A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
5-Azido-PEG4-UTP, a cutting-edge tool for RNA labeling and detection, is an enzymatic synthesis marvel that effortlessly affords azide-functionalized RNA probes for non-radioactive RNA detection via click chemistry. With its extensive use for RNA target detection in both vitro and in vivo, this product steers the course for scientific breakthroughs in RNA research. Synonyms: 5-Azido-PEG4-uridine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95% by HPLC. Molecular formula: C23H39N6O20P3 (free acid). Mole weight: 812.14 (free acid).
5-Azidopentanoic acid
Useful in Click Chemistry by facilitating the cyclization of peptides. Synonyms: 5-Azidovalerianic acid. Grades: ≥ 98 %. CAS No. 79583-98-5. Molecular formula: C5H9N3O2. Mole weight: 143.15.
5-Azidopentanoic acid
5-Azidopentanoic acid (5-Azidovaleric acid) is a organic acid that can be used in click chemistry reactions [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: 5-Azidovaleric acid. CAS No. 79583-98-5. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg. Product ID: HY-130544.
5-Azidopentanoic acid 98+% (HPLC)
5-Azidopentanoic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 79583-98-5. Pack Sizes: 100mg, 250mg, 1g, 5g, 10g. US Biological Life Sciences.
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5-Azidouridine
5-Azidouridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1261272-24-5,1355028-82-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C9H11N5O6. US Biological Life Sciences.
Worldwide
5-Azido Uridine
Used in a method and kit for labeling nucleic acid in living cells. The labeled nucleic acid can be used for detecting cell proliferation and cell apoptosis, labeling plasmid vector, virus, small interfering RNA and microRNA, and studying early development. Synonyms: Uridine, 5-azido-; 5-Azidouridine; 5-azido-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. Grades: ≥95%. CAS No. 1355028-82-8. Molecular formula: C9H11N5O6. Mole weight: 285.21.
5-Azido Uridine
Used in a method and kit for labeling nucleic acid in living cells. Group: Biochemicals. Grades: Highly Purified. CAS No. 1355028-82-8. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
5-Azido-UTP Triethylamine Salt
5-Azido-UTP Triethylamine Salt is used in the synthesis of 5-azido UDP glucose which is used as affinity probes for nucleotide diphosphate sugar binding sites. Synonyms: 5-Azido-uridine 5'-(Tetrahydrogen Triphosphate) Triethylamine Salt. Molecular formula: C9H14N5O15P3 x(C6H15N). Mole weight: 525.15.
5-b-Androst-1-en-17b-ol-3-one glucuronide is a remarkable biopharmaceutical compound proven efficacious in ameliorating hormone-related disorders and research of select neoplasms. Molecular formula: C25H36O9. Mole weight: 480.56.
5b-Androsterone
5b-Androsterone. Group: Biochemicals. Alternative Names: (3a,5b)-3-Hydroxyandrostan-17-one; 3a-Hydroxy-5b-androstan-17-one; 3a-Etiocholanolone. Grades: Highly Purified. CAS No. 53-42-9. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C19H30O2. US Biological Life Sciences.
Worldwide
5'-BBQ-650®-CE Phosphoramidite
Cas No. 1027512-25-9.
5-b-Cholestan-3-one
5-b-Cholestan-3-one. Group: Biochemicals. Grades: Highly Purified. CAS No. 601-53-6. Pack Sizes: 5mg, 10mg, 25mg. Molecular Formula: C27H46O. US Biological Life Sciences.
Worldwide
5-BDBD
Potent and selective P2X receptor antagonist. Blocks P2X -mediated currents in Chinese hamster ovary cells (IC = 0.50uM). Exhibits no significant antagonist effects at other P2X receptors. Reduces long-term potentiation (LTP) in rat hippocampal slices. Group: Biochemicals. Alternative Names: 5-(3-Bromophenyl)-1,3-dihydro-2H-benzofuro[3,2-e]-1,4-diazepin-2-one. Grades: Highly Purified. CAS No. 768404-03-1. Pack Sizes: 10mg. Molecular Formula: C??H??BrN?O?. US Biological Life Sciences.
5-BDBD is a potent P2X4 receptor antagonist. It was shown to block P2X4-mediated currents in Chinese hamster ovary cells (IC50 = 0.50 μM). Synonyms: 5-(3-Bromophenyl)-1,3-dihydro-2H-benzofuro[3,2-e]-1,4-diazepin-2-one. Grades: ≥99% by HPLC. CAS No. 768404-03-1. Molecular formula: C17H11BrN2O2. Mole weight: 355.19.
5-b-D-Glucopyranosyl-5-thio-thymidine
5-b-D-Glucopyranosyl-5-thio-thymine
5b-Dihydro progesterone
5b-Dihydro progesterone. Group: Biochemicals. Alternative Names: 5b-Pregnane-3,20-dione; 5b-Pregnan-3,20-dione; NSC 82868. Grades: Highly Purified. CAS No. 128-23-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C21H32O2. US Biological Life Sciences.
Worldwide
5-b-D-Ribofuranosyl-2(1H)-pyridinone
5-b-D-Ribofuranosyl-2(1H)-pyridinone, commonly known as Ribovirin, is a remarkable antiviral medication extensively employed for combating a diverse range of viral infections. This potent compound has demonstrated exceptional efficacy in inhibiting the replication of notorious viruses such as HIV, HCV, and HBV. By selectively impeding viral polymerases, Ribovirin obstructs viral RNA/DNA synthesis and effectively diminishes viral load. Synonyms: 5-β-D-Ribofuranosyl-2(1H)-pyridinone; 5-beta-D-Ribofuranosylpyridin-2(1H)-one; 5-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-2(1H)-one; (1S)-1,4-Anhydro-1-(6-hydroxy-3-pyridinyl)-D-ribitol. Grades: ≥95%. CAS No. 188871-50-3. Molecular formula: C10H13NO5. Mole weight: 227.21.
5-Benzimidazolecarboxylic Acid
5-Benzimidazolecarboxylic Acid. Uses: Designed for use in research and industrial production. Product Category: Imidazoles. Appearance: Brown powder. CAS No. 15788-16-6. Molecular formula: C8H6N2O2. Mole weight: 162.14. Purity: 0.98. Density: 1.506 g/cm³. Product ID: ACM15788166. Alfa Chemistry ISO 9001:2015 Certified. Categories: 1H-Benzimidazole-5-carboxylic acid.
5-(Benzo[b]thiazol-2-yl)thiophene-2-boronic acid
5-(Benzo[b]thiazol-2-yl)thiophene-2-boronic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-(BENZO[D]THIAZOL-2-YL)THIOPHENE-2-BORONIC ACID. Product Category: Heterocyclic Organic Compound. CAS No. 956501-19-2. Molecular formula: C11H8BO2S2. Mole weight: 261.13. Purity: 0.96. IUPACName: [5-(1,3-benzothiazol-2-yl)thiophen-2-yl]boronic acid. Canonical SMILES: B(C1=CC=C(S1)C2=NC3=CC=CC=C3S2)(O)O. Product ID: ACM956501192. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzofuran-2-yl-1H-indazole
5-Benzofuran-2-yl-1H-indazole. Group: Biochemicals. Grades: Reagent Grade. CAS No. 885272-61-7. Pack Sizes: 250mg, 1g. US Biological Life Sciences.
5-Benzofurancarboxamide,N-(1S,3S,4R)-1-azabicyclo[2.2.1]hept-3-yl-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-Benzofurancarboxamide,N-(1S,3S,4R)-1-azabicyclo[2.2.1]hept-3-yl-(9CI). Product Category: Heterocyclic Organic Compound. CAS No. 588703-56-4. Molecular formula: C15H16N2O2. Product ID: ACM588703564. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzofuranol
5-Benzofuranol. Group: Biochemicals. Grades: Highly Purified. CAS No. 13196-10-6. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
5-(Benzothiazol-2-ylsulfanylmethyl)-4-phenyl-4H-[1,2,4]triazole-3-thiol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ZINC03239640, 116710-50-0. Product Category: Heterocyclic Organic Compound. CAS No. 116710-50-0. Molecular formula: C16H12N4S3. Mole weight: 356.488. Purity: 0.96. IUPACName: 5-(1,3-benzothiazol-2-ylsulfanylmethyl)-4-phenyl-1,2,4-triazole-3-thiolate. Canonical SMILES: C1=CC=C(C=C1)N2C(=NNC2=S)CSC3=NC4=CC=CC=C4S3. Density: 1.49g/cm³. Product ID: ACM116710500. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzothiazolamine hydrochloride
5-Benzothiazolamine hydrochloride. Group: Biochemicals. Alternative Names: Benzothiazol-5-ylamine hydrochloride. Grades: Highly Purified. CAS No. 1123-93-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Worldwide
5-Benzothiazolamine hydrochloride ≥95%
5-Benzothiazolamine hydrochloride ≥95%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 10g. US Biological Life Sciences.
5-Benzoyl-4-benzoyloxymethyl-1,2-O-isopropylidene-α-D-xylofuranose is a biomedical compound with benzoyl and isopropylidene components.This compound can be employed in pioneering approaches for disorders like cancer and diabetes. Capitalizing on its immense potential, it can be harnessed for drug conjugation, prodrug formulation, nanocarrier research and development, thereby elevating both the effectiveness and selectivity of drug therapies. CAS No. 153914-97-7. Molecular formula: C23H24O8. Mole weight: 428.43.
5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid
Sulisobenzoneis a UV filter which protects the skin from damage by UVB and short-wave UVA ultraviolet light. Uses: Used in the preparation of sunscreen agents. Synonyms: 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid. Grades: > 98 %. CAS No. 4065-45-6. Molecular formula: C14H12O6S. Mole weight: 308.31.
5-(Benzoylamino)-3-methyl-4-isothiazolecarboxylic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 25391-97-3. Pack Sizes: 10mg. Molecular Formula: C12H10N2O3S, Molecular Weight: 262.279999999999. US Biological Life Sciences.
Worldwide
5-Benzoyloxy-1(2H)-isoquinolinone
A isoquinolinone derivative as PARP-1/PARP-2 inhibitors. Group: Biochemicals. Alternative Names: 5-(Benzoyloxy)-1(2H)-isoquinolinone; 5-Benzoyloxy-3,4-dihydro-isoquinolinon-1(2H)-one; Benzoic Acid 1-Hydroxyisoquinolin-5-yl Ester. Grades: Highly Purified. CAS No. 370872-09-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
5'-Benzoylthymidine 3'-CE phosphoramidite
5'-Benzoylthymidine 3'-CE phosphoramidite, an indispensable compound in the biomedical field, exhibits paramount significance. Its pivotal role lies in the synthesis of modified oligonucleotides, thereby serving as a fundamental constituent for cutting-edge pharmaceutical exploration and drug development endeavors. This exceptional phosphoramidite derivative seamlessly integrates 5'-benzoylthymidine into oligonucleotides through chemical amalgamation, unfurling an avenue for elucidating its boundless curative possibilities in combatting multifarious ailments. Synonyms: Bz-dT-CE Phosphoramidite; 5'-O-Benzoyl-D-thymidine 3'-CE phosphoramidite. Molecular formula: C26H35N4O7P. Mole weight: 546.57.
5-Benzyl-10-oxo-10,11-dihydro-5H-dibenz[b,f]azepine. Group: Biochemicals. Alternative Names: 5,10-Dihydro-5-(phenylmethyl)-10H-dibenz[b,f]azepin-10-one,;5-Benzyl-10,11-dihydro-5H-dibenz[b,f]azepin-10-one. Grades: Highly Purified. CAS No. 10464-31-0. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
5-Benzyl-1,3,4-oxadiazol-2-ylamine
5-Benzyl-1,3,4-oxadiazol-2-ylamine. Group: Biochemicals. Grades: Reagent Grade. CAS No. 31803-00-6. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
5-BENZYL-1,3,4-OXADIAZOL-2-YLAMINE
5-BENZYL-1,3,4-OXADIAZOL-2-YLAMINE. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-BENZYL-1,3,4-OXADIAZOL-2-YLAMINE;2-AMINO-5-BENZYL-1,3,4-OXADIAZOL;2-AMINO-5-BENZYL-1,3,4-OXADIAZOLE;5-benzyl-1,3,4-oxadiazol-2-amine. Product Category: Heterocyclic Organic Compound. CAS No. 31803-00-6. Molecular formula: C9H9N3O. Mole weight: 175.19. Purity: 98.0%(GC). Product ID: ACM31803006. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzyl-1H-tetrazole
5-Benzyl-1H-tetrazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 18489-25-3. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C8H8N4. US Biological Life Sciences.
Worldwide
5-Benzyl-2H-1,2,3,4-tetraazole 98+%
5-Benzyl-2H-1,2,3,4-tetraazole 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
5-Benzyl-3,6-Dioxo-2-Piperazineacetic Acid
Aspartame Related Compound A, Cyclo(-Asp-Phe). CAS No. 5262-10-2. Product ID: 1-01499. Molecular formula: C13H14N2O4. Mole weight: 262.27. Purity: 0.95.
5-Benzyl-3-furylmethanol
5-Benzyl-3-furylmethanol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-(phenylmethyl)-3-furanmethano;2-BENZIL-4-HYDROXYMETHYLFURAN;5-(PHENYLMETHYL)-3-FURANMETHANOL;RESMETHRIN ALCOHOL METABOLITE;5-benzyl-3-furylmethanol;5-Benzyl-3-(hydroxymethyl)furan;5-Benzyl-3-furanmethanol. Product Category: Heterocyclic Organic Compound. CAS No. 20416-09-5. Molecular formula: C12H12O2. Mole weight: 188.22. Purity: 0.96. IUPACName: (5-benzylfuran-2-yl)methanol. Canonical SMILES: C1=CC=C(C=C1)CC2=CC(=CO2)CO. Density: 1.137g/cm³. Product ID: ACM20416095. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzylaminocarbony-2'-O-methyluridine
5-Benzylaminocarbony-2'-O-methyluridine is a remarkable biomedical compound, exerting its efficacious antiviral effects through the remarkable mechanism of nucleoside analog action. By seamlessly incorporating itself into the intricate viral DNA or RNA, it adeptly hampers the pernicious flourish of viral replication. Synonyms: N-Benzyl-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide; Uridine, 2'-O-methyl-5-[[(phenylmethyl)amino]carbonyl]-. Grades: ≥95%. CAS No. 1648558-95-5. Molecular formula: C18H21N3O7. Mole weight: 391.38.
5-Benzylaminocarbonyl-3'-O-acetyl-2'-O-methyluridine, an essential compound in the biomedical field, possesses a distinctive chemical configuration, rendering it indispensable for the advancement of antiviral medications specifically designed for RNA viruses. By impeding the replication mechanisms of select viruses such as influenza and hepatitis C, this compound exhibits encouraging outcomes. Grades: ≥95%. CAS No. 2095417-64-2. Molecular formula: C20H23N3O8. Mole weight: 433.41.
5-Benzylaminocarbonyl-5'-O-DMT-2'-O-methyluridine
5-Benzylaminocarbonyl-5'-O-DMT-2'-O-methyluridine, a compound of immense value in the field of biomedicine, assumes a critical position in the synthesis of potent antiviral therapeutics, specifically tailored for combatting hepatitic C and HIV infections. This highly sought-after product, meticulously procured from trustworthy chemical repositories, stands distinguished by its unparalleled purity and profound efficacy. Synonyms: 5-Benzylaminocarbony-2'-O-methyl-5'-O-DMTr-uridine; 5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-methyl-5-[[(phenylmethyl)amino]carbonyl]-Uridine; 5-Benzylaminocarbonyl-2'-O-methyl-5'-O-(4,4'-dimethoxytrityl)uridine; 5-(Benzylcarbamoyl)-5'-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2'-O-methyluridine. Grades: ≥95%. CAS No. 1374692-38-2. Molecular formula: C39H39N3O9. Mole weight: 693.74.
5-Benzyl Benzydamine Hydrochloride
5-Benzyl Benzydamine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2196183-71-6. IUPAC Name: 3-(1,5-dibenzylindazol-3-yl)oxy-N,N-dimethylpropan-1-amine;hydrochloride. Molecular formula: C26H29N3O.ClH. Mole weight: 435.99. Catalog: APS2196183716. SMILES: Cl.CN(C)CCCOc1nn(Cc2ccccc2)c3ccc(Cc4ccccc4)cc13. Format: Neat.
5-(Benzylcarbamoyl)-2-fluorophenylboronic acid
5-(Benzylcarbamoyl)-2-fluorophenylboronic acid. Uses: Designed for use in research and industrial production. Product Category: Boronic Acids. CAS No. 874289-53-9. Product ID: ACM874289539-1. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzylhexahydro-1,3,5-triazine-2-thione
5-Benzylhexahydro-1,3,5-triazine-2-thione. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Tetrahydro-5-(phenylmethyl)-1,3,5-triazine-2(1H)-thione; 5-Benzyltetrahydro-s-triazine-2(1H)-thione. Product Category: Heterocyclic Organic Compound. CAS No. 42170-02-5. Molecular formula: C10H13N3S. Mole weight: 207.3. Purity: 0.96. IUPACName: 5-benzyl-1,3,5-triazinane-2-thione. Product ID: ACM42170025. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzyl Hydantoin
5-Benzyl Hydantoin. Group: Biochemicals. Grades: Highly Purified. CAS No. 3530-82-3. Pack Sizes: 2g. US Biological Life Sciences.
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5-Benzylidene-hexahydro-pyrimidine-2,4,6-trione
5-Benzylidene-hexahydro-pyrimidine-2,4,6-trione. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BUTTPARK 9\02-27;BENZALBARBITURIC ACID;5-BENZYLIDENEBARBITURIC ACID;5-(Phenylmethylene)-2,4,6(1H,3H,5H)-pyrimidinetrione;Hexahydro-5-benzylidenepyrimidine-2,4,6-trione. Product Category: Heterocyclic Organic Compound. CAS No. 27402-47-7. Molecular formula: C11H8N2O3. Mole weight: 216.19. Purity: 0.96. IUPACName: 5-benzylidene-1,3-diazinane-2,4,6-trione. Canonical SMILES: C1=CC=C(C=C1)C=C2C(=O)NC(=O)NC2=O. Density: 1.387g/cm³. Product ID: ACM27402477. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzylidenehydantoin
5-Benzylidenehydantoin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (5E)-5-Benzylidene-2,4-imidazolidinedione;2,4-Imidazolidinedione, 5-(phenylmethylene)-;5-phenylmethylenehydantoin;5-BENZYLIDENEHYDANTOIN;TIMTEC-BB SBB007867;RARECHEM AP KH 0029;Benzylidene hydantoin;5-Benzylidendhydantoin. Product Category: Heterocyclic Organic Compound. CAS No. 3775-1-7. Molecular formula: C10H8N2O2. Mole weight: 188.18. Purity: 0.96. IUPACName: (5Z)-5-(phenylmethylidene)imidazolidine-2,4-dione. Canonical SMILES: C1=CC=C(C=C1)C=C2C(=O)NC(=O)N2. Density: 1.329g/cm³. ECNumber: 609-473-3. Product ID: ACM3775017. Alfa Chemistry ISO 9001:2015 Certified. Categories: (5Z)-5-benzylideneimidazolidine-2,4-dione.
5-Benzyloxy-1H-indazole. Group: Biochemicals. Grades: Highly Purified. CAS No. 78299-75-9. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Worldwide
5-Benzyloxy-1H-indazole ≥95% (HPLC)
5-Benzyloxy-1H-indazole ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
5-(Benzyloxy)-1H-pyrrolo[2,3-c]pyridine
5-(Benzyloxy)-1H-pyrrolo[2,3-c]pyridine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-Benzyloxy-6-azaindole;5-(Benzyloxy)-1H-pyrrolo[2,3-c]pyridine. Product Category: Heterocyclic Organic Compound. CAS No. 17288-54-9. Molecular formula: C14H12N2O. Mole weight: 224.25788. Product ID: ACM17288549. Alfa Chemistry ISO 9001:2015 Certified.
5-Benzyloxy-1-Pentanol
5-Benzyloxy-1-Pentanol. Uses: Designed for use in research and industrial production. Product Category: Alkynyl. CAS No. 4541-15-5. Molecular formula: C12H18O2. Mole weight: 194.27. Purity: 0.95. Canonical SMILES: C1=CC=C(C=C1)COCCCCCO. Product ID: ACM4541155. Alfa Chemistry ISO 9001:2015 Certified. Categories: 5-(Benzyloxy)pentan-1-ol.
5-Benzyloxy-2-(1-piperazinyl)pyrimidine
Intermediate used in the preparation of CNS agents. Group: Biochemicals. Alternative Names: 5-(Phenylmethoxy)-2-(1-piperazinyl)-pyrimidine. Grades: Highly Purified. CAS No. 87789-61-5. Pack Sizes: 5mg. US Biological Life Sciences.