-
![(4r 5r)-2 4 5-trimethyl-2-{7-[(4r 5r)-2 4 5-trimethyl-1 3-dioxolan-2-yl]-2-naphthyl}-1 3-dioxolane-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1844967/1853334/cenmed-product-image-placeholder-1-__46292.1731990221.jpg?c=1 "(4r 5r)-2 4 5-trimethyl-2-{7-[(4r 5r)-2 4 5-trimethyl-1 3-dioxolan-2-yl]-2-naphthyl}-1 3-dioxolane-1mg")
Add to Cart The item has been addedT306207-1EA(4R 5R)-2 4 5-TRIMETHYL-2-{7-[(4R 5R)-2 4 5-TRIMETHYL-1 3-DIOXOLAN-2-YL]-2-NAPHTHYL}-1 3-DIOXOLANE-1MG
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. -
![(4r 5r)-3-[(2e)-4-hydroxy-2-butenoyl]-4-methyl-5-phenyl-1 3-oxazolidin-2-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846501/1854868/cenmed-product-image-placeholder-1-__04628.1731990814.jpg?c=1 "(4r 5r)-3-[(2e)-4-hydroxy-2-butenoyl]-4-methyl-5-phenyl-1 3-oxazolidin-2-one-1mg")
Add to Cart The item has been addedT273252-1EA(4R 5R)-3-[(2E)-4-HYDROXY-2-BUTENOYL]-4-METHYL-5-PHENYL-1 3-OXAZOLIDIN-2-ONE-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. -
![(4r 5r)-5-allyl-4-[(1s)-1-({[tert-butyl(dimethyl)silyl]oxy}methyl)-2-methylpropyl]-2-methylcyclohexanone-5mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1845492/1853859/cenmed-product-image-placeholder-1-__93532.1731990427.jpg?c=1 "(4r 5r)-5-allyl-4-[(1s)-1-({[tert-butyl(dimethyl)silyl]oxy}methyl)-2-methylpropyl]-2-methylcyclohexanone-5mg")
Add to Cart The item has been addedT296724-1EA(4R 5R)-5-ALLYL-4-[(1S)-1-({[TERT-BUTYL(DIMETHYL)SILYL]OXY}METHYL)-2-METHYLPROPYL]-2-METHYLCYCLOHEXANONE-5MG
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 addedT177296-1EA(4R 5R)-5-METHYL-4-OXEPANYL FORMATE-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. -
![(4r 5r)-5-{[tert-butyl(diphenyl)silyl]oxy}-4-[(4-methoxybenzyl)oxy]-1-hexanol-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846612/1854979/cenmed-product-image-placeholder-1-__42644.1731990856.jpg?c=1 "(4r 5r)-5-{[tert-butyl(diphenyl)silyl]oxy}-4-[(4-methoxybenzyl)oxy]-1-hexanol-1mg")
Add to Cart The item has been addedT271667-1EA(4R 5R)-5-{[TERT-BUTYL(DIPHENYL)SILYL]OXY}-4-[(4-METHOXYBENZYL)OXY]-1-HEXANOL-1MG
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 addedT211745-1EA(4R 5S)-2-METHYL-5-(PHENOXYMETHYL)-4-(PHENYLSULFONYL)-2-CYCLOHEXEN-1-ONE-1MG
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. -
![(4r 5s)-3-{(4s)-6-[(4-methoxybenzyl)oxy]-4-methylhexanoyl}-4-methyl-5-phenyl-1 3-oxazolidin-2-one-10mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1845721/1854088/cenmed-product-image-placeholder-1-__86916.1731990516.jpg?c=1 "(4r 5s)-3-{(4s)-6-[(4-methoxybenzyl)oxy]-4-methylhexanoyl}-4-methyl-5-phenyl-1 3-oxazolidin-2-one-10mg")
Add to Cart The item has been addedT289868-1EA(4R 5S)-3-{(4S)-6-[(4-METHOXYBENZYL)OXY]-4-METHYLHEXANOYL}-4-METHYL-5-PHENYL-1 3-OXAZOLIDIN-2-ONE-10MG
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. -
![(4r 5s)-4-[(1r 3s)-1 3-dimethyl-4-pentenyl]-5-(1 3-dithian-2-yl)-2-phenyl-1 3-dioxane-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846786/1855153/cenmed-product-image-placeholder-1-__95949.1731990925.jpg?c=1 "(4r 5s)-4-[(1r 3s)-1 3-dimethyl-4-pentenyl]-5-(1 3-dithian-2-yl)-2-phenyl-1 3-dioxane-1mg")
Add to Cart The item has been addedT269271-1EA(4R 5S)-4-[(1R 3S)-1 3-DIMETHYL-4-PENTENYL]-5-(1 3-DITHIAN-2-YL)-2-PHENYL-1 3-DIOXANE-1MG
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. -
![(4r 6r)-4-methyl-8-methylene-1-oxaspiro[5.5]undecane-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846924/1855291/cenmed-product-image-placeholder-1-__58472.1731990979.jpg?c=1 "(4r 6r)-4-methyl-8-methylene-1-oxaspiro[5.5]undecane-1mg")
Add to Cart The item has been addedT267244-1EA(4R 6R)-4-METHYL-8-METHYLENE-1-OXASPIRO[5.5]UNDECANE-1MG
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 addedT269158-1EA(4R 6S)-4 6-DIMETHYL-1 3-CYCLOHEXANEDIONE-5MG
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. -
![(4r 6s)-rel-4-(ethylamino)-6-methyl-5 6-dihydro-4h-thieno[2 3-b]thiopyran-2-sulfonamide 7 7-dioxide hydrochloride](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1991888/2000249/cenmed-product-image-placeholder-1-__87496.1732573229.jpg?c=1 "(4r 6s)-rel-4-(ethylamino)-6-methyl-5 6-dihydro-4h-thieno[2 3-b]thiopyran-2-sulfonamide 7 7-dioxide hydrochloride")
Add to Cart The item has been addedPHR8704-30MG(4R 6S)-REL-4-(ETHYLAMINO)-6-METHYL-5 6-DIHYDRO-4H-THIENO[2 3-B]THIOPYRAN-2-SULFONAMIDE 7 7-DIOXIDE HYDROCHLORIDE
Price: $1,382.74List Price: $1,536.38General 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 -
![(4r 7e)-1-iodo-4 8-dimethyl-9-{[2-(trimethylsilyl)ethoxy]methoxy}-7-nonen-2-ol-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848268/1856635/cenmed-product-image-placeholder-1-__44446.1731991494.jpg?c=1 "(4r 7e)-1-iodo-4 8-dimethyl-9-{[2-(trimethylsilyl)ethoxy]methoxy}-7-nonen-2-ol-1mg")
Add to Cart The item has been addedT243906-1EA(4R 7E)-1-IODO-4 8-DIMETHYL-9-{[2-(TRIMETHYLSILYL)ETHOXY]METHOXY}-7-NONEN-2-OL-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.
Chemical Reagents & Chromatography
Browse our curated selection of Chemical Reagents & Chromatography from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.
Related Categories
About Chemical Reagents & Chromatography
Cenmed Enterprises provides a comprehensive selection of Chemical Reagents & Chromatography 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.
With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.