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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 |
|---|
| Bis-propargyl-PEG11 | C28H50O12 | 1351373-49-3 | Details |
| Fmoc-L-dap(pentynoyl)-OH | C23H22N2O5 | 2250436-47-4 | Details |
| TCO-PEG8-acid | C28H51NO12 | 2353410-03-2 | Details |
| 2,5-Dioxopyrrolidin-1-yl 2-(prop-2-yn-1-yloxy)acetate | C9H9NO5 | 1858242-47-3 | Details |
| TCO-PEG8-TCO | C36H64N2O12 | 2353409-67-1 | Details |
| Bromoacetamide-PEG3-propargyl | C11H18BrNO4 | 932741-11-2 | Details |
| Fmoc-L-Dap(Poc)-OH | C22H20N2O6 | 2250437-44-4 | Details |
| Biotin-PEG4-amide-alkyne | C24H40N4O7S | 1006592-45-5 | Details |
| 2,5-Dioxopyrrolidin-1-yl 11-oxo-4,7,13-trioxa-10-azahexadec-15-yn-1-oate | C16H22N2O8 | 2101206-30-6 | Details |
| TCO-PEG3-TCO | C26H44N2O7 | 2243569-22-2 | Details |
| TCO-PEG4-amine | C19H36N2O6 | 2243569-24-4 | Details |
| TCO-PEG3-amide-C3-triethoxysilane | C27H52N2O9Si | 2250217-32-2 | Details |
| TCO-PEG4-TCO | C28H48N2O8 | 2243569-23-3 | Details |
| Boc-L-Pra-OH (DCHA) | C22H38N2O4 | 63039-49-6 | Details |
| Biotin-PEG4-SS-alkyne | C29H49N5O8S3 | 1260247-54-8 | Details |
| Biotin-PEG3-propargyl | C19H31N3O5S | 1421701-68-9 | Details |
| Biotin-PEG2-C4-alkyne | C22H36N4O5S | 1011268-28-2 | Details |
| TCO-PEG3-NHS ester | C22H34N2O9 | 2141981-88-4 | Details |
| 3,6,9,12,15,18,21,24,27,30-Decaoxatritriacont-32-yn-1-ol | C23H44O11 | 2378150-09-3 | Details |
| 3-(2-(2-Bromoethoxy)ethoxy)prop-1-yne | C7H11BrO2 | 1287660-82-5 | Details |
| Boc-aminooxy-amide-PEG4-propargyl | C18H32N2O8 | 2253965-01-2 | Details |
| Azido-PEG8-propargyl | C19H35N3O8 | 1196733-06-8 | Details |
| DSPE-PEG5-propargyl | C55H104NO14P | 2112737-93-4 | Details |
| TCO-PEG4-biotin | C29H50N4O8S | 2183440-30-2 | Details |
| DACN(Tos,Suc-OH) | C18H22N2O5S | 2109751-68-8 | Details |
| Ac4GalNAl | C19H25NO10 | 1673590-09-4 | Details |
| Diazo biotin-PEG3-alkyne | C39H53N7O9S | 1884349-58-9 | Details |
| 3-Ethynyl perylene | C22H12 | 132196-66-8 | Details |
| Boc-L-Phe(4-NH-poc)-OH | C18H22N2O6 | 2576508-03-5 | Details |
| TCO-PNB ester | C15H17NO5 | 1438415-89-4 | Details |
| TCO-PEG3-amine | C17H32N2O5 | 1800507-93-0 | Details |
| TCO-PEG4-VC-PAB-MMAE | C78H127N11O19 | 2758671-45-1 | Details |
| 1-Azido-3,6,9,12-tetraoxapentadec-14-yne | C11H19N3O4 | 1192590-91-2 | Details |
| TCO-PEG8-NHS ester | C32H54N2O14 | 2353409-95-5 | Details |
| Methyltetrazine-amido-PEG5-alkyne | C24H33N5O6 | 2322322-23-4 | Details |
| TCO-PEG6-acid | C24H43NO10 | 2353409-97-7 | Details |
| Boc-ser(O-propargyl)-OH | C11H17NO5 | 145205-94-3 | Details |
| Ald-benzyl-amide-PEG4-propargyl | C19H25NO6 | 1969299-27-1 | Details |
| TCO-PEG8-amine | C27H52N2O10 | 2353409-92-2 | Details |
| TCO-PEG8-TFP ester | C34H51F4NO12 | 2353410-06-5 | Details |
| DADPS biotin alykne | C42H62N4O9SSi | 2241685-22-1 | Details |
| Aldehyde-benzyl-PEG5-alkyne | C18H24O6 | 1378928-83-6 | Details |
| Bis-propargyl-PEG8 | C20H34O8 | 1351373-46-0 | Details |
| TCO-PEG6-amine | C23H44N2O8 | 2353409-94-4 | Details |
| TCO-PEG4-NHS ester | C24H38N2O10 | 1613439-69-2 | Details |
| Desthiobiotin-PEG4-alkyne | C21H37N3O6 | 1951424-89-7 | Details |
| TCO-PEG9-maleimide | C36H61N3O14 | 2183440-37-9 | Details |
| TCO-PEG3-maleimide | C26H41N3O8 | 1609659-01-9 | Details |
| Methyltetrazine-PEG5-alkyne | C20H26N4O5 | 1802907-97-6 | Details |
| 3-Butynyl p-toluenesulfonate | C11H12O3S | 23418-85-1 | Details |
| Decarboxybiotin-alkyne | C12H18N2OS | 887915-53-9 | Details |
| Aminooxy-amido-PEG4-propargyl | C13H24N2O6 | 2253965-03-4 | Details |
| TCO-PEG6-NHS ester | C28H46N2O12 | 2353409-96-6 | Details |
| APN-C3-PEG4-alkyne | C25H31N3O6 | 2183440-36-8 | Details |
| Dde biotin-PEG4-alkyne | C32H50N4O8S | 1802908-00-4 | Details |
| TCO-PEG4-acid | C20H35NO8 | 1802913-21-8 | Details |
| (2S,4S)-Fmoc-L-pro(4-NHPoc)-OH | C24H22N2O6 | 2451202-17-6 | Details |
| Ac4GlcNAlk | C19H25NO10 | 1361993-37-4 | Details |
| Alkyne tyramide | C13H15NO2 | 1694495-59-4 | Details |
| Propargyl-PEG3-1-O-(b-cyanoethyl-N,N-diisopropyl)phosphoramidite | C16H29N2O4P | 1391728-01-0 | Details |
| 6-O-Propynyl-2'-deoxyguanosine | C13H15N5O4 | 1640051-47-3 | Details |
| N-(Propargyl-PEG4)-biocytin | C28H46N4O9S | 2055042-71-0 | Details |
| 7-Octynoic acid | C8H12O2 | 10297-09-3 | Details |
| Propargyl-PEG4-tetra-Ac-beta-D-galactose | C25H38O14 | 1397682-61-9 | Details |
| Propargyl-PEG5-beta-D-galactose | C17H30O10 | 1397682-63-1 | Details |
| Propargyl-PEG3-SH | C9H16O3S | 1412905-18-0 | Details |
| Propargyl-PEG3-phosphonic acid | C9H17O6P | 1714139-62-4 | Details |
| Propargyl-PEG11-methane | C26H50O12 | 2250411-18-6 | Details |
| Propargyl-PEG3-PFP ester | C16H15F5O5 | 2148295-91-2 | Details |
| N-(Prop-2-ynyl)biotinamide | C13H19N3O2S | 773888-45-2 | Details |
| Mal-PEG4-propargyl | C15H21NO6 | 1262681-30-0 | Details |
| O-Propargyl-D-tyrosine | C12H13NO3 | 1170674-20-0 | Details |
| Fmoc-L-lys(Poc) | C25H26N2O6 | 1584133-25-4 | Details |
| Propargyl-PEG5-Br | C13H23BrO5 | 1287660-83-6 | Details |
| Propargyl-NH-PEG3-C2-NHS ester | C16H24N2O7 | 1214319-94-4 | Details |
| Propargyl-PEG5-azide | C13H23N3O5 | 1589522-62-2 | Details |
| Propargyl-PEG2-urea-C3-triethoxysilane | C17H34N2O6Si | 1637329-79-3 | Details |
| Propargyl-PEG5-CH2CO2tBu | C17H30O7 | 2098489-63-3 | Details |
| Propargyl-PEG2-beta-D-glucose | C13H22O8 | 2353409-73-9 | Details |
| Propargyl-O-C1-amido-PEG4-C2-NHS ester | C20H30N2O10 | 2101206-92-0 | Details |
| L-Homopropargylglycine hydrochloride | C6H10ClNO2 | 942518-19-6 | Details |
| Propargyl-O-C1-amido-PEG3-C2-NHS ester | C18H26N2O9 | 2101206-78-2 | Details |
| m-PEG5-propyne | C14H26O6 | 1101668-41-0 | Details |
| Propargyl-C8-amido-PEG2-NHS ester | C22H34N2O7 | 1006592-59-1 | Details |
| 4-Pentynoyl-val-ala-PAB | C20H27N3O4 | 1956294-75-9 | Details |
| Fmoc-L-Phe(4-NH-poc)-OH | C28H24N2O6 | 2576508-07-9 | Details |
| Propargyl-PEG3-triethoxysilane | C19H37NO7Si | 2250216-92-1 | Details |
| Propargyl-PEG1-THP | C10H16O3 | 119096-95-6 | Details |
| Propargyl-PEG3-phosphonic acid diethyl ester | C13H25O6P | 1052678-30-4 | Details |
| 6-O-2-Propyn-1-yl-D-galactose | C9H14O6 | 881895-59-6 | Details |
| m-PEG8-O-alkyne | C20H38O9 | 880081-81-2 | Details |
| Propargyl-PEG2-CH2COOH | C9H14O5 | 944561-46-0 | Details |
| 3-[2-(2-Iodoethoxy)-ethoxy]-propyne | C7H11IO2 | 1234387-33-7 | Details |
| Propargyl-C1-NHS ester | C9H9NO4 | 132178-37-1 | Details |
| Propargyl-PEG4-CH2CO2-NHS | C15H21NO8 | 2144777-76-2 | Details |
| Folate-PEG3-alkyne | C28H34N8O8 | 1245285-73-7 | Details |
| Propargyl-PEG2-NHS ester | C12H15NO6 | 2512228-06-5 | Details |
| H-L-Phe(4-NH-poc)-OH (hydrochloride) | C13H15ClN2O4 | 2737202-66-1 | Details |
| 4-Pentynoyl-val-ala-PAB-PNP | C27H30N4O8 | 1956294-76-0 | Details |
| O-Propargyl serine | C6H9NO3 | 1379150-93-2 | Details |
| Product Total： Product Page： | ||||
| 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 | ||||