Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
×
Product
Description
Suppliers Website
Scandium(III) fluoride
anhydrous, powder, 99.99% trace metals basis. Group: Biosensing and bioimaging.
Scandium(III) iodide
anhydrous, powder, 99.999% trace metals basis. Group: Biosensing and bioimaging.
Scandium(III) oxalate hydrate
?99.99% trace metals basis. Group: Biosensing and bioimaging.
Scandium(III) perchlorate solution
40 wt. % in H2O. Group: Biosensing and bioimaging.
Selepag impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1693685-49-2. Molecular formula: C7H16ClN. Mole weight: 149.66. Catalog: APB1693685492.
Sennoside B
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardscarbohydrates.
Serotonin hydrochloride
Serotonin hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153-98-0. Molecular formula: C10H13ClN2O. Mole weight: 212.68. Catalog: APB153980.
Sertraline-D3 HCl (Trans)
Sertraline-D3 HCl (Trans). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1330180-66-9. Molecular formula: C17H15Cl3D3N. Mole weight: 345.71. Catalog: APB1330180669.
Sertraline DiMethylaMino Analog
Sertraline DiMethylaMino Analog. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107508-17-8. Molecular formula: C18H19Cl2N. Mole weight: 320.26. Catalog: APB107508178.
Sertraline Dimethyl Impurity
Sertraline Dimethyl Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122873-20-5. Molecular formula: C18H19Cl2N. Mole weight: 320.26. Catalog: APB122873205.
Sertraline EP Impurity F Enantiomer
Sertraline EP Impurity F Enantiomer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 124379-29-9. Molecular formula: C16H12Cl2O. Mole weight: 291.17. Catalog: APB124379299.
Sertraline Impurity 17
Sertraline Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 124345-07-9. Molecular formula: C17H17Cl2NO. Mole weight: 322.23. Catalog: APB124345079.
Sertraline Impurity 19
Sertraline Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152448-80-1. Molecular formula: C16H12Cl2O. Mole weight: 291.17. Catalog: APB152448801.
Sertraline Impurity 20
Sertraline Impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152642-35-8. Molecular formula: C16H13Cl2NO. Mole weight: 306.19. Catalog: APB152642358.
Sertraline Impurity 9
Sertraline Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 140631-53-4. Molecular formula: C17H17Cl2N. Mole weight: 306.23. Catalog: APB140631534.
Shikimic Acid Impurity 1
Shikimic Acid Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 101769-63-5. Molecular formula: C9H14O5. Mole weight: 202.21. Catalog: APB101769635.
Sildenafil Amide Impurity
Sildenafil Amide Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-03-9. Molecular formula: C17H22N4O3. Mole weight: 330.39. Catalog: APB139756039.
Sildenafil Impurity 102
Sildenafil Impurity 102. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-30-2. Molecular formula: C16H18N4O2. Mole weight: 298.35. Catalog: APB139756302.
Sildenafil Impurity 15
Sildenafil Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-00-6. Molecular formula: C8H11N3O4. Mole weight: 213.19. Catalog: APB139756006.
Sildenafil Impurity 16
Sildenafil Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-01-7. Molecular formula: C8H12N4O3. Mole weight: 212.21. Catalog: APB139756017.
Sildenafil Impurity 22
Sildenafil Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-26-6. Molecular formula: C15H16N4O2. Mole weight: 284.32. Catalog: APB139756266.
Sildenafil Impurity 3
Sildenafil Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-02-8. Molecular formula: C8H14N4O. Mole weight: 182.23. Catalog: APB139756028.
Sildenafil Impurity 57
Sildenafil Impurity 57. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139755-99-0. Molecular formula: C8H12N2O2. Mole weight: 168.2. Catalog: APB139755990.
Sildenafil Impurity 72 (Acetildenafil Impurity 3)
Sildenafil Impurity 72 (Acetildenafil Impurity 3). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246820-46-1. Molecular formula: C28H38N6O5. Mole weight: 538.65. Catalog: APB1246820461.
Sildenafil Impurity 8
Sildenafil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-27-7. Molecular formula: C15H15ClN4O4S. Mole weight: 382.82. Catalog: APB139756277.
Sildenafil Impurity 9
Sildenafil Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-31-3. Molecular formula: C16H17ClN4O4S. Mole weight: 396.85. Catalog: APB139756313.
Silica Fume. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS012157. Shipping: Room Temperature.
Silica gel
Adsorbents (Inorganic); TLC Adsorbents; Resins & LC Separation Media. Uses: For analytical and research use. Group: Reagents. CAS No. 112926-00-8.
Silica gel 90 CN
for column chromatography, 0.015-0.035 mm. Group: Adsorbents (inorganic).
Silica - WP
Proficiency Testing Material, Concentrate for dilution to 1L. Group: Waste water.
Silicic acid
Fluorescence/Luminescence Spectroscopy; Electronic Chemicals. Uses: For analytical and research use. Group: Reagents. CAS No. 7699-41-4.
Silicon Carbide
Silicon Carbide. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS003036. Shipping: Room Temperature.
Silicon dioxide
Silicon dioxide. Uses: For analytical and research use. Group: Metal alloys. Catalog: APS012174. Shipping: Room Temperature.
Silicon dioxide
Nanoparticles: Oxides, Nitrides, and Other Ceramics. Uses: For analytical and research use. Group: Reagents. CAS No. 7631-86-9.
Silicon dioxide-Isotopic
Silicon dioxide-Isotopic. Uses: For analytical and research use. Group: Aqueous inorganic; aqueous inorganic. Catalog: APS012175. Format: Neat. Shipping: Room Temperature.
Silicone oil
European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: TFR 1476, Xiameter PMX 0210, Protect 5000, BY 24-312, ECC 4865, Silok 8580, RES 422, 612S, Silquat AT 5-49, JY 810, Y 12147, Rhodia 6600, Tegostab B 8919, Silco FLWK 137, Xiameter OFS 2396, B 8919, F 370, S 5100A, Dow Corning 3-4680, SH 200-1000CS, BD 304, X 62-7658, Matsumoto Silicone Softener 302, KF 96L5CS, RTV 3838A, SLJ 1320, PLY 7511, Dicsilicone Softener 120, X 62-7655, BX 16-152B, X 62-762. CAS No. 63148-62-9.
Silicon metal
Silicon metal. Uses: For analytical and research use. Group: Metal alloys; process materials, geological, cement & soils. Catalog: APS003039. Shipping: Room Temperature.
Sillimanite
Sillimanite. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS012185. Shipping: Room Temperature.
Sillimanite Schist
Sillimanite Schist. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS012186. Shipping: Room Temperature.