydroxy Iloperidone-d3. Group: Biochemicals. Alternative Names: (αS)-4-[3-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]propoxy]-3-methoxy-α-methyl-benzenemethanol-d3. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C24H26D3FN2O4, Molecular Weight: 431.51. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Hydroxy Timolol (S)-(-)-Hydroxy Timolol is a metabolite of the non-selective beta-adrenergic receptor blocker, Timolol (T443710). Group: Biochemicals. Alternative Names: 2-[[(2S)-2-Hydroxy-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]propyl]amino]-2-methyl-1-propanol. Grades: Highly Purified. CAS No. 1227468-61-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
Shz-1 (2-hydrazide benzenesulfonic acid) Enhancer of myocardial regenerative repair by stem cells. Potent inducer of Nkx2.5 and a subset of other cardiac markers, including myocardin, and sarcomeric-tropomyosin (SalphaTM) in a variety of different stem/progenitor cells. Group: Biochemicals. Alternative Names: 2-hydrazide benzenesulfonic acid. Grades: Highly Purified. CAS No. 326886-05-9. Pack Sizes: 1mg, 5mg. Molecular Formula: C13H11BrN2O3S. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Ibrutinib (S)-Ibrutinib. Group: Biochemicals. Alternative Names: 1-[(3S)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one; (S)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one. Grades: Highly Purified. CAS No. 936563-97-2. Pack Sizes: 5mg. Molecular Formula: C25H24N6O2, Molecular Weight: 440.5. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Ibrutinib-d5 (S)-Ibrutinib-d5. Group: Biochemicals. Alternative Names: 1-[(3S)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one-d5; (S)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one-d5. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C25H19D5N6O2, Molecular Weight: 445.53. US Biological Life Sciences. USBiological 3
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Silica Gel with 3% AgNO3 Silica Gel with 3% AgNO3. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25g. US Biological Life Sciences. USBiological 3
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Silver Nitrate, USP EC Number: 231-853-9. Group: Biochemicals. Alternative Names: Nitric acid silver(1+) salt (8CI,9CI); Silver nitrate (7CI); Nitric acid silver(I) salt; Nitric acid, silver(1+) salt; Silver (I) Nitrate; Silver Mononitrate; Silver Nitrate (AgNO3); Silver(1+) Nitrate. Grades: USP. CAS No. 7761-88-8. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences. USBiological 3
Worldwide
Silychristin Silychristin. Group: Biochemicals. Alternative Names: (3R,3aR,6R,7aR,8R)-4-[(2R,3R)-3,4-Dihydro-3,5,7-trihydroxy-4-oxo-2H-1-benzopyran-2-yl]-2,3,3a,7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-3,6-methanobenzofuran-7(6H)-one; 3R-[3α,3a β, 4(2R*, 3R*), 6α, 7a β,8R*]]-4-(3,4-Dihydro-3,5,7-trihydroxy-4-oxo-2H-1-benzopyran-2-yl)-2,3,3a,7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-3,6-methanobenzofuran-7(6H)-one; (+)-2, 3α, 3aα, 7a-Tetrahydro-7aα-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-4-(3α, 5, 7-trihydroxy-4-oxo-2 β-chromanyl)-3,6-methanobenzofuran-7(6αH)-one; Silidianin; Silidianine; Silydianin. Grades: Highly Purified. CAS No. 33889-69-9. Pack Sizes: 5mg. Molecular Formula: C25H22O10, Molecular Weight: 482.44. US Biological Life Sciences. USBiological 3
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Silydianin Silydianin. Group: Biochemicals. Alternative Names: Silidianin; Silidianine; (+)-2, 3α, 3aα, 7a-Tetrahydro-7aα-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-4-(3α, 5, 7-trihydroxy-4-oxo-2 β-chromanyl)-3,6-methanobenzofuran-7(6αH)-one; [3R-[3α,3a β, 4(2R*, 3R*), 6α, 7a β,8R*]]-4-(3,4-Dihydro-3,5,7-trihydroxy-4-oxo-2H-1-benzopyran-2-yl)-2,3,3a,7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-3,6-methanobenzofuran-7(6H)-one; (3R,3aR,6R,7aR,8R)-4-[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-4-oxo-2H-1-benzopyran-2-yl]-2,3,3a,7a-tetrahydro-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-3,6-methanobenzofuran-7(6H)-one. Grades: Highly Purified. CAS No. 29782-68-1. Pack Sizes: 5mg. Molecular Formula: C25H22O10, Molecular Weight: 482.44. US Biological Life Sciences. USBiological 3
Worldwide
Silymarin Silymarin. Group: Biochemicals. Alternative Names: Apihepar; Darsil; Flavobion; Karsilin; Laragon; Legalon; Legalon 70; Pluropon; Silarin; Silepar; Silirex; Silistrong; Silmar; Silymarin Group; Silystrong. Grades: Highly Purified. CAS No. 65666-07-1. Pack Sizes: 5g. US Biological Life Sciences. USBiological 3
Worldwide
Simetryn Simetryn. Group: Biochemicals. Alternative Names: 2,4-Bis(ethylamino)-6-methylmercapto-s-triazine; 2,4-Bis(ethylamino)-6-methylthio-1,3,5-triazine; 2,4-Diethylamino-6-methylthio-1,3,5-triazine; 2-Methylmercapto-4,6-bis(ethylamino)-s-triazine; 2-Methylthio-4,6-bis(ethylamino)-1,3,5-triazine; 2-Methylthio-4,6-bis(ethylamino)-s-triazine; 2-Methylthio-4-ethylamino-6-ethylamino-s-triazine; 4,6-Bis(ethylamino)-2-methylthio-1,3,5-triazine; 6-Methylthio-2,4-bis(ethylamino)-s-triazine; G 32911; Gybon; N,N'-Diethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine; N2,N4-Diethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine; NSC 163051; Simetryne; 2,4-Bis(ethylamino)-6-(methylthio)-s-triazine; N,N'-Diethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine; N2,N4-Diethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine. Grades: Highly Purified. CAS No. 1014-70-6. Pack Sizes: 1g. Molecular Formula: C8H15N5S, Molecular Weight: 213.3. US Biological Life Sciences. USBiological 3
Worldwide
SIN-1 chloride (3-Morpholinosydnonimine, Linsidomine) Nitric oxide (NO) donor. Generates both superoxide anion and nitric oxide that spontaneously form peroxynitrite. Platelet aggregation inhibitor. Guanylyl cyclase activator. Cytotoxic. Positive ionotropic. Vasodilator. Group: Biochemicals. Alternative Names: 3-Morpholinosydnonimine, Linsidomine. Grades: Highly Purified. CAS No. 16142-27-1. Pack Sizes: 10mg, 50mg. Molecular Formula: C6H11ClN4O2, Molecular Weight: 206.6. US Biological Life Sciences. USBiological 3
Worldwide
Sinalexin Sinalexin. Group: Biochemicals. Alternative Names: 8-Methoxy-8H-Isothiazolo[5,4-b]indole; Sinalexine. Grades: Highly Purified. CAS No. 200192-82-1. Pack Sizes: 25mg. Molecular Formula: C10H8N2OS, Molecular Weight: 204.25. US Biological Life Sciences. USBiological 3
Worldwide
Sinapine Chloride Sinapine, is an alkaloidal amine found in black mustard seeds. It is the choline ester of Sinapic Acid (S486800).It is also a phenolic-chloine conjugates, acting as anti-oxidants and acetylcholinesterase inhibitors, that can be used for the treatment of Alzheimer’s disease (AD). Group: Biochemicals. Alternative Names: 2-[[3-(4-Hydroxy-3,5-dimethoxyphenyl)-1-oxo-2-propen-1-yl]oxy]-N,N,N-trimethylethanaminium Chloride; 4-Hydroxy-3,5-dimethoxycinnamate Choline Chloride. Grades: Highly Purified. CAS No. 6484-80-6. Pack Sizes: 50mg. Molecular Formula: C??H??ClNO?, Molecular Weight: 345.82. US Biological Life Sciences. USBiological 3
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Sinorphan Sinorphan. Group: Biochemicals. Alternative Names: N-[(2S)-2-[(Acetylthio)methyl]-1-oxo-3-phenylpropyl]glycine Phenylmethyl Ester; BAY-y 7432; BP 1.02; Ecadotril; S 049. Grades: Highly Purified. CAS No. 112573-73-6. Pack Sizes: 2.5mg. Molecular Formula: C21H23NO4S, Molecular Weight: 385.48. US Biological Life Sciences. USBiological 3
Worldwide
Sinorphan-d5 Sinorphan-d5. Group: Biochemicals. Alternative Names: N-[(2S)-2-[(Acetylthio)methyl]-1-oxo-3-phenylpropyl]glycine Phenylmethyl Ester-d5; BAY-y 7432-d5; BP 1.02-d5; Ecadotril; S 049-d5. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C21H18D5NO4S, Molecular Weight: 390.51. US Biological Life Sciences. USBiological 3
Worldwide
SIRT2 Inhibitor (3-(1-azepanylsulfonyl)-N-(3-bromphenyl)benzamide) Brain-permeable. A potent and selective sirtuin 2 deacetylase (SIRT2) inhibitor. Reduces neuronal cholesterol by inhibiting SIRT2 activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 420831-40-9. Pack Sizes: 5mg, 25mg. US Biological Life Sciences. USBiological 3
Worldwide
Sirtinol (Sir Two Inhibitor Naphthol, 2-N-(1-phenethyl)benzamide) Specific cell permeable SIRT1 (sirtuin-1) inhibitor. Senescence-like growth arrest inducer. Platelet aggregation inhibitor. Apoptosis inducer. Group: Biochemicals. Alternative Names: Sir Two Inhibitor Naphthol, 2--N-(1-phenethyl)benzamide. Grades: Highly Purified. CAS No. 410536-97-9. Pack Sizes: 1mg, 5mg, 25mg. Molecular Formula: C??H??N?O?. US Biological Life Sciences. USBiological 3
Worldwide
SKI-II, Sphingosine Kinase Inhibitor (4- [ [4- (4-Chlorophenyl) -2-thiazolyl] amino] phenol) Cell-permeable. SKI-II is selective a non-lipid sphingosine kinase (SK) inhibitor. It displays non-ATP-competitive inhibition of human recombinant GST-SK 1 with an IC50 value of 0.5uM, with no inhibition against ERK2, PI3-kinase, or PKCa at concentrations up to 60uM. Group: Biochemicals. Grades: Highly Purified. CAS No. 312636-16-1. Pack Sizes: 5mg, 25mg. US Biological Life Sciences. USBiological 3
Worldwide
SKI-I, Sphingosine Kinase Inhibitor (5-naphthalen-2-yl-2H-pyrazole-3-carboxylic acid (2-hydroxy-naphthalen-1-ylmethylene)-hydrazide) Cell-permeable. SKI-I is a non-lipid pan-sphingosine kinase (SK) inhibitor that inhibits both SK1 and SK2 to suppress the production of pro-mitogenic sphingosine 1-phosphate (S1P) and promote cell death. Also induces autophagy. Group: Biochemicals. Grades: Highly Purified. CAS No. 306301-68-8. Pack Sizes: 5mg, 25mg. US Biological Life Sciences. USBiological 3
Worldwide
Skyrin (Rhodophyscin, Endothianin) Non-peptidic anti-diabetic agent. Receptor-selective glucagon antagonist. Free radical species (.OH, R.) and singlet oxygen (1O2) scavenger. Mycotoxin. Cytotoxic. Antioxidant. Group: Biochemicals. Alternative Names: Rhodophyscin, Endothianin. Grades: Highly Purified. CAS No. 602-06-2. Pack Sizes: 1mg. Molecular Formula: C30H18O10. US Biological Life Sciences. USBiological 3
Worldwide
Skyrin, Talaromyces sp. (Rhodophyscin, Endothianin) A non-peptidic anti-diabetic agent and a receptor-selective glucagon antagonist. Also acts as an antioxidant, free radical and singlet oxygen species scavenger. Group: Biochemicals. Grades: Highly Purified. CAS No. 602-06-2. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
SL-01, p53/MDM2 Inhibitor (N-Benzyloxycarbonyl-Lphenylalaninylchloro methyl ketone, ZPCK) Inhibits the p53-MDM2 interaction (20um). Has also been shown to inhibit bovine chymotrypsin A-y. Group: Biochemicals. Alternative Names: N-Benzyloxycarbonyl-Lphenylalaninylchloro methyl ketone, ZPCK. Grades: Highly Purified. CAS No. 26049-94-5. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 3
Worldwide
SM 406 SM 406. Group: Biochemicals. Alternative Names: (5S, 8S, 10aR) -N- (Diphenylmethyl) decahydro-5-[[ (2S) -2- (methylamino) -1-oxopropyl]amino]-3- (3-methyl-1-oxobutyl) -6-oxo-pyrrolo[1, 2-a][1, 5]diazocine-8-carboxamide; AT 406. Grades: Highly Purified. CAS No. 1071992-99-8. Pack Sizes: 1mg. Molecular Formula: C32H43N5O4, Molecular Weight: 561.71. US Biological Life Sciences. USBiological 3
Worldwide
SMANT hydrochloride (N-(4-Bromophenyl)-3,5-dimethyl-1-pi peridinepropanamide hydrochloride) Inhibitor of Smoothened (Smo) signaling via a unique mechanism. Inhibits Shh-induced accumulation of Smo:EGFP fusion protein in the primary cilium (IC50 = 1.1um). Inhibits both wild-type Smo and an oncogenic form (SmoM2) with similar efficacy. Group: Biochemicals. Grades: Highly Purified. CAS No. 1177600-74-6. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
SMCC-DM1 SMCC-DM1 is a mertansine drug (DM1) with a reactive linker SMCC to make antibody drug conjugate. DM1 (mertansine), a thiol-containing maytansinoid, is a potent microtubule-disrupting agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1228105-51-8. Pack Sizes: 1mg, 5mg. Molecular Formula: C51H66ClN5O16S, Molecular Weight: 1072.60999999999. US Biological Life Sciences. USBiological 3
Worldwide
SMI-4a Selective inhibitor of Pim-1 and Pim-2 protein kinases. Inducer of G1 phase cell cycle arrest. Inducer of p27Kip1. Inducer of apoptosis through the mitochondrial pathway. Inhibitor of the mammalian target of rapamycin C1 (mTORC1) pathway. Downregulates c-myc. Inhibitor of PRAS40 phosphorylation and mTOR activity. Potential anti-cancer compound. Blocks prostate cancer growth. Group: Biochemicals. Grades: Highly Purified. CAS No. 327033-36-3. Pack Sizes: 5mg. Molecular Formula: C11H6F3NO2S, Method for Determining. US Biological Life Sciences. USBiological 3
Worldwide
(S)-N-[2-(2,6-dimethylphenoxy)-1-methylethyl]acetamide (S)-N-[2-(2,6-dimethylphenoxy)-1-methylethyl]acetamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 160169-32-4. Pack Sizes: 100mg. Molecular Formula: C13H19NO2, Molecular Weight: 221.3. US Biological Life Sciences. USBiological 3
Worldwide
S(+)-N-(2-(2-Thienyl)ethyl)-2-chlorophenyl Glycine Methyl Ester Hydrochloride S(+)-N-(2-(2-Thienyl)ethyl)-2-chlorophenyl Glycine Methyl Ester Hydrochloride is an impurity from Clopidogrel (C587250) which acts as an anti-platelet agent. Group: Biochemicals. Alternative Names: (α S) -2-Chloro-α - [ [2- (2-thienyl) ethyl] amino] benzeneacetic Acid Methyl Ester Hydrochloride; (S) -2-chloro-α - [ [2- (2-thienyl) ethyl] amino] benzeneacetic Acid Methyl Ester Hydrochloride; (α S) -2-Chloro-α - [ [2- (2-thienyl) ethyl] amino] benzeneacetic Acid Methyl Ester Hydrochloride; (+)-(S)-Methyl α-[[2-(2-Thienyl)ethyl]amino]-α-(2-chlorophenyl)acetate Hydrochloride; (S)-(+)-Methyl α-[[2-(Thien-2-yl)ethyl]amino]-α-(2-chlorophenyl)acetate Hydrochloride. Grades: Highly Purified. CAS No. 141109-19-5. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 3
Worldwide
(S) -N- (3- ( (3-Fluoro-4-morpholinophenyl) amino) -2-hydroxypropyl) acetamide (S) -N- (3- ( (3-Fluoro-4-morpholinophenyl) amino) -2-hydroxypropyl) acetamide is a degradation products of Linezolid (L466500). Linezolid impurity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
(S) -N-[3 (S) - (2-Amino-2-oxo-1, 1-diphenylethyl) pyrrolidin-1-yl]methyl-2-[1[2- (2, 3-dhydrobenzofuran-5-ylethyl]-3-pyrrolidinyl]-2, 2-diphenylacetamide (S) -N-[3 (S) - (2-Amino-2-oxo-1, 1-diphenylethyl) pyrrolidin-1-yl]methyl-2-[1[2- (2, 3-dhydrobenzofuran-5-ylethyl]-3-pyrrolidinyl]-2, 2-diphenylacetamide. Group: Biochemicals. Alternative Names: Darifenacin HBr Impurity H. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C47H50N4O3, Molecular Weight: 718.92. US Biological Life Sciences. USBiological 3
Worldwide
SN 6 SN 6. Group: Biochemicals. Alternative Names: 2-[[4-[ (4-Nitrophenyl) methoxy]phenyl]methyl]-4-thiazolidinecarboxylic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 415697-08-4. Pack Sizes: 10mg. Molecular Formula: C20H22N2O5S, Molecular Weight: 402.46. US Biological Life Sciences. USBiological 3
Worldwide
(S) -N-[ (Benzyloxy) carbonyl]aziridine-2-carboxylic Acid Methyl Ester (S) -N-[ (Benzyloxy) carbonyl]aziridine-2-carboxylic Acid Methyl Ester. Group: Biochemicals. Alternative Names: Methyl (S) -1- (benzyloxycarbonyl) aziridine-2-carboxylate; Methyl (S)-N-Cbz-aziridine-2-carboxylate; Methyl (S) -N-[ (Benzyloxy) carbonyl]aziridine-2-carboxylate; (2S)-1,2-Aziridinedicarboxylic Acid 2-methyl 1-(Phenylmethyl) Ester; (S)-N-Cbz-aziridine-2-carboxylic Acid Methyl Ester; (S)-1,2-Aziridinedicarboxylic Acid 2-Methyl 1-(Phenylmethyl) Ester. Grades: Highly Purified. CAS No. 104597-98-0. Pack Sizes: 2.5g. Molecular Formula: C12H13NO4, Molecular Weight: 235.24. US Biological Life Sciences. USBiological 3
Worldwide
SNC80 ((+)-4-N,N-diethylbenzamide) Highly selective and potent non-peptide delta-opioid receptor agonist. Mediates downregulation of the delta-opioid receptor. Shows antidepressant-like effects. Modulates voltage-dependent sodium channels. Antinociceptive. Activates ATP-sensitive K+ channels. Enhances amphetamine-mediated dopamine efflux. Group: Biochemicals. Alternative Names: (+)-4--N,N-diethylbenzamide. Grades: Highly Purified. CAS No. 156727-74-1. Pack Sizes: 5mg, 25mg. Molecular Formula: C28H39N3O2. US Biological Life Sciences. USBiological 3
Worldwide
(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid (S)-(+)-Z-4-Amino-2-hydroxybutyric Acid is used in the synthesis of aminoglycoside antibiotics. Group: Biochemicals. Alternative Names: (S) -2-Hydroxy-4-[[ (phenylmethoxy) carbonyl]amino]butyric Acid; (S) -4- (Benzyl oxycarbonyl amino) -2- hydroxybutyric Acid; (S) -4-[ (Benzyloxycarbonyl) amino]-2-hydroxybutanoic Acid; L(-)-γ-Benzyloxycarbonylamino-α-hydroxybutyric Acid; L-γ-Benzyloxycarbonylamino-α-hydroxybutyric Acid. Grades: Highly Purified. CAS No. 40371-50-4. Pack Sizes: 10g. US Biological Life Sciences. USBiological 3
Worldwide
(S)-N-Desmethyl Duloxetine Hydrochloride (S)-N-Desmethyl Duloxetine Hydrochloride. Group: Biochemicals. Alternative Names: (γS)-γ-(1-Naphthalenyloxy)-2-thiophenepropanamine Hydrochloride; (S)-γ-(1-Naphthalenyloxy)-2-thiophenepropanamine Hydrochloride. Grades: Highly Purified. Pack Sizes: 10mg. Molecular Formula: C17H18ClNOS, Molecular Weight: 319.85. US Biological Life Sciences. USBiological 3
Worldwide
(S) -N-Ethyl-N- (1- (3- (trifluoromethyl) phenyl) propan-2-yl) benzamide (S) -N-Ethyl-N- (1- (3- (trifluoromethyl) phenyl) propan-2-yl) benzamide is a benzoyl protected (S)-Fenfluramine (F247596), an anorexic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 3
Worldwide
S, N, N'-Tri methyl isothiouronium-d9 Iodide S, N, N'-Tri methyl isothiouronium-d9 Iodide. Group: Biochemicals. Alternative Names: N, N, S-Tri methyl thiopseudourea-d9 Hydriodide; 2,3,3-Trimethyl-2-thio-pseudourea-d9 Monohydriodide; N,N-Dimethyl-carbamimidothioic Acid-d9 Methyl Ester Monohydriodide. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 3
Worldwide
S, N, N’-Tri methyl isothiouronium Iodide S, N, N’-Tri methyl isothiouronium Iodide. Group: Biochemicals. Alternative Names: N,N’-Dimethyl-S-methylisothiouronium Iodide; N,N’-Dimethyl-carbamimidothioic Acid Methyl Ester Monohydriodide; N, N’, S-Tri methyl thiopseudourea Hydriodide. Grades: Highly Purified. CAS No. 6966-83-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
(S)-Nornicotine-d4 (S)-Nornicotine-d4. Group: Biochemicals. Alternative Names: (S)-5-(2-pyrrolidinyl)pyridine-2,3,4,6-d4; 3-(2S)-2-Pyrrolidinylpyridine-d4; 1'-Demethylnicotine-d4; (-)-(S)-Nornicotine-d4; (-)-Nornicotine-d4; (S)-(-)-Nornicotine-d4; (S)-2-(3-Pyridyl)pyrrolidine-d4; Nornicotin-d4; Nornicotine-d4; l-Nornicotine-d4. Grades: Highly Purified. CAS No. 92761-98-3. Pack Sizes: 1mg. Molecular Formula: C9H8D4N2, Molecular Weight: 152.229999999999. US Biological Life Sciences. USBiological 3
Worldwide
(S) -N- ( (R) -1- (Naphthalen-1-yl) ethyl) -2- (3- (trifluoromethyl) phenyl) propan-1-amine (S) -N- ( (R) -1- (Naphthalen-1-yl) ethyl) -2- (3- (trifluoromethyl) phenyl) propan-1-amine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. Molecular Formula: C22H22F3N, Molecular Weight: 357.41. US Biological Life Sciences. USBiological 3
Worldwide
SNS-314 SNS-314. Group: Biochemicals. Alternative Names: N-(3-Chlorophenyl)-N'-[5-[2-(thieno[3,2-d]pyrimidin-4-ylamino)ethyl]-2-thiazolyl]-urea. Grades: Highly Purified. CAS No. 1057249-41-8. Pack Sizes: 5mg. Molecular Formula: C18H15ClN6OS2, Molecular Weight: 430.93. US Biological Life Sciences. USBiological 3
Worldwide
(S)-N-Valeryl-N-([2’-(1-H-tetrazole-5-yl)biphenyl-4-yl]methyl)valine Benzyl Ester. (S)-N-Valeryl-N-([2’-(1-H-tetrazole-5-yl)biphenyl-4-yl]methyl)valine Benzyl Ester. Group: Biochemicals. Alternative Names: Valsartan Related Compound C; N-(1-Oxopentyl)-N-[[2?-(2H-tetrazol-5-yl)[1,1?-biphenyl]-4-yl]methyl]-L-valine Phenylmethyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C31H35N5O3, Molecular Weight: 525.64. US Biological Life Sciences. USBiological 3
Worldwide
Sodium 1,2-Napthoquinone-4-sulfonate Sodium 1,2-Napthoquinone-4-sulfonate. Group: Biochemicals. Alternative Names: 3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic Acid Sodium Salt; 3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic Acid Sodium Salt; 1,2-Naphthoquinone-4-sodium Sulfonate; 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt; Sodium 1,2-Naphthoquinone-4-sulfonate; Sodium 3,4-dihydro-3,4-dioxo-1-naphthalenesulfonate; Sodium 3,4-dioxo-1-naphthalenesulfonate; Sodium β-naphthoquinone-4-sulfonate; Sodium β -Naphthoquinonesulfonat e; β-Naphthoquinone-4-sulfonate Sodium Salt. Grades: Highly Purified. CAS No. 521-24-4. Pack Sizes: 100mg. Molecular Formula: C10H8NaO5S, Molecular Weight: 263.22. US Biological Life Sciences. USBiological 3
Worldwide
Sodium 1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethyl Sulfate Sodium 1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethyl Sulfate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C9H12NNaO6S, Molecular Weight: 285.25. US Biological Life Sciences. USBiological 3
Worldwide
Sodium 2-Hydroxybenzoate Sodium 2-Hydroxybenzoate. Group: Biochemicals. Alternative Names: Salicylic Acid Monosodium Salt; Sodium Salicylate; Alysine; Aroall; Camporisin; Clin; Enterosalicyl; Enterosalil; Entrosalyl; Glutosalyl; Idocyl; Kerasalicyl; Kerosal; Magsalyl; Monosodium salicylate; Nadisal; Neo-Salicyl; Salicylic Acid Sodium Salt; Saliject; Salisod; Salsonin; Sodium 2-Hydroxybenzoate; Sodium o-Hydroxybenzoate; Sodium Salicylate (NaO3C7H5); o-Hydroxybenzoic Acid Monosodium Salt. Grades: Highly Purified. CAS No. 54-21-7. Pack Sizes: 100g. Molecular Formula: C7H5NaO3, Molecular Weight: 160.1. US Biological Life Sciences. USBiological 3
Worldwide
Sodium 4-Decylbenzenesulfonate Sodium 4-Decylbenzenesulfonate. Group: Biochemicals. Alternative Names: 4-Decylbenzenesulfonic Acid Sodium Salt; p-Decylbenzenesulfonic Acid Sodium Salt; Sodium p-Decylbenzenesulfonate; p-Decylbenzenesulfonic Acid Sodium Salt. Grades: Highly Purified. CAS No. 2627-6-7. Pack Sizes: 1g. Molecular Formula: C16H25O3SNa, Molecular Weight: 320.42. US Biological Life Sciences. USBiological 3
Worldwide
Sodium Acetate-18O2 Isotope labelled Sodium Acetate is used in the textile industry to neutralize sulfuric acid waste streams, and as a photoresist while using aniline dyes. Sodium Acetate may be added to foods as a seasoning. Group: Biochemicals. Grades: Highly Purified. CAS No. 66012-98-4. Pack Sizes: 1mg, 5mg. Molecular Formula: C2H3Na18O2, Molecular Weight: 86.03. US Biological Life Sciences. USBiological 3
Worldwide

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