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
Spectinomycin EP Impurity G
Spectinomycin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1323437-07-5. Molecular formula: C14H24N2O8. Mole weight: 348.35. Catalog: APB1323437075.
Application Areas. Uses: For analytical and research use. Group: Reagents. Grades: analytical standard. CAS No. 124-20-9. Pack Sizes: 100MG.
Spermidine trihydrochloride
?99.0% (AT). Uses: For analytical and research use. Group: Fluorescence/luminescence spectroscopy; pharma & vet compounds & metabolites; pharma & vet compounds & metabolites. CAS No. 334-50-9. Pack Sizes: 5G, 25G. IUPAC Name: N'-(3-aminopropyl)butane-1,4-diamine;trihydrochloride. Molecular formula: C7H19N3.3ClH. Mole weight: 254.63. EC Number: 206-379-0. Catalog: APS334509. Assay: ?99.0% (AT). SMILES: Cl.Cl.Cl.NCCCCNCCCN. Format: Neat. Shipping: Room Temperature.
Spinosyn A
Spinosyn A. Uses: For analytical and research use. Group: Pesticides & metabolites; pesticides & metabolites. Alternative Names: (-)-Spinosyn A, A 83543A, Spinosyn A, Spinosad A, Lepicidin A,(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-2-[(6-Deoxy-2,3,4-tri-O-methyl-?-L-mannopyranosyl)oxy]-13-[[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]oxy]-9-ethyl-2,3,3a,5a,5b,6,9,10,11,12,13,14,16a,16b-tetradecahydro-14-methyl-1H-as-indaceno[3,2-d]oxacyclododecin-7,15-dione. CAS No. 131929-60-7. Molecular formula: C41H65NO10. Mole weight: 731.96. Catalog: APS131929607. SMILES: CC[C@H]1CCC[C@H](O[C@H]2CC[C@@H]([C@@H](C)O2)N(C)C)[C@@H](C)C(=O)C3=C[C@H]4[C@@H]5C[C@@H](C[C@H]5C=C[C@@H]4C3CC(=O)O1)O[C@@H]6O[C@@H](C)[C@H](OC)[C@@H](OC)[C@H]6OC. Format: Neat.
Spiro-2CBP
?98%. Group: Oled and pled materials.
Spiro-MeOTAD
99% (HPLC). Group: Oled and pled materials.
Spironolactone EP Impurity 11
Spironolactone EP Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132152-57-9. Molecular formula: C18H22O3. Mole weight: 286.37. Catalog: APB132152579.
Spironolactone EP Impurity A
Spironolactone EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 132458-33-4. Molecular formula: C24H30O4S. Mole weight: 414.56. Catalog: APB132458334.
SPPO1
AldrichCPR. Group: Oled and pled materials.
Squalane
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardshydrocarbons & petrochemicalseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: 2,6,10,15,19,23-Hexamethyltetracosane, perhydrosqualene,Squalane.
Squalane
United States Pharmacopeia (USP) Reference Standard. Uses: For analytical and research use. Group: Pharmacopeia & metrological institutes standards; hydrocarbons & petrochemicals; european pharmacopoeia (ph. eur.); pharmacopoeial standards. Alternative Names: 2,6,10,15,19,23-Hexamethyltetracosane, perhydrosqualene,Squalane. CAS No. 111-01-3. Pack Sizes: 500MG. IUPAC Name: 2,6,10,15,19,23-hexamethyltetracosane. Molecular formula: C30H62. Mole weight: 422.81. Catalog: APS111013. SMILES: CC(C)CCCC(C)CCCC(C)CCCCC(C)CCCC(C)CCCC(C)C. Format: Neat.
(S)-Rasagiline
(S)-Rasagiline. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-(prop-2-yn-1-yl)-2,3-dihydro-1H-inden-1-amine. CAS No. 185517-74-2. Molecular formula: C12H13N. Mole weight: 171.24. Catalog: APB185517742.
(S)-Sulpiride. Uses: For analytical and research use. Group: Pharma & vet compounds & metabolites; pharma & vet compounds & metabolites. Alternative Names: sulpid,5-(Aminosulfonyl)-N-[[(2S)-1-ethyl-2-pyrrolidinyl]methyl]-2-methoxybenzamide, Levobren, o-Anisamide, N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-sulfamoyl-, (-)- (8CI), (-)-Sulpiride, Levopraid, L-Sulpiride, Levosulpiride, Lesuride, S-Sulpiride, levopride, S-(-)-Sulpiride, Benzamide, 5-(aminosulfonyl)-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2-methoxy-, (S)-, l-Sulpiride. CAS No. 23672-07-3. IUPAC Name: N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2-methoxy-5-sulfamoylbenzamide. Molecular formula: C15H23N3O4S. Mole weight: 341.43. Catalog: APS23672073. SMILES: CCN1CCC[C@H]1CNC(=O)c2cc(ccc2OC)S(=O)(=O)N. Format: Neat. Shipping: Room Temperature.
Starch from potato
Powder. Group: Polysaccharide.
Stavudine
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardsenzyme activators, inhibitors & substrateseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: 1-[(2R,5S)-5-(Hydroxymethyl)-2,5-dihydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione, 1-(2,3-Dideoxy-beta-D-glycero-pent-2-enofuranosyl)thymine,Stavudine, 3'-Deoxy-2',3'-didehydrothymidine, Avostav, Stag, Ph Eur Zidovudine Impurity A, 3'-Deoxy-2'-thymidinene, Zerit, BMY 27857, D 4T (nucleoside), Stavir, GR 92955X, Sanilvudine, 2',3'-Didehydro-3'-deoxythymidine, Staduvine, Virostav, Zidovudine Imp. A (EP), d4T, NSC 163661.
Stearic acid
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: NAA 180, Adeka SA 300, 1-Octadecanoic acid, NSC 25956, 60R Rubber Grade Stearic Acid, Barolub FTA, Nopcocera LU 6418, Lunac S 90, NSC 261168, Hystrene 9718NF, Lunac 30, Stearophanic acid, Hystrene T 70, Industrene R, Hystrene 5016, S 90V, Kam 2000, Imex Stearic Acid ST, Radiacid 0427, Stearic acid 1801, Dervacid 3155, Emersol 153NF, Emersol 7036, NAA 180P1, Tsubaki, Century 1210, NAA 173, Edenor S.
Stearyl alcohol
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: octadecan-1-ol,Stearyl alcohol.
Stearyl alcohol
Pharmacopeia & Metrological Institutes Standards; European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: octadecan-1-ol,Stearyl alcohol. CAS No. 112-92-5. Pack Sizes: 125MG. IUPAC Name: octadecan-1-ol.
Stearyl Alcohol
Chemical Class. Uses: For analytical and research use. Group: Reagents. Grades: certified reference material; pharmaceutical secondary standard. CAS No. 112-92-5. Pack Sizes: 1G.
(S)-Tenofovir Disoproxil Fumarate
(S)-Tenofovir Disoproxil Fumarate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1432630-26-6. Pack Sizes: 2.5MG. IUPAC Name: [[(2S)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(propan-2-yloxycarbonyloxymethoxy)phosphoryl]oxymethyl propan-2-yl carbonate;(E)-but-2-enedioic acid. Molecular formula: C19H30N5O10P.C4H4O4. Mole weight: 635.51. Catalog: APS1432630266. SMILES: CC(C)OC(=O)OCOP(=O)(CO[C@@H](C)Cn1cnc2c(N)ncnc12)OCOC(=O)OC(C)C.OC(=O)\C=C\C(=O)O. Format: Neat. Shipping: Room Temperature.
Stevioside
Application Areas; Herbal Medicinal Products Standards. Uses: For analytical and research use. Group: Reagents. CAS No. 57817-89-7.
Stevioside
Pharmacopeia & Metrological Institutes Standards; Food Additives, Flavours & Adulterants. Uses: For analytical and research use. Group: Reagents. Alternative Names: E 960, (4?)-13-[(2-O-?-D-Glucopyranosyl-?-D-glucopyranosyl)oxy]kaur-16-en-18-oic Acid ?-D-Glucopyranosyl Ester, Stevian 50, Stevioside (6CI,7CI), ?-G-Sweet,Kaur-16-en-18-oic acid, 13-[(2-O-?-D-glucopyranosyl-?-D-glucopyranosyl)oxy]-, ?-D-glucopyranosyl ester, (4?)-, 1H-2,10a-Ethanophenanthrene, kaur-16-en-18-oic acid deriv., Steviosin. CAS No. 57817-89-7. Pack Sizes: 30MG.
Stevioside
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsfood additives, flavours & adulterants. Alternative Names: E 960, (4?)-13-[(2-O-?-D-Glucopyranosyl-?-D-glucopyranosyl)oxy]kaur-16-en-18-oic Acid ?-D-Glucopyranosyl Ester, Stevian 50, Stevioside (6CI,7CI), ?-G-Sweet,Kaur-16-en-18-oic acid, 13-[(2-O-?-D-glucopyranosyl-?-D-glucopyranosyl)oxy]-, ?-D-glucopyranosyl ester, (4?)-, 1H-2,10a-Ethanophenanthrene, kaur-16-en-18-oic acid deriv., Steviosin.
Streptomycin sesquisulfate hydrate
analytical standard. Group: Application areas.
Streptomycin solution
~1 mg/mL in 1 mM EDTA, analytical standard. Group: Application areas.
(S)-Trolox methyl ether
for chiral derivatization, ?98.0%. Group: Chiral derivatization reagents.
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metaboliteseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: CP 45899, Penicillanic acid sulfone, (2S,5R)-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-Dioxide, Penicillanic acid dioxide,Sulbactam, (2S-cis)-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-Dioxide, Betamaze, Penicillanic acid S,S-dioxide, Sulbactam, Penicillanic acid 1,1-dioxide.
Sulbactam Impurity 11
Sulbactam Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15058-64-7. Molecular formula: C8H11NO4S. Mole weight: 217.24. Catalog: APB15058647.
Sulbactam Impurity 19
Sulbactam Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139595-42-9. Molecular formula: C8H9Br2NO3S. Mole weight: 359.03. Catalog: APB139595429.
Sulfabenzamide
analytical standard. Group: Application areas.
Sulfacetamide
analytical standard. Group: Application areas.
Sulfacetamide Sodium Monohydrate
Sulfacetamide Sodium Monohydrate. Uses: For analytical and research use. Group: Api standards; pharmaceutical toxicology. Alternative Names: N1-Acetylsulfanilamide sodium monohydrate, Sodium sulfacetamide monohydrate, Sodium N-sulfanilylacetamide monohydrate, Sulamyd sodium monohydrate,Sulfacetamide Sodium Monohydrate, N-[(4-Aminophenyl)sulfonyl]acetamide monosodium salt monohydrate, Sulfacetamide sodium monohydrate, N-[(4-Aminophenyl)sulfonyl]acetamide sodium salt hydrate (1:1:1), N-Sulfanilylacetamide monosodium salt monohydrate. CAS No. 6209-17-2. Molecular formula: C8H9N2NaO3.H2O. Mole weight: 236.22. Catalog: APS6209172. Format: Neat. Shipping: Room Temperature.
Sulfachloropyrazine-(phenyl-13C6)
analytical standard. Group: Application areas.
Sulfaclozine sodium
analytical standard. Group: Application areas.
Sulfadiazine-(phenyl-13C6)
analytical standard. Group: Application areas.
Sulfadimethoxine-d6
analytical standard. Group: Application areas.
Sulfadimethoxine Impurity 27
Sulfadimethoxine Impurity 27. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1071394-78-9. Molecular formula: C8H11NO3S. Mole weight: 201.24. Catalog: APB1071394789.
Sulfadimethoxine-(phenyl-13C6)
analytical standard. Group: Application areas.
Sulfadimidine EP Impurity G-1
Sulfadimidine EP Impurity G-1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1036633-35-8. Molecular formula: C12H13ClN4O2S. Mole weight: 312.77. Catalog: APB1036633358.
Sulfadoxine-d3
analytical standard. Group: Application areas.
Sulfaguanidine
analytical standard. Group: Application areaspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: Ruocid, Guanidan, Diacta, Emerin (pharmaceutical), p-Aminobenzenesulfonylguanidine, Orgaguanidon, Sulfadimidine Imp. C (Pharmeuropa), Guanicil, N1-Amidinosulfanilamide, Guamide, Sulfanilylguanidine, Resulfon, 4-Aminophenylsulfonylguanidine, 1-[(p-Aminophenyl)sulfonyl]guanidine, Sulfamethazine USP Related Compound A, Sulfoguanyl, 4-Amino-N-(aminoiminomethyl)benzenesulfonamide, Sulfaguine, [(p-Aminophenyl)sulfonyl]guanidine, Ganidan, (4-Aminophenylsulfonyl)guanidine, N-Guanylsulfanilamide, N1-Guanidylsulfanilamide, Sulfamethazine USP RC A, A 307, Sulfoguanil, 4-Aminobenzenesulfonylguanidine, Abiguanil, Sulfoguenil, Sulfoguanidine, NSC 14041,Sulfadimidine Imp. C (EP), Sulfaguanil, Sulfentidine, N1-(Diaminomethylene)sulfanilamide, Aterian, Sulfanilguanidine, RP 2275, p-Aminobenzenesulfoguanidide, Shigatox, 1-Sulfanilylguanidine, Sulfaguanidine, N1-Guanylsulfanilamide, Sulfaguanidin, Sulphaguanidine, Suganyl, Sulgin.