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Alfa Chemistry, a global Contract Research Organization (CRO) specializing in organic chemistry, material chemistry, and medicinal chemistry, is ISO 9001:2015 certified. Alfa Chemistry provides building blocks, research chemicals, reagents, catalysts, and reference materials. We offer more than 80,000 products, custom synthesis, and analytical services. Our products can be searched through the search bar on our website.
Upon receiving customers' purchase orders, the in-stock products are ready to be shipped within 3-5 business days. We also provide custom synthesis services for products not listed in our catalog. Our trained chemists are dedicated to working on custom projects designed specifically for the needs of each client. The custom synthesis products and corresponding analytical data will be prepared within a reasonable time frame. Our aim is always to provide efficient service and cost-efficient products.
Alfa Chemistry's customers are pharmaceutical and biotechnology companies, including Pfizer, Novartis, Merck & Co., Johnson & Johnson, AstraZeneca, and Bayer. Alfa Chemistry is also a preferred partner for many universities and non-profit institutes.
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| Product Name | MF | CAS | Details |
|---|
| DBCO-biotin | C28H30N4O3S | 1418217-95-4 | Details |
| DNP-PEG4-DBCO | C35H39N5O10 | 2149585-17-9 | Details |
| DBCO-S-S-acid | C24H24N2O4S2 | 2749426-25-1 | Details |
| DACN(Ms) hydrochloride | C8H15ClN2O2S | 2331322-16-6 | Details |
| Dde biotin-PEG4-DBCO | C47H61N5O9S | 1807512-43-1 | Details |
| DBCO-PEG12-NHS ester | 2093934-94-0 | Details |
| DBCO-C3-alcohol | C22H22N2O3 | 2377004-09-4 | Details |
| DBCO-PEG2-DBCO | C44H42N4O6 | 2639395-48-3 | Details |
| DACN(Tos,Mal) | C22H25N3O5S | 2411082-28-3 | Details |
| DBCO-PEG2-amine | C25H29N3O4 | 2250216-96-5 | Details |
| DBCO-PEG2-NH-Boc | C30H37N3O6 | 2377004-08-3 | Details |
| DBCO-PEG8-NHS ester | C42H55N3O14 | 2553412-88-5 | Details |
| m-PEG4-DBCO | C28H34N2O6 | 2228857-36-9 | Details |
| DBCO-PEG4-Val-Ala-PAB-PNP | C52H60N6O14 | 2348405-93-4 | Details |
| DBCO-PEG4-alkyne | 2741418-16-4 | Details |
| DBCO-PEG2-PFP ester | C32H27F5N2O6 | 2304558-23-2 | Details |
| DBCO-PEG8-acid | C38H52N2O12 | 2765066-35-9 | Details |
| DBCO-PEG6-amine | C33H45N3O8 | 2353409-98-8 | Details |
| DBCO-PEG1-NH-Boc | C28H33N3O5 | 2364591-77-3 | Details |
| DBCO-PEG12-acid | C46H68N2O16 | 2754384-72-8 | Details |
| DBCO-CONH-S-S-NHS ester | C28H27N3O6S2 | 1435934-53-4 | Details |
| DBCO-PEG9-amine | C39H57N3O11 | 2353409-99-9 | Details |
| Cy5 DBCO | C50H53ClN4O2 | 2182601-72-3 | Details |
| DBCO-PEG1-acid | C24H24N2O5 | 2228857-38-1 | Details |
| DBCO-PEG4-desthiobiotin | C39H53N5O8 | 2032788-37-5 | Details |
| DBCO-PEG3-amine | C27H33N3O5 | 2093409-57-3 | Details |
| DBCO-PEG24-acid | C70H116N2O28 | 2765066-36-0 | Details |
| Cyanine3 DBCO | C51H57N4O2.F6P | 2692677-79-3 | Details |
| DBCO-NH-Boc | C23H24N2O3 | 1539290-74-8 | Details |
| Bis-sulfone-PEG4-DBCO | C54H59N3O12S2 | 1854034-70-0 | Details |
| 16:0 DBCO PE | C56H90N3O10P | 2260670-42-4 | Details |
| DACN(Tos) hydrochloride | C14H19ClN2O2S | 2331322-18-8 | Details |
| DBCO-PEG9-DBCO | C58H70N4O13 | 2353409-50-2 | Details |
| DSPE-PEG4-DBCO | C71H116N3O15P | 2112738-14-2 | Details |
| DBCO-PEG4-VC-PAB-MMAE | C88H128N12O19 | 2129164-91-4 | Details |
| DACN(Tos2) | C21H24N2O4S2 | 1797508-57-6 | Details |
| N-DBCO-N-bis(PEG2-C2-NHS ester) | C41H46N4O14 | 2128735-29-3 | Details |
| DBCO-NHCO-PEG2-NHS ester | C30H31N3O8 | 2666999-50-2 | Details |
| DBCO-PEG24-NHS ester | C74H119N3O30 | 2765066-38-2 | Details |
| DBCO-PEG4-alcohol | C29H36N2O6 | 1416711-60-8 | Details |
| DBCO-NH-(CH2)4COOH | C24H24N2O4 | 2375193-74-9 | Details |
| DBCO-C2-sulfo NHS ester | C23H18N2O8S | 1803279-86-8 | Details |
| DBCO-NHCO-PEG2-maleimide | C32H34N4O7 | 2698339-31-8 | Details |
| DBCO-C3-acid | C20H17NO3 | 1207355-31-4 | Details |
| DBCO-PEG1-NHS ester | C28H27N3O7 | 2228857-34-7 | Details |
| DBCO-PEG1 | C21H20N2O3 | 1839049-33-0 | Details |
| DBCO-PEG6-NH-Boc | C38H53N3O10 | 2828433-65-2 | Details |
| Gly-Gly-Gly-PEG4-DBCO | C35H46N6O9 | 2353409-80-8 | Details |
| DBCO-N-bis(PEG4-NHS ester) | C49H62N4O18 | 2639395-38-1 | Details |
| DBCO-PEG2-acid | C26H28N2O6 | 2304558-25-4 | Details |
| Halo-DBCO | C29H35ClN2O4 | 1808119-16-5 | Details |
| HyNic-PEG2-DBCO | C34H38N6O5 | 2741281-12-7 | Details |
| DACN(Tos,Ns) | C20H21N3O6S2 | 1797508-58-7 | Details |
| DBCO-PEG4-MMAF | C69H99N7O15 | 2360411-65-8 | Details |
| DACN(Ms,Ns) | C14H17N3O6S2 | 2411082-25-0 | Details |
| DBCO-NHCO-PEG12-biotin | C55H83N5O16S | 2621391-31-7 | Details |
| Cy7 DBCO | C58H65F6N4O2P | 2692677-77-1 | Details |
| DBCO-NHS ester 3 | C24H20N2O5 | 1393350-27-0 | Details |
| DACN(Tos2,6-OH) | C21H24N2O5S2 | 2109751-74-6 | Details |
| DBCO-PEG4-triethoxysilane | C39H57N3O10Si | 2353410-02-1 | Details |
| DBCO-PEG4-DBCO | C48H50N4O8 | 2182601-68-7 | Details |
| DBCO-PEG5-DBCO | C50H54N4O9 | 2363130-04-3 | Details |
| DBCO-PEG1-amine | C23H25N3O3 | 2364591-79-5 | Details |
| DBCO-PEG3 acetic-EVCit-PAB | C54H72N8O13 | 2253947-17-8 | Details |
| TCO-PEG2-sulfo-NHS ester | C20H30N2O11S | 2353409-47-7 | Details |
| N-Cyclopropene-L-lysine | C12H20N2O4 | 1610703-09-7 | Details |
| TCO-NHS ester | C13H17NO5 | 1191901-33-3 | Details |
| TCO-PEG12-DBCO | C54H81N3O16 | 2055022-06-3 | Details |
| TCO-PEG3-acid | C18H31NO7 | 2141981-86-2 | Details |
| TCO-amine | C12H22N2O2 | 1609736-43-7 | Details |
| TCO - amine, HCl salt | C12H23ClN2O2 | 1609659-02-0 | Details |
| 2-Bromo-2-methyl-3-(trimethylsilyl)-cyclopropanemethanol | C8H17BrOSi | 1993417-50-7 | Details |
| N-(2E)-TCO-L-lysine | C15H26N2O4 | 1580501-94-5 | Details |
| Sulfo DBCO-TFP ester | C28H20F4N2O7S | 2268816-76-6 | Details |
| Oleic-DBCO | C36H48N2O2 | 2279951-78-7 | Details |
| Ethyl vinyl sulfone | C4H8O2S | 1889-59-4 | Details |
| Gly-Gly-Gly-PEG3-TCO | C23H41N5O8 | 2353409-81-9 | Details |
| 2-(Trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylic acid methyl ester | C8H9F3O5S | 65832-21-5 | Details |
| TCO-C3-PEG3-C3-amine | C19H36N2O5 | 2028288-77-7 | Details |
| Cyclopropylsulfonyl fluoride | C3H5FO2S | 822-49-1 | Details |
| Ethyl 2-(((trifluoromethyl)sulfonyl)oxy)cyclopent-1-enecarboxylate | C9H11F3O5S | 122539-74-6 | Details |
| Phenyl vinyl sulfoxide | C8H8OS | 20451-53-0 | Details |
| 2,5-Dibromobenzenesulfonyl fluoride | C6H3Br2FO2S | 1092278-47-1 | Details |
| TCO-PEG12-NHS ester | C40H70N2O18 | 2185016-39-9 | Details |
| Ammonium fluorosulfate | FH4NO3S | 13446-08-7 | Details |
| Methyl vinyl sulfone | C3H6O2S | 3680-02-2 | Details |
| Norbornene-methyl-NHS | C13H15NO5 | 1986791-87-0 | Details |
| Sulfamideoic fluoride | FH2NO2S | 14986-54-0 | Details |
| TCO-PEG2-amine | C15H28N2O4 | 2141981-87-3 | Details |
| N-(DBCO-PEG4)-N-biotin-PEG4-NHS | C54H74N6O16S | 2353409-72-8 | Details |
| Sulfo DBCO-PEG3-acid | C31H37N3O11S | 2566404-75-7 | Details |
| TCO-PEG2-acid | C16H27NO6 | 2250217-31-1 | Details |
| Dimethylsulfamoyl fluoride | C2H6FNO2S | 354-44-9 | Details |
| N-Cyclopropene-D-mannopyranose-tetraacetated | C20H27NO11 | 1515861-59-2 | Details |
| Sulfo-Cy5-TCO | C46H62N4O12S3 | 2129525-69-3 | Details |
| Phenyl vinyl sulfone | C8H8O2S | 5535-48-8 | Details |
| Cyclopent-1-en-1-yl trifluoromethanesulfonate | C6H7F3O3S | 28075-49-2 | Details |
| (R)-TCO-OH | C8H14O | 39637-78-0 | Details |
| TCO-PEG2-TCO | C24H40N2O6 | 2411687-18-6 | Details |
| Cyclopentylidenemalononitrile | C8H8N2 | 5660-83-3 | Details |
| Product Total： Product Page： | ||||
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