A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
3-[(5S)-(4-Fluorophenyl)-5-hydroxypentanoyl]-(4S)-phenyl-1,3-oxazolidin-2-one is an intermediate of Ezetimibe (E975000, E975002), an antihyperlipoproteinem ic. A cholesterol absorption inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 189028-95-3. Pack Sizes: 500mg, 5g. Molecular Formula: C20H20FNO4. US Biological Life Sciences.
3-(5-(Sulfophenyl)-2-pyridyl)-1,2,4-tria-zin-5-ylbenzenesulfonic acid,disodium. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Disodium 4-[6-[5-(4-sulfonatophenyl)-1,2,4-triazin-3-yl]pyridin-3-yl]benzenesulfonate, AC1O4SVS, AC1OCD3Q, 3-[5-(Sulfophenyl)-2-pyridyl]-1,2,4-triazin-5-ylbenzenesulfonic acid disodium salt, 314041-21-9. Product Category: Heterocyclic Organic Compound. CAS No. 314041-21-9. Molecular formula: C22H20N4Na2O6S2. Mole weight: 546.527. Purity: 0.96. IUPACName: disodium;4-[6-[5-(4-sulfonatophenyl)-1,2,4-triazin-3-yl]pyridin-3-yl]benzenesulfonate. Canonical SMILES: C1=CC(=CC=C1C2=CN=C(C=C2)C3=NC(=CN=N3)C4=CC=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]. Product ID: ACM314041219. Alfa Chemistry ISO 9001:2015 Certified.
3',5'-TIPS-N-Ac-Adenosine
3',5'-TIPS-N-Ac-Adenosine, a crucial nucleoside employed in biomedicine, exhibits remarkable anti-inflammatory prowess. Its immunosuppressive effects enable the management of allergic ailments such as asthma and allergic rhinitis. Synonyms: N-Acetyl-3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)adenosine; 3',5'-TIPS-N-Acetyl-adenosine; N-Acetyl-3'-O, 5'-O-[oxybis (diisopropylsilanediyl)]adenosine; N6-Acetyl-3',5'-O-(tetraisopropyldisiloxane-1,3-diyl)-adenosine; N-{9-[(6aR,8R,9R,9aS)-9-Hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl]-9H-purin-6-yl}acetamide. Grades: ≥95%. CAS No. 828247-65-0. Molecular formula: C24H41N5O6Si2. Mole weight: 551.78.
3',5'-TIPS-N-PAc-Guanosine
3',5'-TIPS-N-PAc-Guanosine is a valuable compound widely used in the biomedical industry acting as a precursor in the research and development of antiviral and antitumor nucleoside analogs. Synonyms: 3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-N2-phenoxyacetyl guanosine; N2-Phenoxyacetyl-3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)guanosine; 3',5'-TIPS-N2-Phenoxyacetyl-guanosine; N-{9-[(6aR,8R,9R,9aS)-9-Hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl]-6-oxo-6,9-dihydro-1H-purin-2-yl}-2-phenoxyacetamide. Grades: ≥95%. CAS No. 131474-72-1. Molecular formula: C30H45N5O8Si2. Mole weight: 659.88.
3-[5-(Trifluoromethyl)-2-pyridinyl]-1,2,4-thiadiazol-5-amine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-(5-(trifluoromethyl)pyridin-2-yl)-1,2,4-thiadiazol-5-amine, AKOS015854824, DB-061146, KB-233260, TC-067840, 3-[5-(trifluoromethyl)-2-pyridinyl]-1,2,4-Thiadiazol-5-amine, 1179361-18-2. Product Category: Heterocyclic Organic Compound. CAS No. 1179361-18-2. Molecular formula: C8H5F3N4S. Mole weight: 246.212310 [g/mol]. Purity: 0.96. IUPACName: 3-[5-(trifluoromethyl)pyridin-2-yl]-1,2,4-thiadiazol-5-amine. Product ID: ACM1179361182. Alfa Chemistry ISO 9001:2015 Certified.
3-{[5-(trifluoromethyl)pyridin-2-yl]amino}propan-1-ol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-[[5-(TRIFLUOROMETHYL)-2-PYRIDYL]AMINO]PROPAN-1-OL; 3-{[5-(TRIFLUOROMETHYL)PYRIDIN-2-YL]AMINO}PROPAN-1-OL; 3-(5-TRIFLUOROMETHYL-PYRIDIN-2-YLAMINO)-PROPAN-1-OL. Product Category: Heterocyclic Organic Compound. CAS No. 838867-08-6. Molecular formula: C9H11F3N2O. Mole weight: 220.1916. Purity: 0.96. IUPACName: 1-Propanol, 3-[[5-(trifluoromethyl)-2-pyridinyl]amino]-. Product ID: ACM838867086. Alfa Chemistry ISO 9001:2015 Certified.
3,5-trimethyl-2,4,6-tris(4-formylphenyl)benzene
3,5-trimethyl-2,4,6-tris(4-formylphenyl)benzene. Group: Aldehyde cof linkers-3d-aldehyder cof linkers. Alternative Names: TTFB. CAS No. 2195343-70-3. Molecular formula: 432.51. Mole weight: C30H24O3. 95%.
3,5-Xylenol
Xylenol. CAS No. 108-68-9. Categories: 3,5-dimethylphenol.
Pennsylvania PA
3,5-Xylenol Phosphate (3:1)
3,5-Xylenol Phosphate (3:1). Group: Biochemicals. Alternative Names: Tri-3,5-xylyl phosphate; Tris(3,5-dimethylphenyl) Phosphate; 3,5-Dimethylphenol 1,1',1''-Phosphate; 3,5-Dimethylphenol Phosphate (3:1). Grades: Highly Purified. CAS No. 25653-16-1. Pack Sizes: 1g. Molecular Formula: C24H27O4P, Molecular Weight: 410.44. US Biological Life Sciences.
3-[(5Z)-5-(4-Hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-[(5Z)-5-(4-HYDROXY-3-METHOXYBENZYLIDENE)-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL]PROPANOIC ACID;IFLAB-BB F0207-0208;3-(5-[1-(4-HYDROXY-3-METHOXY-PHENYL)-METH-(Z)-YLIDENE]-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-PROPIONIC ACID. Product Category: Heterocyclic Organic Compound. CAS No. 7025-18-5. Molecular formula: C14H13NO5S2. Mole weight: 339.39. Product ID: ACM7025185. Alfa Chemistry ISO 9001:2015 Certified. Categories: 3-(5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid.
360A
360A is a strong affinity and selectivity inhibitor of G-quadruplex structures. Synonyms: 360-A; 360A; 360 A. Grades: >98%. CAS No. 794458-56-3. Molecular formula: C27H23N5O2+2. Mole weight: 449.5.
360A iodide
360A is a 2,6-pyridine-dicarboxamide derivative displaying strong affinity and selectivity for G-quadruplex structures and selective telomerase inhibition in vitro assays. It is a G-quadruplex ligand, which can influence the consequence of G-quadruplex formation and/or stabilization. Synonyms: 360A iodide; 360 A iodide; 360-A iodide. Grades: >98%. CAS No. 737763-37-0. Molecular formula: C27H23I2N5O2. Mole weight: 703.31.
3,6,10,11-Tetrakis(pentyloxy)triphenylene-2,7-diol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,7-Dihydroxy-3,6,10,11-tetrakis(pentyloxy)triphenylene;3,6,10,11-Tetrakis(pentyloxy)triphenylene-2,7-diol. Product Category: Heterocyclic Organic Compound. CAS No. 102737-76-8. Molecular formula: C38H52O6. Mole weight: 604.82. Density: 1.102. Product ID: ACM102737768. Alfa Chemistry ISO 9001:2015 Certified.
3-(6', 11'-Dihydro-[2, 11'-bidibenzo[b, e]oxepin]-11(6H)-ylidene)-N, N-dimethylpropan-1-amine (Miixture of Conformers) is an impurity of Doxepin (D550000), which is antidepressant used to treat anxiety and depression. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C33H31NO2, Molecular Weight: 473.6. US Biological Life Sciences.
A receptor agonist; a therapeutic agent for sleep disorders. Group: Biochemicals. Alternative Names: 6,7-Dibromo-2,3-dihydro-5-benzofuranpropanoic Acid. Grades: Highly Purified. CAS No. 196597-76-9. Pack Sizes: 50mg. US Biological Life Sciences.
3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-N-[2-(methylamino)ethyl]-Benzenesulfonamide is a Sildenafil derivative. Sildenafil is an orally active type 5 cGMP phosphodiesterase inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 466684-88-8. Pack Sizes: 25mg, 100mg. Molecular Formula: C20H28N6O4S, Molecular Weight: 448.54. US Biological Life Sciences.
3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzenesulfonyl Chloride is an intermediate used in the synthesis of O-Desethyl-O-propyl Methisosildenafil (D289495), which is an analogue of the selective type of 5cGMP phosphodiesterase inhibitor, Sildenafil (S435000). Group: Biochemicals. Grades: Highly Purified. CAS No. 139756-24-4. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H21ClN4O4S, Molecular Weight: 424.9. US Biological Life Sciences.
3,6,7-Metheno-1H-pyrazolo[4,3-c]pyridazine,octahydro-(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,6,7-Metheno-1H-pyrazolo[4,3-c]pyridazine,octahydro-(9CI). Product Category: Heterocyclic Organic Compound. CAS No. 123994-27-4. Molecular formula: C6H10N4. Product ID: ACM123994274. Alfa Chemistry ISO 9001:2015 Certified.
3,6,7-Trimethylquercetagetin
Formula: Group: Biochemicals. Alternative Names: 7-Methylaxillarin, Chrysosplenol D, Quercetagetin 3,6,7-trimethyl ether. Grades: Plant Grade. CAS No. 14965-20-9. Pack Sizes: 5mg. US Biological Life Sciences.
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3,6,8-TRIBROMOCHROMONE
3,6,8-TRIBROMOCHROMONE. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,6,8-TRIBROMOCHROMONE. Product Category: Heterocyclic Organic Compound. CAS No. 288399-60-0. Product ID: ACM288399600. Alfa Chemistry ISO 9001:2015 Certified.
3,6,9,12,15,18-Hexaoxaicosane. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,6,9,12,15,18-hexaoxaicosane;3,6,9,12,15,18-Hexaoxaeicosane;PENTAETHYLENE GLYCOL DIETHYL ETHER;Einecs 245-774-2;Pentaethylene glycol, monobutyl ether. Product Category: Heterocyclic Organic Compound. CAS No. 23601-39-0. Molecular formula: C14H30O6. Mole weight: 294.3844. Product ID: ACM23601390. Alfa Chemistry ISO 9001:2015 Certified.
3,6,9,12,15,18-Hexaoxatriacont-28-en-1-ol
3,6,9,12,15,18-Hexaoxatriacont-28-en-1-ol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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3,6,9,12,15-Pentaazaheptadecane-1,17-diamine
3,6,9,12,15-Pentaazaheptadecane-1,17-diamine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,6,9,12,15-pentaazaheptadecane-1,17-diamine;Einecs 224-542-4. Product Category: Heterocyclic Organic Compound. CAS No. 4403-32-1. Molecular formula: C12H33N7. Mole weight: 275.43732. Product ID: ACM4403321. Alfa Chemistry ISO 9001:2015 Certified.
A sulfhydryl cross-linking reagent. Group: Biochemicals. Alternative Names: MTS-17-O5-MTS. Grades: Highly Purified. CAS No. 384342-61-4. Pack Sizes: 25mg. US Biological Life Sciences.
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3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate
3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,6,9,12-tetraoxaoctadec-1-yldihydrogen phosphate, 63217-12-9, 3,6,9,12-Tetraoxaoctadecan-1-ol, dihydrogen phosphate, 3,6,9,12-Tetraoxaoctadecan-1-ol, 1-(dihydrogen phosphate), AC1L3CPF, AC1Q6T3Y, 3,6,9,12-Tetraoxaoctadecyl dihydrogen phosphate, EINECS 264-015-6, AR-1E9894, 3,6,9,12-tetraoxaoctadec-1-yl dihydrogen phosphate, 2-[2-[2-(2-hexoxyethoxy)ethoxy]ethoxy]ethyl dihydrogen phosphate. Product Category: Heterocyclic Organic Compound. CAS No. 63217-12-9. Molecular formula: C14H31O8P. Mole weight: 358.364902 [g/mol]. Purity: 0.96. IUPACName: 2-[2-[2-(2-hexoxyethoxy)ethoxy]ethoxy]ethyl dihydrogen phosphate. Canonical SMILES: CCCCCCOCCOCCOCCOCCOP(=O)(O)O. Density: 1.153g/cm³. ECNumber: 264-015-6. Product ID: ACM63217129. Alfa Chemistry ISO 9001:2015 Certified.
A sulfhydryl cross-linking reagent. Group: Biochemicals. Alternative Names: MTS-14-04-MTS. Grades: Highly Purified. CAS No. 212262-08-3. Pack Sizes: 10mg. US Biological Life Sciences.
A sulfhydryl cross-linking reagent. Group: Biochemicals. Alternative Names: MTS-11-03-MTS. Grades: Highly Purified. CAS No. 212262-02-7. Pack Sizes: 10mg. US Biological Life Sciences.
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3-[ (6-Acetyl-2-naphthalenyl) amino]alanine
3-[ (6-Acetyl-2-naphthalenyl) amino]alanine. Group: Biochemicals. Alternative Names: Anap. Grades: Highly Purified. CAS No. 1185251-08-4. Pack Sizes: 5mg. Molecular Formula: C15H16N2O3, Molecular Weight: 272.3. US Biological Life Sciences.
3-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)-3-oxopropanenitrile. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
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3-(6-Amino-9H-purin-9-yl)-2-propenal
3-(6-Amino-9H-purin-9-yl)-2-propenal is considered as one of the major sources of endogenous M1dG adducts in cellular DNA. If not repaired, these adducts are mutagenic and carcinogenic. Group: Biochemicals. Grades: Highly Purified. CAS No. 90029-73-5. Pack Sizes: 1mg. Molecular Formula: C8H7N5O, Molecular Weight: 189.17. US Biological Life Sciences.
Worldwide
3-(6-Amino-9H-purin-9-yl)-2-propenal-13C, 15N2
3-(6-Amino-9H-purin-9-yl)-2-propenal-13C, 15N2 is labelled 3-(6-Amino-9H-purin-9-yl)-2-propenal (A628880) which is considered as one of the major sources of endogenous M1dG adducts in cellular DNA. If not repaired, these adducts are mutagenic and carcinogenic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C713CH7N315N2O, Molecular Weight: 192.15. US Biological Life Sciences.
Worldwide
3-(6-Amino-9H-purin-9-yl)-2-propenal-13C3
3-(6-Amino-9H-purin-9-yl)-2-propenal-13C3 is labelled 3-(6-Amino-9H-purin-9-yl)-2-propenal (A628880) which is considered as one of the major sources of endogenous M1dG adducts in cellular DNA. If not repaired, these adducts are mutagenic and carcinogenic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C513C3H7N5O, Molecular Weight: 192.15. US Biological Life Sciences.
Worldwide
3-(6-Aminopyridin-3-yl)benzoic acid
3-(6-Aminopyridin-3-yl)benzoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 779315-67-2. Pack Sizes: 25mg, 50mg. Molecular Formula: C12H10N2O2, Molecular Weight: 214.22. US Biological Life Sciences.
Worldwide
3-(6-Aminopyridin-3-yl)-N-cyclopropylbenzamide
3-(6-Aminopyridin-3-yl)-N-cyclopropylbenzamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 1314985-40-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C15H15N3O, Molecular Weight: 253.3. US Biological Life Sciences.
Worldwide
3-(6-Aminopyridin-3-yl)-N-ethylbenzamide
3-(6-Aminopyridin-3-yl)-N-ethylbenzamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 1314987-59-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C14H15N3O, Molecular Weight: 241.29. US Biological Life Sciences.
Worldwide
3-(6-Aminopyridin-3-yl)-N-methylbenzamide
3-(6-Aminopyridin-3-yl)-N-methylbenzamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 1314985-80-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C13H13N3O, Molecular Weight: 227.26. US Biological Life Sciences.
Worldwide
3-(6-Aminopyridin-3-yl)-N,N-dimethylbenzamide
3-(6-Aminopyridin-3-yl)-N,N-dimethylbenzamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 1314988-25-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C14H15N3O, Molecular Weight: 241.29. US Biological Life Sciences.
Worldwide
3,6-anhydro-α-L-galactose dehydrogenase
The enzyme, characterized from the marine bacterium Vibrio sp. EJY3, is involved in a degradation pathway for 3,6-anhydro-α-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran. Group: Enzymes. Enzyme Commission Number: EC 1.2.1.92. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1196; 3,6-anhydro-α-L-galactose dehydrogenase; EC 1.2.1.92. Cat No: EXWM-1196.
3,6-Anhydro-D-galactose - 10% aqueous solution
Cas No. 14122-18-0.
3,6-Anhydro-D-galactose dimethylacetal
3,6-Anhydro-D-galactose dimethylacetal, a paramount compound in the realm of biomedicine, finds itself profoundly intertwined within the fabric of groundbreaking drug design. It stands as an indispensable ingredient, steering therapeutic innovation towards prevailing ailments such as diabetes, cancer, and cardiovascular afflictions. Anchored by its remarkable structural attributes and pharmacological prowess, this compound assumes a prominent role in the eternal quest for biomedicine elucidation while unfurling the realm of drug revelation. Grades: 97%. CAS No. 42859-44-9. Molecular formula: C8H16O6. Mole weight: 208.21.
3,6-Anhydro-D-glucose
3,6-Anhydro-D-glucose is an indispensible compound within the realm of compound, exhibiting immense potentiality as a precursory compound for the fabrication and concoction of countless drugs and pharmaceutical commodities. Furthermore, owing to its exceptional attributes, it remarkably aids in the amelioration of metabolic impairments, chiefly those pertaining to glycosylation anomalies. This multifaceted entity, thus, assuming a momentous function in bolstering research and development endeavors within the biomedical domain. Synonyms: 3,6-Anhydroglucose; D-Glucose, 3,6-anhydro-; (2R)-2-[(2S,3R,4R)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyacetaldehyde. CAS No. 7625-23-2. Molecular formula: C6H10O5. Mole weight: 162.14.
3,6-anhydro-L-galactonate cycloisomerase
The enzyme, characterized from the marine bacteria Vibrio sp. EJY3 and Postechiella marina M091, is involved in a degradation pathway for 3,6-anhydro-α-L-galactopyranose, a major component of the polysaccharides of red macroalgae. Group: Enzymes. Synonyms: 3,6-anhydro-α-L-galactonate lyase (ring-opening); 3,6-anhydro-α-L-galactonate cycloisomerase. Enzyme Commission Number: EC 5.5.1.25. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5626; 3,6-anhydro-L-galactonate cycloisomerase; EC 5.5.1.25; 3,6-anhydro-α-L-galactonate lyase (ring-opening); 3,6-anhydro-α-L-galactonate cycloisomerase. Cat No: EXWM-5626.
3,6-Bis(5-bromo-2-thienyl)-2,5-bis(2-hexyldecyl)-2,5-dihydro-pyrrolo[3,4-c]pyrrole-1,4-dione (DDP-Br2) belongs to the series of diketopyrrolopyrrole (DPP) based materials which show hole or ambipolar transport behavior with mobilities of charge carriers in the range of 0.1-1 cm2V-1 s-1. It has an electron deficient core that forms a low LUMO energy level which facilitates better air-stability for n-type organic semiconductors. Uses: Ddp-br2 can be used in the fabrication of a variety of opto-electronic devices such as organic field effect transistors (ofets), perovskite based solar cells, non-fullerene organic solar cells. novel acceptors utilized in low band gap polymer cells and showed optical bandgaps ranging from 1.81 to 1.94 ev and intense absorption bands that cover a wide range from 300 to 700 nm. Group: Synthetic tools and reagents. Alternative Names: Pyrrolo[3,4-c]pyrrole-1,4-dione,3,6-bis(5-bromo-2-thienyl)-2-5-bis(2-hexyldecyl)-2,5-dihydro-. CAS No. 1000623-98-2. Pack Sizes: Packaging 500 mg in glass insert. Product ID: 1,4-bis(5-bromothiophen-2-yl)-2,5-bis(2-hexyldecyl)pyrrolo[3,4-c]pyrrole-3,6-dione. Molecular formula: 907.00. Mole weight: C46H70Br2N2O2S2. O=C1N (CC (CCCCCC)CCCCCCCC)C (C2=CC=C (Br)S2)=C3C1=C (C4=CC=C (Br)S4)N (CC (CCCCCC)CCCCCCCC)C3=O. 1S / C46H70Br2N2O2S2 / c1-5-9-13-17-19-23-27-35 (25-21-15-11-7-3) 33-49-43 (37-29-