A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
4-(1,2,4-Triazol-1-yl)aniline is used in the preparation of pyrimidine compounds that inhibit anaplastic lymphoma kinase and are useful in the treatment of cancers. Group: Biochemicals. Alternative Names: 4-(1H-1,2,4-Triazol-1-yl)benzenamine; 1-(p-Aminophenyl)-1H-1,2,4-triazole; 1-(4-Aminophenyl)-1,2,4-triazole; 1-(p-Aminophenyl)-1H-1,2,4-triazole; 1-p-Aminophenyl-1,2,4-triazole; 4-(1H-1,2,4-Triazol-1-yl)aniline; 4-(1H-1,2,4-Triazol-1-yl)benzenamine; 4-([1,2,4]Triazol-1-yl)aniline; [4-(1H-[1,2,4]Triazol-1-yl)phenyl]amine; [4-([1,2,4]Triazol-1-yl)phenyl]amine. Grades: Highly Purified. CAS No. 6523-49-5. Pack Sizes: 500mg. US Biological Life Sciences.
An intermediate in the preparation of deuterated cytidine derivatives. Group: Biochemicals. Alternative Names: 4-(1,2,4-Triazolyl)-1-(3,5-di-O-p-toluoyl-2-deoxyribosyl)-5-methyl-1H-pyrimidin-2-one-d3; 1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)- β-D-erythro-pentofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-5-methyl-2(1H)-pyrimidinone-d3. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Intermediate in the preparation of labeled 2-deoxycytidine. Group: Biochemicals. Alternative Names: 4-(1,2,4-Triazolyl)-1-(3,5-di-O-p-toluoyl-2-deoxyribosyl)-1H-pyrimidin-2-one-13C,15N2; 1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)- β-D-erythro-pentofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone-13C,15N2. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Intermediate in the preparation of (-)-Normetazocine, (-)-Cyclazocine. Group: Biochemicals. Alternative Names: α-(1-phenylethyl-1,2,5,6-tetrahydro-3,4-dimethyl-2-pyridyl)-p-cresol. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
4-(1,2-Benzisothiazol-3-yl)-piperazine
4-(1,2-Benzisothiazol-3-yl)-piperazine. Group: Biochemicals. Grades: Highly Purified. CAS No. 87691-87-0. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
4-[1'- (3'-Azido-1', 2'-propanediol) ]carbazole. Group: Biochemicals. Alternative Names: 1-Azido-3-(9H-carbazol-4-yloxy)-2-propanol. Grades: Highly Purified. CAS No. 1253696-17-1. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C15H14N4O2. US Biological Life Sciences.
Worldwide
4-[1-(3-Azido-1,2-propanediol)]carbazole
Carvedilol intermediate. Group: Biochemicals. Alternative Names: 1-Azido-3-(9H-carbazol-4-yloxy)-2-propanol. Grades: Highly Purified. CAS No. 1253696-17-1. Pack Sizes: 5mg. US Biological Life Sciences.
4-(1,3-Dimethyl-2,3-dihydro-1H-benzoimidazol-2-yl)-N,N-diphenylaniline. Uses: Used as an n-type dopant for c60 fullerene which is an n-type semiconductor in oled and pled. used as an air-stable n-type dopant in solution processed n-channel organic thin film transistors (otfts). Group: Organic field effect transistor (ofet) materials. Pack Sizes: 1 g in glass bottle. Molecular formula: 391.51. CN1C (N (C)c2ccccc12)c3ccc (cc3)N (c4ccccc4)c5ccccc5. 1S/C27H25N3/c1-28-25-15-9-10-16-26 (25) 29 (2) 27 (28) 21-17-19-24 (20-18-21) 30 (22-11-5-3-6-12-22) 23-13-7-4-8-14-23/h3-20, 27H, 1-2H3, YUDZJTFIRBVGFN-UHFFFAOYSA-N. YUDZJTFIRBVGFN-UHFFFAOYSA-N.
Used in the preparation of 2-naphthyl substituted diarylpyrimidines (DAPY) analogues. Group: Biochemicals. Alternative Names: 4-[ (4-Hydroxy-2-pyrimidinyl) amino]benzonitrile; 4-[(6-Oxo-1,6-dihydropyrimidin-2-yl)amino]benzonitrile. Grades: Highly Purified. CAS No. 189956-45-4. Pack Sizes: 100mg. US Biological Life Sciences.
4-(1',5'-Dihydro-1'-methyl-2'H-[5,6]fullereno-C60-Ih-[1,9-c]pyrrol-2'-yl)benzoic acid (C60-SAM) is a fullerene based self-assembled monolayer that can be used to functionalize the oxide surface for the formation electron selective layer (ECL). It can act as a good electron donor with a high electron affinity. It enhances the overall efficiency of perovskite solar cells (PSCs) by reducing the hysteresis. Uses: Fullerene-based self-assembled monolayers for use in organic electronic devices such as inverted polymer solar cells and perovskite-polymer hybrid solar cells. Group: Carbon nano materials organic solar cell (opv) materials. Alternative Names: C60-SAM. CAS No. 631918-72-4. Pack Sizes: 100 mg. Molecular formula: 897.84 g/mol. Mole weight: C70H11NO2. CN1CC23C4=C5C6=C7C4=C8C9=C4C% 10=C% 11C% 12=C% 13C% 10=C% 10C9=C7C7=C% 10C9=C% 10C% 14=C% 15C% 16=C% 17C (=C% 12C% 12=C% 17C% 17=C% 18C% 16=C% 16C% 15=C% 15C% 10=C7C6=C% 15C6=C% 16C7=C% 18C% 10=C (C2 (C1C1=CC=C (C=C1) C (=O) O) C7=C65) C1=C2C (=C4C8=C31) C% 11=C% 12C2=C% 17% 10) C% 14=C% 139. InChI= 1S / C70H11NO2 / c1-71-6-69-63-56-49-37-29-20-11-9-10- 12-15 (11) 24-31 (29) 39-40-32 (24) 30-21 (12) 23-19-14 (10) 17-16-13 (9) 18-22 (20) 35 (37) 43-41-27 (18) 25 (16) 33-34-26 (17) 28 (19) 42-44-36 (23) 38 (30) 50-52 (40) 61 (60 (63) 51 (39) 49) 65-58 (50) 55 (44) 59-48 (42) 46 (34) 53-45 (33) 47 (41) 57 (
4,16a-Dibromo estrone
4,16a-Dibromo estrone. Group: Biochemicals. Alternative Names: (16a)-4,16-Dibromo-3-hydroxyestra-1,3,5(10)-trien-17-one; 4,16a-Dibromo-3-hydroxyestra-1,3,5(10)-trien-17-one. Grades: Highly Purified. CAS No. 81072-41-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C18H20Br2O2. US Biological Life Sciences.
Worldwide
4,16α-Dibromo Estrone
4,16α-Dibromo Estrone. Group: Biochemicals. Alternative Names: (16α)-4,16-Dibromo-3-hydroxyestra-1,3,5(10)-trien-17-one;4,16α-Dibromo-3-hydroxyestra-1,3,5(10)-trien-17-one. Grades: Highly Purified. CAS No. 81072-41-5. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
4,17a-Dimethyl-2-hydroxymethylene testosterone
4,17a-Dimethyl-2-hydroxymethylene testosterone. Group: Biochemicals. Alternative Names: (17b)-17-Hydroxy-2-(hydroxymethylene)-4,17-dimethyl-androst-4-en-3-one. Grades: Highly Purified. CAS No. 38539-99-0. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H32O3. US Biological Life Sciences.
Worldwide
4,17a-Dimethyltestosterone
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.