Alfa Chemistry Analytical Products - Products
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 | |
|---|---|---|
| Retinyl palmitate solution | 100 ?g/mL (Ethanol with 0.1% (w/v) BHT), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). |  |
| Retrorsine | ?90% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Reversan | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Revised PVOC Mixture | certified reference material, 2000 ?g/mL each component in methanol. Group: Certified reference materials (crms). | |
| RG108 | ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. | |
| RGFP966 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| R(+)-HA-966 | solid. Group: Fluorescence/luminescence spectroscopy. | |
| Rhamnetin | analytical standard. Group: Chemical class. | |
| Rhapontin | analytical standard. Group: Herbal medicinal products standards. | |
| Rhodamine 101 inner salt | for fluorescence. Group: Fluorescence/luminescence spectroscopy. | |
| Rhodamine 800 | suitable for fluorescence. Group: Fluorescence/luminescence spectroscopy. | |
| Rhodium XRF Standard - 0.54 wt% | certified reference material. Group: Certified reference materials (crms). | |
| Rho/SRF Pathway Inhibitor, CCG-1423 - CAS 285986-88-1 | The Rho/SRF Pathway Inhibitor, CCG-1423, also referenced under CAS 285986-88-1, controls the biological activity of Rho/SRF. This small molecule/inhibitor is primarily used for Cell Structure applications. Group: Fluorescence/luminescence spectroscopy. | |
| RI-1 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| R(+)-IAA-94 | ?98% (HPLC), solid. Group: Fluorescence/luminescence spectroscopy. | |
| Riboflavin-(dioxopyrimidine-13C4,15N2) | ?98 atom %, ?97% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| Rice flour (amylose, high level) | certified Reference Material. Group: Certified reference materials (crms). | |
| Rice flour (amylose, low level) | certified Reference Material. Group: Certified reference materials (crms). | |
| Rice flour (amylose, medium level) | certified Reference Material. Group: Certified reference materials (crms). | |
| Rice flour (trace elements) | certified Reference Material. Group: Certified reference materials (crms). | |
| Ricinine-(methyl-d3) | 98 atom % D, 98% (CP). Group: Fluorescence/luminescence spectroscopy. | |
| Ricinine solution | 100 ?g/mL in acetonitrile, ampule of 1.2 mL, certified reference material. Group: Certified reference materials (crms). | |
| RI(dl)-2 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Rifampicin - CAS 13292-46-1 | Antibiotic that specifically inhibits DNA-dependent RNA polymerase in bacteria by forming an inactive complex. Group: Fluorescence/luminescence spectroscopy. | |
| Rifaximin | analytical standard. Group: Application areaspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metaboliteseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: L 105 (ansamacrolide antibiotic), Xifaxan,(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)5,6,21,23-Tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate, refaximin, Rifaximin, Rifamycin L 105, Rifamycin L 105SV, 2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione, 25-(acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]-, L 105SV, L 105. | |
| Rimsulfuron | analytical standard. Group: Pesticides & metabolites standardspesticides & metabolitespesticides & metabolites. | |
| Rinvanil | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| RIPA-56 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Risperidone-D4 solution | 100 ?g/mL in methanol, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| Ristomycin monosulfate | ?90% ristocetin A basis (balance primarily Ristocetin B). Group: Fluorescence/luminescence spectroscopy. | |
| Ritalinic Acid | analytical standard. Group: Amphetamines / stimulants standardsbuilding blocksimpurity standardspharmaceutical toxicology. Alternative Names: Ritalinic Acid. | |
| Ritalinic acid hydrochloride solution | 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| Ritonavir | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopypharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardsbritish pharmacopoeiacovid-19 research and reference materialsenzyme activators, inhibitors & substrateseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: ABT 538,2,7,10,12-Tetraazatridecanoic acid, 4-hydroxy-12-methyl-9-(1-methylethyl)-13-[2-(1-methylethyl)-4-thiazolyl]-8,11-dioxo-3,6-bis(phenylmethyl)-, 5-thiazolylmethyl ester, (3S,4S,6S,9S)-, 2,4,7,12-Tetraazatridecan-13-oic acid, 10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-, 5-thiazolylmethyl ester, (5S,8S,10S,11S)- (9CI), 2,4,7,12-Tetraazatridecan-13-oic acid, 10-hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-, 5-thiazolylmethyl ester, [5S-(5R*,8R*,10R*,11R*)]-, Ritonavir, NSC 693184, A 84538, RTV, Norvir, Abbott 84538. | |
| River sediment (bioavailable phosphorus) | certified Reference Material. Group: Pharmacopeia & metrological institutes standards. | |
| RL648_81 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| R(+)-Methcathinone hydrochloride solution | 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| R-(+)-Methysticin | analytical standard. Group: Herbal medicinal products standards. | |
| (R)-Mevalonic acid 5-phosphate lithium salt | 95% (TLC). Group: Fluorescence/luminescence spectroscopy. | |
| (R)-Mevalonic acid 5-phosphate lithium salt hydrate | analytical standard. Group: Pathway metabolites. | |
| (R)-Mevalonic acid lithium salt | ?93.0% (qNMR). Group: Fluorescence/luminescence spectroscopy. | |
| (R)-(?)-Mevalonolactone | ?90.0% (GC). Group: Fluorescence/luminescence spectroscopy. | |
| RN-1747 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro 04-6790 dihydrochloride | solid. Group: Fluorescence/luminescence spectroscopy. | |
| Ro 11-1464 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro-20-1724 - CAS 29925-17-5 | A cell-permeable, selective inhibitor of cAMP-specific phosphodiesterase (PDE IV; IC?? = 2 μM). Group: Fluorescence/luminescence spectroscopy. | |
| Ro 23-9358 | ?97% (HPLC), solid. Group: Fluorescence/luminescence spectroscopy. | |
| Ro 25-6981 hydrochloride hydrate | ?98% (HPLC), powder. Group: Fluorescence/luminescence spectroscopy. | |
| Ro 25-6981 maleate salt | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro-31-7549, Monohydrate - CAS 125313-65-7 | A cell permeable, reversible, selective protein kinase C (PKC) inhibitor (IC?? = 158 nM for rat brain PKC) that acts at the ATP binding site of PKC. Group: Fluorescence/luminescence spectroscopy. | |
| Ro-31-8425 - CAS 131848-97-0 | A potent, cell-permeable, reversible, ATP-competitive, and selective protein kinase C inhibitor (IC?? = 15 nM for rat brain PKC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro-32-0432 - CAS 145333-02-4 | A selective cell-permeable protein kinase C inhibitor. Group: Fluorescence/luminescence spectroscopy. | |
| Ro 41-0960 | solid. Group: Fluorescence/luminescence spectroscopy. | |
| Ro4368554 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| RO5256390 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro 61-8048 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro 65-6570 Hydrochloride | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Ro 67-4853 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Road dust (trace elements) | certified Reference Material. Group: Certified reference materials (crms). | |
| Robenidine hydrochloride | analytical standard. Group: Application areaspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metabolitesapi standards. Alternative Names: Cycostat, Robenidine hydrochloride, Guanidine, 1,3-bis[(p-chlorobenzylidene)amino]-, monohydrochloride (8CI),2,2'-Bis[(4-chlorophenyl)methylene]carbonimidic Dihydrazide Hydrochloride (1:1), Carbonimidic dihydrazide, bis[(4-chlorophenyl)methylene]-, monohydrochloride (9CI), 1,3-Bis[(p-chlorobenzylidene)amino]guanidine monohydrochloride, Robenzidene, NCL 812. | |
| Roflumilast | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopyapi standardsenzyme activators, inhibitors & substratespharmaceutical toxicology. Alternative Names: Daxas, 3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide, BYK 20869, BY 217, Roflumilast,3-(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)-benzamide, B 9302-107. | |
| Roflupram | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. | |
| Romidepsin | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopyenzyme activators, inhibitors & substrates. Alternative Names: NSC 630176, Romidepsin, Istodax, FR 901228, 2-Oxa-12,13-dithia-5,8,20,23-tetraazabicyclo[8.7.6]tricosane, cyclic peptide deriv.,Cyclo[(2Z)-2-amino-2-butenoyl-L-valyl-(3S,4E)-3-hydroxy-7-mercapto-4-heptenoyl-D-valyl-D-cysteinyl], cyclic (3->5)-disulfide, Antibiotic FR 901228, Chromadax, FK 228, L-Valine, N-(3-hydroxy-7-mercapto-1-oxo-4-heptenyl)-D-valyl-D-cysteinyl-(Z)-2,3-didehydro-2-aminobutanoyl-, (4->1)-lactone, cyclic (1->2)-disulfide, [S-(E)]-. | |
| Roquefortine C | ?98% (HPLC), from Penicillium roqueforti. Group: Fluorescence/luminescence spectroscopy. | |
| Rosamicin | from Micromonospora rosaria, ~98%. Group: Fluorescence/luminescence spectroscopy. | |
| Roscovitine | ?98% (TLC). Group: Fluorescence/luminescence spectroscopy. | |
| Roscovitine - CAS 186692-46-6 | A potent, reversible, and selective inhibitor of Cdks that exhibits about 10-fold greater efficacy towards p34-cdk1 and p33-cdk2 and 20-fold greater efficacy towards p33-cdk5 relative to Olomoucine. Group: Fluorescence/luminescence spectroscopy. | |
| Roseoflavin | ?95% (HPLC). Group: Fluorescence/luminescence spectroscopyenzyme activators, inhibitors & substrates. | |
| (+)-Rose oxide | analytical standard. Group: Chemical class. | |
| Rosiglitazone | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopypharmaceutical toxicology. Alternative Names: 5-[[4-[2-[N-Methyl-N-(2-pyridyl)amino]ethoxy]phenyl]methyl]thiazolidine-2,4-dione, Rosvel,2,4-Thiazolidinedione, 5-[[4-[2-(methyl-2-pyridinylamino)ethoxy]phenyl]methyl]-, Rosiglitazone, Rosiglizole, Rezult, 5-[[4-[2-(Methyl-2-pyridinylamino)ethoxy]phenyl]methyl]-2,4-thiazolidinedione, BRL 49653, 5-[4-[2-(N-Methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, TDZ 01. | |
| Rosiglitazone - CAS 155141-29-0 | A thiazolidinedione compound that acts as an anti-diabetic agent and serves as a potent and selective agonist of peroxisome proliferator-activated receptor-? (PPAR?) (Kd ~40 nM) in fat cells. Group: Fluorescence/luminescence spectroscopy. | |
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.