A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4,17a-Dimethyltestosterone. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxy-4,17-dimethyl-androst-4-en-3-one; 17b-Hydroxy-4,17-dimethyl-4-androsten-3-one. Grades: Highly Purified. CAS No. 28626-76-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C21H32O2. US Biological Life Sciences.
Worldwide
4,17α-Dimethyl-2-hydroxymethylene Testosterone
Testosterone derivative. Intermediate in the preparation of Epostane. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxy-2-(hydroxymethylene)-4,17-dimethyl-androst-4-en-3-one. Grades: Highly Purified. CAS No. 38539-99-0. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4,17α-Dimethyltestosterone
Testosterone derivative. Intermediate in the preparation of Epostane. Group: Biochemicals. Alternative Names: (17 β)-17-Hydroxy-4,17-dimethyl-androst-4-en-3-one; 17 β-Hydroxy-4,17-dimethyl-4-androsten-3-one. Grades: Highly Purified. CAS No. 28626-76-8. Pack Sizes: 10mg. US Biological Life Sciences.
4'- ( (1, 7'-Dimethyl-2'-propyl-1H, 1'H-[2, 5'-bibenzo[d]imidazol]-1'-yl) methyl) -[1, 1'-biphenyl]-2-carbonitrile is one of telmisartan impurities. Telmisartan, also called Pritor, a benzimidazole derivative, is an angiotensin II receptor antagonist that can be used to treat hypertension. Synonyms: 4'- ( (1, 7'-Dimethyl-2'-propyl-1H, 1'H-[2, 5'-bibenzo[d]imidazol]-1'-yl) methyl) -[1, 1'-biphenyl]-2-carbonitrile. CAS No. 1338830-39-9. Molecular formula: C33H29N5. Mole weight: 495.62.
4'-[(1,7'-Dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylic Acid Methyl Ester is one of telmisartan impurities. Telmisartan, also called Pritor, a benzimidazole derivative, is an angiotensin II receptor antagonist that can be used to treat hypertension. Synonyms: Telmisartan EP Impurity B Methyl Ester; 4'-Desmethyl-7'-methyl Telmisartan Methyl Ester; [1,1'-Biphenyl]-2-carboxylic acid,2'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-,methyl ester. Grades: > 98%. CAS No. 1338830-37-7. Molecular formula: C34H32N4O2. Mole weight: 528.64.
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of labelled Spiramycin I (S682302). Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxo-3-deoxy-9-O-[5- (methylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V Acetate. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the labelled Spiramycin I preparation process. Synonyms: [9(2R,5S,6R)]-18-Deoxo-3-deoxy-9-O-[5-(methylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V Acetate. Grades: 97%. Molecular formula: C50H88N2O15Si. Mole weight: 985.32.
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I 2A-Acetate
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of chemically modified spiramycins. Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxy-3-deoxy-9-O-[5- (dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V 2A-Acetate. Grades: Highly Purified. CAS No. 93512-87-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I 2A-Acetate
4,17-Dioxabicyclo nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the chemically modified spiramycins preparation process. Synonyms: [9(2R,5S,6R)]-18-Deoxy-3-deoxy-9-O-[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V 2A-Acetate. CAS No. 93512-87-9. Molecular formula: C51H90N2O15Si. Mole weight: 999.35.
4, 17-Dioxabicyclo[12. 3. 2]nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of chemically modified spiramycins. Group: Biochemicals. Alternative Names: [9 (2R, 5S, 6R) ]-18-Deoxo-3-deoxy-9-O-[5- (dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[ (1, 1-dimethylethyl) dimethylsilyl]oxy]-3, 18-epoxy-leucomycin V. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
4,17-Dioxabicyclo nonadecane-18-O-tert-butyldimethylsilyl Spiramycin I-d3 is an intermediate in the preparation of chemically modified spiramycins. Synonyms: [9(2R,5S,6R)]-18-Deoxo-3-deoxy-9-O-[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V. Molecular formula: C49H85D3N2O14Si. Mole weight: 960.33.
4-(1-Adamantyl) phenol
4-(1-Adamantyl) phenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 29799-07-3. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
4-(1-Amino-2-carboxy-ethyl)-benzoic acid
4-(1-Amino-2-carboxy-ethyl)-benzoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(1-AMINO-2-CARBOXY-ETHYL)-BENZOIC ACID;RARECHEM AK HW 0113. Product Category: Heterocyclic Organic Compound. CAS No. 682804-01-9. Molecular formula: C10H11NO4. Mole weight: 209.2. Product ID: ACM682804019. Alfa Chemistry ISO 9001:2015 Certified. Categories: 4-(1-amino-2-carboxyethyl)benzoic acid.
4-(1-Aminocyclopropyl)phenylboronic acid,pinacol ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1218789-38-8, 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanamine, BD230280, SureCN2035634, CTK8B6466, ANW-53499, AKOS015999304, AK-92111, KB-33464, 4-(1-Aminocyclopropyl)phenylboronic acid pinacol ester. Product Category: Heterocyclic Organic Compound. CAS No. 1218789-38-8. Molecular formula: C15H22BNO2. Mole weight: 259.2. Purity: 0.95. IUPACName: 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropan-1-amine. Canonical SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C3(CC3)N. Product ID: ACM1218789388. Alfa Chemistry ISO 9001:2015 Certified. Categories: AKOS015893755.
4-(1-Aminoethyl)phenol
Off white powder, purity 98%. Synonyms: 1-(p-Hydroxyphenyl)ethylamine. CAS No. 134855-87-1. Pack Sizes: 1g, 5g. Product ID: FR-2083. M.P. 108 dec. Mole weight: 137.18.
Frinton Laboratories
4-(1-Azepanyl)-1-butanol
4-(1-Azepanyl)-1-butanol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: AKOS BB/0083;4-AZEPAN-1-YL-BUTAN-1-OL;CHEMBRDG-BB 4001155;AKOS BBB/438. Product Category: Heterocyclic Organic Compound. CAS No. 114960-98-4. Molecular formula: C10H21NO. Mole weight: 171.27984. Product ID: ACM114960984. Alfa Chemistry ISO 9001:2015 Certified.
4-(1-Azi-2,2,2-trifluoroethyl)benzoic acid
A highly photolabile label fixable to biochemical agents. Synonyms: p-(3-(Trifluoromethyl)-3H-diazirin-3-yl)benzoic acid; 4-[3-(TRIFLUOROMETHYL)-3H-DIAZIRIN-3-YL]BENZOIC ACID. Grades: ≥ 97% (NMR). CAS No. 85559-46-2. Molecular formula: C9H5F3N2O2. Mole weight: 230.15.
4-(1-Boc-piperidin-4-yloxy)-3-methoxyphenylboronic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1072946-30-5, 4-(1-BOC-piperidin-4-yloxy)-3-methoxyphenylboronic acid, ACMC-2098ru, SureCN2557402, CTK4A5246, ANW-15640, AKOS015837057, AG-D-22493, QC-8831, AK137381, KB-33468, A-4562, I04-1920, 4-(1-BOC-piperidin-4-yloxy)-3-methoxyphenylboronic acid,, 4-(1-(tert-butoxycarbonyl)piperidin-4-yloxy)-3-methoxyphenylboronic acid, (4-((1-(tert-Butoxycarbonyl)piperidin-4-yl)oxy)-3-methoxyphenyl)boronic acid. Product Category: Heterocyclic Organic Compound. CAS No. 1072946-30-5. Molecular formula: C17H26BNO6. Mole weight: 351.2. Purity: 0.98. IUPACName: [3-methoxy-4-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]oxyphenyl]boronic acid. Canonical SMILES: B(C1=CC(=C(C=C1)OC2CCN(CC2)C(=O)OC(C)(C)C)OC)(O)O. Product ID: ACM1072946305. Alfa Chemistry ISO 9001:2015 Certified.
4-(1-Bromoethyl)-6-chloro-5-fluoropyrimidine
4-(1-Bromoethyl)-6-chloro-5-fluoropyrimidine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-chloro-5-fluoro-6-(1-bromoethyl)-pyrimidine. Product Category: Bromine Series. CAS No. 188416-28-6. Molecular formula: C6H5N2BrClF. Mole weight: 239.47. Purity: 0.95. Density: 1.725g/cm³. Product ID: ACM188416286. Alfa Chemistry ISO 9001:2015 Certified.
CpdA is a non-steroidal selective glucocorticoid receptor modulator. It can inhibit the dimerization of glucocorticoid receptor, which prevents transcription of gene targets such as NF-κB and subsequent cytokines through transrepression. Synonyms: acetic acid [4-[1-chloro-2-(methylamino)ethyl]phenyl] ester;hydrochloride; [4-[1-chloro-2-(methylamino)ethyl]phenyl] acetate;hydrochloride. Grades: ≥ 98 %. CAS No. 14593-25-0. Molecular formula: C11H15Cl2NO2. Mole weight: 264.15.
An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: rac Dehydro-O-desmethyl Venlafaxine; 1-Cyclohexen-1-yl-4-methoxy-N,N-dimethylbenzeneethanamine. CAS No. 1346600-38-1. Molecular formula: C16H23NO. Mole weight: 245.37.
4-(1-Cyclohexyl-2-(dimethylamino)ethyl)phenol
An impurity of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: rac Deoxy-O-desmethyl Venlafaxine; Cyclohexyl-4-hydroxy-N,N-dimethylbenzeneethanamine. CAS No. 1346605-18-2. Molecular formula: C16H25NO. Mole weight: 247.38.
4-[1-Dimethylamino-3-[2-[2-(3-ethylphenyl)ethyl]phenoxy]propan-2-yl]ox y-4-oxo-butanoic acid hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-[1-dimethylamino-3-[2-[2-(3-ethylphenyl)ethyl]phenoxy]propan-2-yl]ox y-4-oxo-butanoic acid hydrochloride;Mono(2-(dimethylamino)-1-((2-(2-(3-methoxyphenyl)ethyl)phenoxy)methyl)ethyl)succinate HCl. Product Category: Heterocyclic Organic Compound. CAS No. 86819-20-7. Molecular formula: C25H34ClNO5. Mole weight: 463.99416. Purity: 0.96. IUPACName: 4-[1-dimethylamino-3-[2-[2-(3-ethylphenyl)ethyl]phenoxy]propan-2-yl]ox. Product ID: ACM86819207. Alfa Chemistry ISO 9001:2015 Certified.
4-[1- (Dimethylamino) ethyl]benzaldehyde
4-[1- (Dimethylamino) ethyl]benzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 915922-29-1. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
4-[1- (Dimethylamino) ethyl]benzaldehyde ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 915922-29-1. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
4-(1-(dimethylamino)ethyl)phenol hydrochloride
An impurity of Rivastigmine. Rivastigmine is a cholinesterase inhibitor. It works by increasing the amount of a certain substance (acetylcholine) in the brain, which may help reduce symptoms of dementia in patients with Alzheimer disease. Synonyms: Dimethyl-alpha-(4-hydroxyphenyl)ethylamine hydrochloride; p-(1-(Dimethylamino)ethyl)phenol hydrochloride; Rivastigmine Impurity 11. CAS No. 1049692-05-8. Molecular formula: C10H16ClNO. Mole weight: 201.69.
4-(1-Ethoxyethoxy)-2-methyl-1,2-butanediol is an intermediate in the synthesis of Mevalonolactone, which is a key intermediate in the synthesis of vitamin E-related compounds. Synonyms: 1,2-Butanediol, 4-(1-ethoxyethoxy)-2-methyl-. Molecular formula: C9H20O4. Mole weight: 192.25.
4-(1-Ethoxyethoxy)-2-methyl-1,2-butanediol 1-(4-Methylbenzenesulfonate) is an intermediate in the synthesis of Mevalonolactone, which is a key intermediate in the synthesis of vitamin E-related compounds. Synonyms: 1,2-Butanediol, 4-(1-ethoxyethoxy)-2-methyl-, 1-(4-methylbenzenesulfonate)-. Molecular formula: C16H26O6S. Mole weight: 346.44.
4-(1-Ethoxyethoxy)-2-methyl-1-butene
4-(1-Ethoxyethoxy)-2-methyl-1-butene is an intermediate in the synthesis of Mevalonolactone, which is a key intermediate in the synthesis of vitamin E-related compounds. Synonyms: 1-Butene, 4-(1-ethoxyethoxy)-2-methyl-; 1-Ethoxy-1-[(3-methylbut-3-en-1-yl)oxy]ethane; 2,6-Dimethyl-5,7-dioxa-1-nonene. CAS No. 261378-88-5. Molecular formula: C9H18O2. Mole weight: 158.24.
4-(1-Ethoxyvinyl)-3,3,5,5-tetramethylcyclohexanone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: KEPHALIS;3,3,5,5-Tetramethyl-4-(1-ethoxyvinyl)-1-cyclohexanone;3,3,5,5-Tetramethyl-4-(1-ethoxyvinyl)cyclohexanone;3,3,5,5-tetramethyl-4-ethoxyvinylcyclohexanone;4-(1-ethoxyethenyl)-3,3,5,5-tetramethyl-cyclohexanon;4-(1-ethoxyethenyl)-3,3,5,5-tetramethylc. Product Category: Heterocyclic Organic Compound. Appearance: pale yellow clear liquid. CAS No. 36306-87-3. Molecular formula: C14H24O2. Mole weight: 224.342. Purity: 0.96. IUPACName: 4-(1-ethoxyethenyl)-3,3,5,5-tetramethylcyclohexan-1-one. Canonical SMILES: CCOC(=C)C1C(CC(=O)CC1(C)C)(C)C. Density: 0.903 g/cm³. ECNumber: 252-961-2. Product ID: ACM36306873. Alfa Chemistry ISO 9001:2015 Certified.
4-(1-Ethyl-1H-benzimidazol-2-yl)-1,2,5-oxadiazol-3-amine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(1-Ethyl-1H-benzimidazol-2-yl)-1,2,5-oxadiazol-3-amine. Product Category: Heterocyclic Organic Compound. CAS No. 293760-29-9. Molecular formula: C11H11N5O. Mole weight: 229.237940 [g/mol]. Purity: 0.96. IUPACName: 4-(1-ethylbenzimidazol-2-yl)-1,2,5-oxadiazol-3-amine. Canonical SMILES: CCN1C2=CC=CC=C2N=C1C3=NON=C3N. Density: 1.51g/cm³. Product ID: ACM293760299. Alfa Chemistry ISO 9001:2015 Certified.
4-(1-Ethyl-1-methylhexyl)phenol
analytical standard. Group: Phenol standards.
4-(1-Ethynylcyclopropyl)pyridine
4-(1-Ethynylcyclopropyl)pyridine. Uses: Designed for use in research and industrial production. Product Category: Building Block Series Products. CAS No. 1378673-00-7. Purity: 0.97. Product ID: ACM1378673007. Alfa Chemistry ISO 9001:2015 Certified.
4-(1-Fmoc-piperidin-4-yl)butanoic acid
4-(1-Fmoc-piperidin-4-yl)butanoic acid. Group: Biochemicals. Alternative Names: 4-(1-Fmoc-piperidin-4-yl)butyric acid. Grades: Highly Purified. CAS No. 885274-47-5. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences.
4-(1H-1,2,4-Triazolylmethyl)benzonitrile. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(1H-1,2,4-TRIAZOL-1-YLMETHYL)BENZONITRILE;4-(1H-1,2,4-TRIAZOLYLMETHYL)BENZONITRILE;4-[1-(1,2,4-triazolyl)-methyl-benzonitrile;4-1-(1,2,4-Triazolyl)-methyl-benzonitril;4-((1H-1,2,4-triazol-1-yl)methyl)benzonitrile (intermediate of letrozole);4-(1H-1,2,4. Product Category: Heterocyclic Organic Compound. Appearance: White Solid. CAS No. 112809-25-3. Molecular formula: C10H8N4. Mole weight: 184.2. Purity: 0.98. Density: 1.19 g/cm³. Product ID: ACM112809253. Alfa Chemistry ISO 9001:2015 Certified.
4-(1H,1H,2H,2H,3H,3H-Perfluoroundecyloxy)benzyl alcohol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-[3-(Perfluorooctyl)-1-propyloxy]benzyl alcohol, 892155-69-0, 4-(1H,1H,2H,2H,3H,3H-Perfluoroundecyloxy)benzyl alcohol, 4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy)benzyl alcohol, ACMC-20amwn, 97071_ALDRICH, 97071_FLUKA, CTK8C5920. Product Category: Heterocyclic Organic Compound. CAS No. 892155-69-0. Molecular formula: C18H13F17O2. Mole weight: 584.27. Purity: 0.96. IUPACName: [4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecoxy)phenyl]methanol. Canonical SMILES: C1=CC(=CC=C1CO)OCCCC(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F. Density: 1.516g/cm³. Product ID: ACM892155690. Alfa Chemistry ISO 9001:2015 Certified.
4-(1H,1H,2H,2H-Perfluorodecyl)benzyl alcohol
4-(1H,1H,2H,2H-Perfluorodecyl)benzyl alcohol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-(1H,1H,2H,2H-PERFLUORODECYL)BENZYL ALCOHOL;4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-HEPTADECAFLUORODECYL)BENZYL ALCOHOL;4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl)benzyl alcohol >=97%. Product Category: Heterocyclic Organic Compound. CAS No. 356055-77-1. Molecular formula: C17H11F17O. Mole weight: 554.24. Product ID: ACM356055771. Alfa Chemistry ISO 9001:2015 Certified.
4-(1H-Benzimidazol-2-yl)aniline
4-(1H-Benzimidazol-2-yl)aniline. Group: Ligands for functional metal complexes. CAS No. 2963-77-1. Product ID: 4-(1H-benzimidazol-2-yl)aniline. Molecular formula: 209.25g/mol. Mole weight: C13H11N3. C1=CC=C2C(=C1)NC(=N2)C3=CC=C(C=C3)N. InChI=1S/C13H11N3/c14-10-7-5-9 (6-8-10)13-15-11-3-1-2-4-12 (11)16-13/h1-8H, 14H2, (H, 15, 16). VQFBXSRZSUJGOF-UHFFFAOYSA-N.