Alfa Chemistry Analytical Products 4 - 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 | |
|---|---|---|
| 4-Epitetracycline hydrochloride | analytical standard. Group: Application areaspharma & vet compounds & metabolitespharma & vet compounds & metaboliteseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: 4-Epitetracycline Hydrochloride,Chlortetracycline Hydrochloride Imp. D (EP) as Hydrochloride, (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride. |  |
| 4-ethyl-N-(4-(4-phenylquinolin-2-yl)phenyl)-4,5-dihydrothiazol-2-amine | 4-ethyl-N-(4-(4-phenylquinolin-2-yl)phenyl)-4,5-dihydrothiazol-2-amine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1008385-75-8. Molecular formula: C26H23N3S. Mole weight: 409.55. Catalog: APB1008385758. | |
| 4-Fluoro-3-nitrobenzotrifluoride | 4-Fluoro-3-nitrobenzotrifluoride. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Fluoro-3-nitrobenzotrifluoride. CAS No. 367-86-2. IUPAC Name: 1-fluoro-2-nitro-4-(trifluoromethyl)benzene. Molecular formula: C7H3F4NO2. Mole weight: 209.10. Catalog: APS367862. SMILES: [O-][N+](=O)c1cc(ccc1F)C(F)(F)F. Format: Neat. Shipping: Room Temperature. | |
| 4'-Heptyl-4-biphenylcarbonitrile | 98%. Group: Liquid crystals. | |
| 4-Heptylbenzoic acid | 97%. Group: Liquid crystals. | |
| 4-(Heptyloxy)benzoic acid | 98%. Group: Liquid crystals. | |
| 4-Hexyl-4?-[2-(4-isothiocyanatophenyl)ethyl]-1,1?-biphenyl | 99%. Group: Liquid crystals. | |
| 4?-Hexyl-4-biphenylcarbonitrile | liquid crystal (nematic), 98%. Group: Liquid crystals. | |
| 4-Hexylbenzoic acid | liquid crystal, 99%. Group: Liquid crystals. | |
| 4?-(Hexyloxy)-4-biphenylcarbonitrile | liquid crystal (nematic), 96%. Group: Liquid crystals. | |
| 4-Hexylresorcinol | analytical standard. Group: Application areas. | |
| 4-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide | ?95.0% (NT). Group: Electron spin resonance (esr/epr) spectroscopy. | |
| 4'-Hydroxy-4-biphenylcarbonitrile | 97%. Group: Liquid crystals. | |
| 4-Hydroxy-Alpha1-[[[6-(1-methyl-3-phenylpropoxy)hexyl]amino]methyl]-1,3-benzenedimethanol (Salmeterol Impurity) | 4-Hydroxy-Alpha1-[[[6-(1-methyl-3-phenylpropoxy)hexyl]amino]methyl]-1,3-benzenedimethanol (Salmeterol Impurity). Uses: For analytical and research use. Group: Impurity standards. CAS No. 108928-81-0. Pack Sizes: 2.5MG. IUPAC Name: 2-(hydroxymethyl)-4-[1-hydroxy-2-[6-(4-phenylbutan-2-yloxy)hexylamino]ethyl]phenol. Molecular formula: C25H37NO4. Mole weight: 415.57. Catalog: APS108928810. SMILES: CC(CCc1ccccc1)OCCCCCCNCC(O)c2ccc(O)c(CO)c2. Format: Neat. Shipping: Room Temperature. | |
| 4-Hydroxy-Alpha1-[[[6-(2-phenylethoxy)hexyl]amino]methyl]-1,3-benzenedimethanol | 4-Hydroxy-Alpha1-[[[6-(2-phenylethoxy)hexyl]amino]methyl]-1,3-benzenedimethanol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 94749-02-7. Pack Sizes: 2.5MG. IUPAC Name: 2-(hydroxymethyl)-4-[1-hydroxy-2-[6-(2-phenylethoxy)hexylamino]ethyl]phenol. Molecular formula: C23H33NO4. Mole weight: 387.51. Catalog: APS94749027A. SMILES: OCc1cc(ccc1O)C(O)CNCCCCCCOCCc2ccccc2. Format: Neat. Shipping: Room Temperature. | |
| 4-(hydroxyamino) benzoic acid | 4-(hydroxyamino) benzoic acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13252-71-6. Molecular formula: C7H7NO3. Mole weight: 153.14. Catalog: APB13252716. | |
| 4-Hydroxybenzaldehyde | analytical standard. Group: Flavor and fragrance standardsimpurity standardspharmaceutical toxicology. Alternative Names: Bisoprolol Imp. S (EP), Bisoprolol Fumarate Imp. S (EP),4-Hydroxybenzaldehyde. | |
| 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid | 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Hydroxybenzene-13C6-carboxylic acid,Benzoic-1,2,3,4,5,6-13C6 acid, 4-hydroxy- (9CI), p-Hydroxybenzoic acid-13C6, 4-Hydroxy-1,2,3,4,5,6-13C6-benzoic acid, p-Salicylic acid-13C6 (phenyl-13C6), 4-Carboxyphenol-13C6, p-Carboxyphenol-13C6. CAS No. 287399-29-5. Pack Sizes: 10MG. IUPAC Name: 4-hydroxy(1,2,3,4,5,6-^{13}C_{6})cyclohexa-1,3,5-triene-1-carboxylic acid. Molecular formula: 13C6CH6O3. Mole weight: 144.08. Catalog: APS287399295. SMILES: O[13c]1[13cH][13cH][13c]([13cH][13cH]1)C(=O)O. Format: Neat. Shipping: Room Temperature. | |
| 4-Hydroxybenzoic Acid-d4 | 4-Hydroxybenzoic Acid-d4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Benzoic-2,3,5,6-d4 acid, 4-hydroxy-, 4-Hydroxybenzoic Acid-D4 (phenyl-D4), 4-Hydroxybenzene-2,3,5,6-d4-carboxylic acid, p-Hydroxybenzoic-d4 acid, 4-Hydroxybenzoic-2,3,5,6-d4 acid, p-Carboxyphenol-d4, 4-Carboxyphenol-2,3,5,6-d4, 2H4-p-Salicylic acid, 44Hydroxy-2,3,5,6-tetradeuteriobenzoic acid. CAS No. 152404-47-2. Pack Sizes: 10MG. IUPAC Name: 2,3,5,6-tetradeuterio-4-hydroxybenzoic acid. Molecular formula: C72H4H2O3. Mole weight: 142.15. Catalog: APS152404472. SMILES: [2H]c1c([2H])c(C(=O)O)c([2H])c([2H])c1O. Format: Neat. Shipping: Room Temperature. | |
| 4-Hydroxybenzyl Alcohol | analytical standard. Group: Flavor and fragrance standardsimpurity standardspharmaceutical toxicology. Alternative Names: 4-Hydroxybenzyl Alcohol. | |
| 4-Hydroxybutanesulfonate Sodium Salt (Technical Grade) | 4-Hydroxybutanesulfonate Sodium Salt (Technical Grade). Uses: For analytical and research use. Group: Impurity standards. CAS No. 31465-25-5. Pack Sizes: 500MG. IUPAC Name: sodium;4-hydroxybutane-1-sulfonate. Molecular formula: C4H9O4S.Na. Mole weight: 176.17. Catalog: APS31465255. SMILES: [Na+].OCCCCS(=O)(=O)[O-]. Format: Neat. Shipping: Room Temperature. | |
| 4-Hydroxymethyl Loratadine Hydrochloride | 4-Hydroxymethyl Loratadine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00494. Format: Neat. | |
| 4-Hydroxy Moxonidine | 4-Hydroxy Moxonidine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 352457-34-2. IUPAC Name: 5-(imidazolidin-2-ylideneamino)-6-methoxy-2-methylpyrimidin-4-ol. Molecular formula: C9H13N5O2. Mole weight: 223.23. Catalog: APS352457342. SMILES: COc1nc(C)nc(O)c1N=C2NCCN2. Format: Neat. | |
| 4-Hydroxy Phenylbutazone | 4-Hydroxy Phenylbutazone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Phenylbutazone Imp. B (EP),4-Butyl-4-hydroxy-1,2-diphenylpyrazolidine-3,5-dione. CAS No. 16860-43-8. IUPAC Name: 4-butyl-4-hydroxy-1,2-diphenylpyrazolidine-3,5-dione. Molecular formula: C19H20N2O3. Mole weight: 324.37. Catalog: APS16860438. SMILES: CCCCC1(O)C(=O)N(N(C1=O)c2ccccc2)c3ccccc3. Format: Neat. | |
| 4-Hydroxypiperidine--d9 | 4-Hydroxypiperidine--d9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1219799-39-9. Molecular formula: C5H2D9NO. Mole weight: 110.2. Catalog: APB1219799399. | |
| 4-Hydroxy-TEMPO benzoate, free radical | 97%. Group: Electron spin resonance (esr/epr) spectroscopy. | |
| 4-Isothiocyanatophenyl 4-pentylbicyclo[2.2.2]octane-1-carboxylate | liquid crystal (nematic), 99%. Group: Liquid crystals. | |
| 4?-Mercaptobiphenylcarbonitrile | 97% (GC). Group: Self assembly and lithography. | |
| 4-Methoxy Moxonidine | 4-Methoxy Moxonidine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Methoxymoxonidine,N-(Imidazolidin-2-ylidene)-4,6-dimethoxy-2-methylpyrimidin-5-amine, Moxonidine Imp. B (EP). CAS No. 75439-01-9. IUPAC Name: N-(4,6-dimethoxy-2-methylpyrimidin-5-yl)imidazolidin-2-imine. Molecular formula: C10H15N5O2. Mole weight: 237.26. Catalog: APS75439019. SMILES: COc1nc(C)nc(OC)c1N=C2NCCN2. Format: Neat. | |
| 4-Methoxy Retinoic Acid | 4-Methoxy Retinoic Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (±)-4-Methoxyretinoic acid,4-Methoxyretinoic acid (9CI). CAS No. 81121-20-2. IUPAC Name: (2E,4E,6E,8E)-9-(3-methoxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid. Molecular formula: C21H30O3. Mole weight: 330.46. Catalog: APS81121202. SMILES: COC1CCC(C)(C)C(=C1C)\C=C\C(=C\C=C\C(=C\C(=O)O)\C)\C. Format: Neat. | |
| 4-Methyl-1-(1-phenylpropan-2-yl)-1H-pyrrole-2-carboxylic Acid | 4-Methyl-1-(1-phenylpropan-2-yl)-1H-pyrrole-2-carboxylic Acid. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS004759. Format: Neat. Shipping: Room Temperature. | |
| 4-methyl- [2-(2-2-2H-tetrazole-5-group)] biphenyl | 4-methyl- [2-(2-2-2H-tetrazole-5-group)] biphenyl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 133909-97-4. Molecular formula: C33H26N4. Mole weight: 478.6. Catalog: APB133909974. | |
| 4?-Methyl-2-biphenylcarbonitrile | 98%. Group: Liquid crystals. | |
| 4-Methylbenzhydrol | 4-Methylbenzhydrol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1517-63-1. Molecular formula: C14H14O. Mole weight: 198.27. Catalog: APB1517631. | |
| 4-Methylchrysene | certified Reference Material. Group: Polycyclic aromatic hydrocarbon (pah) standards. | |
| 4-Methyl Estradiol | 4-Methyl Estradiol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Methylestra-1,3,5(10)-triene-3,17beta-diol, 4-Methylestradiol, Estradiol Hemihydrate Imp. C (EP). CAS No. 6171-48-8. IUPAC Name: (8R,9S,13S,14S,17S)-4,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol. Molecular formula: C19H26O2. Mole weight: 286.41. Catalog: APS6171488. SMILES: Cc1c(O)ccc2[C@H]3CC[C@]4(C)[C@@H](O)CC[C@H]4[C@@H]3CCc12. Format: Neat. | |
| 4-Methyl Ethynyl Estradiol | 4-Methyl Ethynyl Estradiol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ethinylestradiol Imp K. (EP), 4-Methyl-19-nor-17?-pregna-1,3,5(10)-trien-20-yne-3,17-diol (4-Methyl-ethinylestradiol), 4-Methyl Ethynyl Estradiol,(17?)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol (9CI). CAS No. 155683-61-7. IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol. Molecular formula: C21H26O2. Mole weight: 310.43. Catalog: APS155683617. SMILES: Cc1c(O)ccc2[C@H]3CC[C@@]4(C)[C@@H](CC[C@@]4(O)C#C)[C@@H]3CCc12. Format: Neat. | |
| 4-Methylvaleric Acid (Isocaproic Acid) | 4-Methylvaleric Acid (Isocaproic Acid). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Methylpentanoic acid, NSC 4126, 4-Methylvaleric acid, Isobutylacetic acid,4-Methylpentanoic acid, Isocaproic acid, Isohexanoic acid, 4,4-Dimethylbutanoic acid, Valeric acid, 4-methyl- (6CI,8CI), Isohexoic acid. CAS No. 646-07-1. IUPAC Name: 4-methylpentanoic acid. Molecular formula: C6H12O2. Mole weight: 116.16. Catalog: APS646071A. SMILES: CC(C)CCC(=O)O. Format: Neat. Shipping: Room Temperature. | |
| 4-Nitrobenzylphosphonic acid | 97%. Group: Self assembly and lithography. | |
| 4-(Nonyloxy)benzoic acid | 97%. Group: Liquid crystals. | |
| 4'-O-2,6-Dideoxy-3-O-methyl-?-L-arabino-hexopyranosyl Selamectin | 4'-O-2,6-Dideoxy-3-O-methyl-?-L-arabino-hexopyranosyl Selamectin. Uses: For analytical and research use. Group: Impurity standards. CAS No. 301849-46-7. Pack Sizes: 5MG. Molecular formula: C50H75NO14. Mole weight: 914.13. Catalog: APS301849467. SMILES: CO[C@H]1C[C@H](O[C@H]2[C@H](C)O[C@H](C[C@@H]2OC)O[C@H]3[C@@H](C)\C=C\C=C\4/CO[C@@H]5C(=NO)C(=C[C@@H](C(=O)O[C@H]6C[C@@H](C\C=C\3/C)O[C@@]7(CC[C@H](C)[C@H](O7)C8CCCCC8)C6)[C@]45O)C)O[C@@H](C)[C@@H]1O. Format: Neat. Shipping: +20°C. | |
| 4-O-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl] Salmeterol | 4-O-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl] Salmeterol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-[4-[2-Hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethoxy]-3-(hydroxy-methyl)phenyl]-2-[[6-(3-phenylbutoxy)hexyl]-amino]ethanol, Salmeterol Xinafoate Imp. D (EP). CAS No. 1391052-04-2. IUPAC Name: 4-[1-hydroxy-2-[2-(hydroxymethyl)-4-[1-hydroxy-2-[6-(4-phenylbutoxy)hexylamino]ethyl]phenoxy]ethyl]-2-(hydroxymethyl)phenol. Molecular formula: C34H47NO7. Mole weight: 581.74. Catalog: APS1391052042. SMILES: OCc1cc(ccc1O)C(O)COc2ccc(cc2CO)C(O)CNCCCCCCOCCCCc3ccccc3. Format: Neat. | |
| 4?-Octyl-4-biphenylcarbonitrile | liquid crystal (nematic), 98%. Group: Liquid crystals. | |
| 4-Octylbenzoic acid | 99%. Group: Liquid crystals. | |
| 4-(Octyloxy)benzoic acid | 98%. Group: Liquid crystals. | |
| 4-O-Methylcarbidopa | 4-O-Methylcarbidopa. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00501. Format: Neat. | |
| 4-Oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl)hexanoic Acid | 4-Oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl)hexanoic Acid. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00502. Format: Neat. | |
| 4?-Pentyl-4-biphenylcarbonitrile | liquid crystal (nematic), 98%. Group: Liquid crystals. | |
| 4-Pentylbenzoic acid | 99%. Group: Liquid crystals. | |
| 4?-(Pentyloxy)-4-biphenylcarbonitrile | liquid crystal (nematic), 99%. Group: Liquid crystals. | |
| 4-Pentylphenyl 4-methoxybenzoate | 97%. Group: Liquid crystals. | |
| 4-Pentylphenyl 4-methylbenzoate | 97%. Group: Liquid crystals. | |
| 4-Pentylphenyl 4-(octyloxy)benzoate | 97%. Group: Liquid crystals. | |
| 4-Pentylphenyl 4-pentylbenzoate | 97%. Group: Liquid crystals. | |
| 4-Pentylphenyl 4-propylbenzoate | 97%. Group: Liquid crystals. | |
| 4-Phenylbenzonitrile | 95%. Group: Liquid crystals. | |
| 4-phenylpiperidine-1,4-dimate 1-tert-butyl ester | 4-phenylpiperidine-1,4-dimate 1-tert-butyl ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 167262-68-2. Molecular formula: C17H23NO4. Mole weight: 305.37. Catalog: APB167262682. | |
| 4-Propoxybenzoic acid | 98%. Group: Liquid crystals. | |
| 4-Pyrenamine, N-hydroxy- | 4-Pyrenamine, N-hydroxy-. Uses: For analytical and research use. Group: Impurity standards. CAS No. 140366-38-7. Molecular formula: C16H11NO. Mole weight: 233.27. Catalog: APB140366387. | |
| ?-(4-Pyridyl N-oxide)-N-tert-butylnitrone | 99%. Group: Electron spin resonance (esr/epr) spectroscopy. | |
| (4R,4aS,6S,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-1,2,3,4,4a,5,6,6a-octahydro-4a,6,8-trihydroxy-3 | (4R,4aS,6S,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-1,2,3,4,4a,5,6,6a-octahydro-4a,6,8-trihydroxy-3. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 1MG. Catalog: APS003698. Format: Neat. Shipping: Room Temperature. | |
| (4R,4aS,6S,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-1,2,3,4,4a,5,6,6a-octahydro-4a,6,8-trihydroxy-3-methyl-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridinium, Inner Salt | (4R,4aS,6S,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-1,2,3,4,4a,5,6,6a-octahydro-4a,6,8-trihydroxy-3-methyl-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridinium, Inner Salt. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS0076. Format: Neat. | |
| 4-[(S,S)-2,3-Epoxyhexyloxy]phenyl 4-(decyloxy)benzoate | 98%. Group: Liquid crystals. | |
| 4-tert-Butylaminoethyl-2-methylphenol | 4-tert-Butylaminoethyl-2-methylphenol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-[2-[(1,1-Dimethylethyl)amino]ethyl]-2-methylphenol. CAS No. 132183-64-3. Pack Sizes: 10MG. IUPAC Name: 4-[2-(tert-butylamino)ethyl]-2-methylphenol. Molecular formula: C13H21NO. Mole weight: 207.31. Catalog: APS132183643A. SMILES: Cc1cc(CCNC(C)(C)C)ccc1O. Format: Neat. Shipping: Room Temperature. | |
| 4-tert-Octylphenol diethoxylate solution | 10 ?g/mL in acetone, analytical standard. Group: Phenol standards. | |
| 4-tert-Octylphenol monoethoxylate solution | 10 ?g/mL in acetone, analytical standard. Group: Phenol standards. | |
| 4-tert-Octylphenol-ring-13C6 solution | 100 ?g/mL in acetone, analytical standard. Group: Phenol standards. | |
| 4-tert-Octylphenol solution | 1000 ?g/mL in acetone, analytical standard. Group: Phenol standards. | |
| 4-(trans-4-Pentylcyclohexyl)benzonitrile | 99%, liquid crystal (nematic). Group: Liquid crystals. | |
| 4'-(Trifluoromethyl)valerophenone-(E)-O-2-(2-aminoethyl) Oxime Maleate | 4'-(Trifluoromethyl)valerophenone-(E)-O-2-(2-aminoethyl) Oxime Maleate. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS004643. Format: Neat. Shipping: Room Temperature. | |
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