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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 |
|---|
| Sulforhodamine Bacidchloride | C27H29ClN2O6S2 | 62796-29-6 | Details |
| 5(6)-Carboxytetramethylrhodamine | C50H46Cl2N4O10 | 98181-63-6 | Details |
| 5(6)-TAMRA | 2C25H23N2O5.2Cl | 150347-56-1 | Details |
| ROX NHS ester,5-isomer | C37H33N3O7 | 344402-35-3 | Details |
| Carboxy rhodamine110-PEG3-Azide | 1536327-95-3 | Details |
| Cy7 Carboxylicacids | C37H45ClN2O2 | 1628790-40-8 | Details |
| Cyanine5.5 NHS ester | C44H46ClN3O4 | 1469277-96-0 | Details |
| N,N'-bis-(azide-PEG3)-chlorocyclohexenylCy7 | C46H62Cl2N8O6 | 2107273-84-5 | Details |
| N-(hydroxy-PEG2)-N'-(azide-PEG3)-Cy5 | C39H54ClN5O6 | 2226235-96-5 | Details |
| 5-Carboxyrhodamine6G,succinimidylester | C31H29N3O7 | 209112-21-0 | Details |
| 3-Methoxythiophene | C5H6OS | 17573-92-1 | Details |
| TAMRAazide,5-isomer | C28H28N6O4 | 825651-66-9 | Details |
| N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5 | C47H67ClN2O10 | 2107273-50-5 | Details |
| Cy5.5 Carboxylicacids | C40H43N2O2+ | 1449661-34-0 | Details |
| Sulfo-Cy5-Methyltetrazine | C44H51N7O10S3 | 1801924-46-8 | Details |
| Allyl-R6G | C32H35N3O5 | 925915-07-7 | Details |
| Lissamine Rhodamine Bsulfonamide-dPEG4-acid(Chloride) | C38H52ClN3O12S2 | 1334177-85-3 | Details |
| Sulforhodamine 101 | C31H30N2O7S2 | 60311-02-6 | Details |
| Dy-560 NHS ester | C37H44N4O10S2 | 178623-13-7 | Details |
| Cy2 Carboxylic acids | C25H26N2O4 | 260430-02-2 | Details |
| Azido-Alexa488 | C36H33N7O16S2 | 924660-15-1 | Details |
| TAMRAamine,5-isomer | C31H37ClN4O4 | 2158336-48-0 | Details |
| TAMRA-PEG4-acid | 1909223-02-4 | Details |
| 5-TAMRA | C25H22N2O5 | 91809-66-4 | Details |
| 5(6)-ROX | C33H30N2O5 | 198978-94-8 | Details |
| 5-Methylthiophene-2-boronic acid | C5H7BO2S | 162607-20-7 | Details |
| Rhodamine 123 | C21H17ClN2O3 | 62669-70-9 | Details |
| Rhodamine 101 | C32H31ClN2O3 | 64339-18-0 | Details |
| 5(6)-TAMRA,SE | C29H25N307 | 246256-50-8 | Details |
| Cyanine5 NHS ester | C36H42ClN3O4 | 1032678-42-4 | Details |
| Carboxyrhodamine110-PEG4-alkyne | C32H33N3O8 | 2055103-66-5 | Details |
| N,N'-bis-(propargyl-PEG4)-Cy5 | C47H63ClN2O8 | 2107273-08-3 | Details |
| TAMRA-PEG4-DBCO | C54H57N5O10 | 1895849-41-8 | Details |
| 2-Bromothiophene | C4H3BrS | 1003-09-4 | Details |
| Cy5.5 carboxylicacid | C40H42N2O2 | 1449612-07-0 | Details |
| N-(azide-PEG3)-N'-(Amine-C3-PEG4)-Cy5 | C47H70ClN7O8 | 2107273-70-9 | Details |
| N,N'-bis-(azide-PEG3)-Cy5 | C41H57ClN8O6 | 2107273-46-9 | Details |
| N-(hydroxy-PEG2)-N'-(propargyl-PEG4)-Cy5 | C42H57ClN2O7 | 2107273-06-1 | Details |
| Pizotifen | C19H21NS | 15574-96-6 | Details |
| Cy5 alkyne | C35H42ClN3O | 1223357-57-0 | Details |
| Sulfo-Cy5-Tetrazine | C43H49N7O10S3 | 1801695-57-7 | Details |
| Azido-R6G | C42H45N7O10 | 1144503-47-8 | Details |
| Lissamine Rhodamine Bsulfonamide-dPEG4-acid(InnerSalt) | C38H51N3O12S2 | 960215-51-4 | Details |
| 5-Acetyl-2-thienylboronic acid | C6H7BO3S | 206551-43-1 | Details |
| N-methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy5 | C46H68ClN5O10 | 2107273-56-1 | Details |
| 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene | C16H26B2O4S | 175361-81-6 | Details |
| 2-Bromo-3-butylthiophene | C8H11BrS | 145543-82-4 | Details |
| Cy3 NHS Ester potassiumsalt(1:1) | C35H42KN3O10S2 | 945529-56-6 | Details |
| Sulfo Cy3 Carboxylicacids(ethyl) | C31H38N2O8S2 | 146368-13-0 | Details |
| 1,4dichloro6-Carboxytetramethylrhodamine | C25H20Cl2N2O5 | 407581-83-3 | Details |
| TAMR Aalkyne,6-isomer | C28H25N3O4 | 1352649-44-5 | Details |
| Sulfo-Cy3-Tetrazine | C41H47N7O10S3 | 2055138-86-6 | Details |
| TAMRA-C6-Acid | 2183473-11-0 | Details |
| 5-ROX | C33H30N2O5 | 216699-35-3 | Details |
| Sulfo Cy3.5 Carboxylicacids(ethyl) | C39H42N2O14S4 | 1284240-77-2 | Details |
| 1,4dichloro5-Carboxytetramethyl rhodamine | C25H20Cl2N2O5 | 198546-47-3 | Details |
| Sulfo-Cy3-YNE | C34H42N3O7S2+ | 1010386-62-5 | Details |
| 4-Dibenzothienylboronicacid | C12H9BO2S | 108847-20-7 | Details |
| N-(azide-PEG4)-3,3-Dimethyl-3H-indole-N'-(m-PEG3)-BenzothiazoleCy5 | C39H54ClN5O7S | 2107273-88-9 | Details |
| 3,4-Ethylenedioxythiophene-2,5-dicarboxylic Acid | C8H6O6S | 18361-03-0 | Details |
| N-tert-Butyl-2-thiophenesulfonamide | C8H13NO2S2 | 100342-30-1 | Details |
| 5-Carboxy rhodamine 6G | C27H27ClN2O5 | 180144-69-8 | Details |
| 6-Carboxy rhodamine 6G hydrochloride | C27H27ClN2O5 | 180144-68-7 | Details |
| TAMR A-PEG4-Alkyne | C36H41N3O8 | 1225057-68-0 | Details |
| trans-2,6-Difluorocinnamic acid | C9H6F2O2 | 102082-89-3 | Details |
| TAMR A-PEG3-Azide | C33H38N6O7 | 1228100-59-1 | Details |
| TAMRA-Azide-PEG-Biotin | 1797415-74-7 | Details |
| Sulfo Cy3 Carboxylic acids(methyl) | C30H36N2O8S2 | 1121756-11-3 | Details |
| Trisulfo-Cy5-Alkyne | C37H45N3O10S3 | 2055138-90-2 | Details |
| Azido-ROX | C48H49N7O10 | 1048022-18-9 | Details |
| 4-Chloromethylstilbene, predominantly trans | C15H13Cl | 150253-59-1 | Details |
| N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3 | C45H65ClN2O10 | 2107273-62-9 | Details |
| TAMRA-C6-NHSester | 2183473-12-1 | Details |
| Sulfo Cy7 Carboxylicacids(ethyl) | C35H42N2O8S2 | 943298-08-6 | Details |
| 2-Bromo-3-methylthiophene | C5H5BrS | 14282-76-9 | Details |
| Rhodamine101innersalt | C32H30N2O3 | 41175-43-3 | Details |
| Cy5 COOH Potassium Salt(1:1) | C33H39KN2O8S2 | 449175-58-0 | Details |
| Cy3 Carboxylicacids | C30H37ClN2O2 | 1251915-29-3 | Details |
| 6-Carboxy rhodamine 6G Succinimidyl Ester | C33H34ClN3O7 | 216699-37-5 | Details |
| Sulfo-Cy7-SE | C39H45N3O10S2 | 477908-53-5 | Details |
| Sulfo-Cy5 carboxylic acid | C32H38N2O8S2 | 1121756-16-8 | Details |
| N-(m-PEG4)-N'-(DBCO-PEG4)-Cy5 | C63H79ClN4O10 | 2107273-76-5 | Details |
| Cy5.5 alkyne | C43H46ClN3O | 1628790-37-3 | Details |
| N-(m-PEG4)-N'-(m-PEG4)-O-(m-PEG4)-O'-(azide-PEG4)-Cy5 | C62H100ClN5O18 | 2107273-58-3 | Details |
| DiSulfo-Cy3alkyne | C33H40N3NaO7S2 | 2055138-88-8 | Details |
| Texas Red | C31H29ClN2O6S2 | 934482-80-1 | Details |
| 4,5-Dihydro-3(2H)-thiophenone | C4H6OS | 1003-04-9 | Details |
| 2-Hexylthiophene | C10H16S | 18794-77-9 | Details |
| Allyl-Cy5 | C38H49N3O8S2 | 925915-11-3 | Details |
| 6-Carboxytetramethylrhodamine-PEG3-Azide(6-TAMRA-PEG3-Azide) | C33H38N6O7 | 1380486-02-1 | Details |
| N-(m-PEG4)-N'-(azide-PEG4)-Cy7 | C46H66ClN5O8 | 2107273-40-3 | Details |
| SulfoCy5.5Carboxylicacids(ethyl) | C41H44N2O14S4 | 210892-23-2 | Details |
| Sulfo-Cy5-N3 | C35H44N6O7S2 | 1481447-40-8 | Details |
| N-(m-PEG4)-N'-(m-PEG4)-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5 | C63H99ClN2O18 | 2107273-54-9 | Details |
| Sulfo-Cy3 DBCO | C50H54N4O11S3 | 1782950-79-1 | Details |
| Allyl-ROX | C38H39N3O5 | 925915-09-9 | Details |
| TAMR Aalkyne,5-isomer | C28H25N3O4 | 945928-17-6 | Details |
| 4-Methyl-2-thiopheneboronic Acid | C5H7BO2S | 162607-15-0 | Details |
| N-(Ac-PEG3)-N'-(azide-PEG3)-Cy7 | C43H58ClN5O7 | 2107273-00-5 | Details |
| N-(azide-PEG3)-N'-(Mal-PEG4)-Cy5 | C50H68ClN7O10 | 2107273-74-3 | Details |
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