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Add to Cart The item has been added14470-25G-F1 4-BIS(ACRYLOYL)PIPERAZINE FOR ELECTRO (C005B-054421)
Price: $2,355.64List Price: $2,617.38Other Notes Used as a vinylating agent for graft-copolymerization of different enzymes to cellulose, dextran, or starch New crosslinking agent for polyacrylamide gels with improved protein separation and detection by silver staining Increased -
Add to Cart The item has been addedR533459-1EA1 4-BIS-(2 2-DI-ME-(1 3)DIOXOLAN-4-YL)-3 3-DI-ME-2 5-DIOXA-BICYCLO(2.1.0)PENTANE - 50MG
Price: $182.82List Price: $203.13Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
Add to Cart The item has been addedD570-071 4-Butanediol 500 ml Practical (C003B-337311)
Price: $250.57List Price: $278.41Formula: HO(CH<sub>2</sub>)<sub>4</sub>OH Formula Weight: 90.12 CAS Number: 110-63-4 -
Add to Cart The item has been addedD570-071 4-Butanediol 500 ml Practical (C003B-337983)
Price: $2,303.93List Price: $2,559.92Formula: HO(CH<sub>2</sub>)<sub>4</sub>OH Formula Weight: 90.12 CAS Number: 110-63-4 -
Add to Cart The item has been addedPHR2846-100MG1 4-DI(PYRIMIDIN-2-YL)PIPERAZINE
Price: $1,262.99List Price: $1,403.33General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application -
![1 4-dihydroxy-5 8-bis[2-(2-hydroxyethylamino)ethylamino]anthracene-9 10-dione;dihydrochloride](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1992389/2000750/cenmed-product-image-placeholder-1-__96996.1732573395.jpg?c=1 "1 4-dihydroxy-5 8-bis[2-(2-hydroxyethylamino)ethylamino]anthracene-9 10-dione;dihydrochloride")
Add to Cart The item has been addedPHR3051-500MG1 4-DIHYDROXY-5 8-BIS[2-(2-HYDROXYETHYLAMINO)ETHYLAMINO]ANTHRACENE-9 10-DIONE;DIHYDROCHLORIDE
Price: $1,040.33List Price: $1,155.93General description Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Application -
Add to Cart The item has been addedL169021-1EA1 4-DIHYDROXY-9 10-ANTHRACENEDIONE BIS(M ETHYLHYDRAZONE) - 10MG
Price: $100.62List Price: $111.79Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
Add to Cart The item has been added631833-10X8IN1 4-DIOXANE SOLUTION NMR REFERENCE STANDARD 5 MM IN BENZENE-D6 (99.6 ATOM % D) 3 MM X 8 IN. (C005B-012528)
Price: $5,322.68List Price: $5,914.09Quantity 3 mm O.D. -
Add to Cart The item has been added4M4829-U1 4-DIOXANE-D8 5X1ML 2000UG/ML METHANOL (C005B-474587)
Price: $338.05List Price: $375.61Application Refer to the product′:s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. -
Add to Cart The item has been addedCBR01192-1G1 4-DITHIEPAN-6-ONE
Price: $256.83List Price: $285.37Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
![1 5-anhydro-3 4-bis-o-[tert-butyl(dimethyl)silyl]-2 6-dideoxy-l-arabino-hex-1-enitol-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848919/1857286/cenmed-product-image-placeholder-1-__58279.1731991741.jpg?c=1 "1 5-anhydro-3 4-bis-o-[tert-butyl(dimethyl)silyl]-2 6-dideoxy-l-arabino-hex-1-enitol-1mg")
Add to Cart The item has been addedT233374-1EA1 5-ANHYDRO-3 4-BIS-O-[TERT-BUTYL(DIMETHYL)SILYL]-2 6-DIDEOXY-L-ARABINO-HEX-1-ENITOL-1MG
Price: $100.62List Price: $111.79Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
![1 5-diazabicyclo[4.3.0]non-5-ene for syn](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/853103/681032/cenmed-product-image-placeholder-1-__74362.1717446435.jpg?c=1 "1 5-diazabicyclo[4.3.0]non-5-ene for syn")
Add to Cart The item has been added80360301001 5-DIAZABICYCLO[4.3.0]NON-5-ENE FOR SYN
Price: $510.41List Price: $567.12Analysis Note Assay (GC, area%): ≥ 97.0 % (a/a) Density (d 20 °C/ 4 °C): 1.
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Cenmed Enterprises provides a comprehensive selection of Laboratory Equipment & Supplies products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.
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