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![(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1123-693)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1553666/1384922/sj_500_D629172__20955.1721183317.jpg?c=1 "(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1123-693)")
Add to Cart The item has been addedD629172-250mg(3R,6S)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid (C007B-346232)
Price: $727.18List Price: $807.97(3R,6S)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid. -
![(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1123-694)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1553667/1384923/sj_500_D629172__92267.1721183318.jpg?c=1 "(3r,6s)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1123-694)")
Add to Cart The item has been addedD629172-500mg(3R,6S)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid (C007B-346233)
Price: $1,309.74List Price: $1,455.27(3R,6S)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid. -
Add to Cart The item has been addedP693050-100mg(3R，4R)-1-(Tert-Butoxycarbonyl)-4-(4-Fluorophenyl)Pyrrolidine-3-Carboxylic Acid
Price: $304.91List Price: $338.79(3R，4R)-1-(Tert-Butoxycarbonyl)-4-(4-Fluorophenyl)Pyrrolidine-3-Carboxylic Acid. -
Add to Cart The item has been addedPHR2207-100MG(3RS)-3-[[[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]THIOCARBAMOYL]SULFANYL]-4-OXOPENTYL ACETATE (KETODITHIOCARBAMATE)
Price: $1,305.09List Price: $1,450.10General 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 addedPHR2235-50MG(3RS)-9-FLUORO-3-METHYL-7-OXO-10-(PIPERAZIN-1-YL)-2 3-DIHYDRO-7H-PYRIDO[1 2 3-DE]-1 4-BENZOXAZINE-6-CARBOXYLIC ACID (C005B-477373)
Price: $1,249.90List Price: $1,388.77General 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 -
![(3s 3ar 4r 5ar 8as)-4-chloro-1 2 3 3a 4 5 5a 6-octahydrocyclopenta[c]pentalen-3-ol-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848991/1857358/cenmed-product-image-placeholder-1-__76985.1731991770.jpg?c=1 "(3s 3ar 4r 5ar 8as)-4-chloro-1 2 3 3a 4 5 5a 6-octahydrocyclopenta[c]pentalen-3-ol-1mg")
Add to Cart The item has been addedT232343-1EA(3S 3AR 4R 5AR 8AS)-4-CHLORO-1 2 3 3A 4 5 5A 6-OCTAHYDROCYCLOPENTA[C]PENTALEN-3-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. -
![(3s 3ar 5ar 8s 9r 9ar 9bs)-3-methoxy-3a 8 9a-trimethyl-9-(2-(2-methyl-1 3-dioxolan-2-yl)ethyl)decahydro-1h-cyclopenta[a]naphthalen-4](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1849293/1857660/cenmed-product-image-placeholder-1-__97318.1731991884.jpg?c=1 "(3s 3ar 5ar 8s 9r 9ar 9bs)-3-methoxy-3a 8 9a-trimethyl-9-(2-(2-methyl-1 3-dioxolan-2-yl)ethyl)decahydro-1h-cyclopenta[a]naphthalen-4")
Add to Cart The item has been addedT227633-1EA(3S 3AR 5AR 8S 9R 9AR 9BS)-3-METHOXY-3A 8 9A-TRIMETHYL-9-(2-(2-METHYL-1 3-DIOXOLAN-2-YL)ETHYL)DECAHYDRO-1H-CYCLOPENTA[A]NAPHTHALEN-4
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. -
![(3s 3as 5as 8s 81s)-3 4 4 8-tetramethyloctahydrocyclopenta[c]pentalen-2(1h)-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1849731/1858098/cenmed-product-image-placeholder-1-__62085.1731992049.jpg?c=1 "(3s 3as 5as 8s 81s)-3 4 4 8-tetramethyloctahydrocyclopenta[c]pentalen-2(1h)-one-1mg")
Add to Cart The item has been addedT220922-1EA(3S 3AS 5AS 8S 81S)-3 4 4 8-TETRAMETHYLOCTAHYDROCYCLOPENTA[C]PENTALEN-2(1H)-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. -
![(3s 3as 5r 7ar)-5-{[tert-butyl(diphenyl)silyl]oxy}-3-{[(1r 2s 5r)-2-isopropyl-5-methylcyclohexyl]oxy}-3a 4 5 7a-tetrahydro-2-benzofu](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1845972/1854339/cenmed-product-image-placeholder-1-__41558.1731990611.jpg?c=1 "(3s 3as 5r 7ar)-5-{[tert-butyl(diphenyl)silyl]oxy}-3-{[(1r 2s 5r)-2-isopropyl-5-methylcyclohexyl]oxy}-3a 4 5 7a-tetrahydro-2-benzofu")
Add to Cart The item has been addedT284769-1EA(3S 3AS 5R 7AR)-5-{[TERT-BUTYL(DIPHENYL)SILYL]OXY}-3-{[(1R 2S 5R)-2-ISOPROPYL-5-METHYLCYCLOHEXYL]OXY}-3A 4 5 7A-TETRAHYDRO-2-BENZOFU
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. -
![(3s 3as 6as 9ar 10as)-3-[[tert-butyl(diphenyl)silyl]oxy]-6 10a-dimethyl-2 3 3a 4 6a 9 9a 10a-octahydrodicyclopenta[a d]cycloocten-10](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848848/1857215/cenmed-product-image-placeholder-1-__87413.1731991715.jpg?c=1 "(3s 3as 6as 9ar 10as)-3-[[tert-butyl(diphenyl)silyl]oxy]-6 10a-dimethyl-2 3 3a 4 6a 9 9a 10a-octahydrodicyclopenta[a d]cycloocten-10")
Add to Cart The item has been addedT234494-1EA(3S 3AS 6AS 9AR 10AS)-3-[[TERT-BUTYL(DIPHENYL)SILYL]OXY]-6 10A-DIMETHYL-2 3 3A 4 6A 9 9A 10A-OCTAHYDRODICYCLOPENTA[A D]CYCLOOCTEN-10
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. -
![(3s 3as 7r 7as)-7-[2-(1 3-dioxolan-2-yl)ethyl]-3-isopropyl-7a-methyl-2 3 3a 4 7 7a-hexahydro-1h-inden-5-yl trimethylsilyl ether-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1847808/1856175/cenmed-product-image-placeholder-1-__36469.1731991319.jpg?c=1 "(3s 3as 7r 7as)-7-[2-(1 3-dioxolan-2-yl)ethyl]-3-isopropyl-7a-methyl-2 3 3a 4 7 7a-hexahydro-1h-inden-5-yl trimethylsilyl ether-1mg")
Add to Cart The item has been addedT253804-1EA(3S 3AS 7R 7AS)-7-[2-(1 3-DIOXOLAN-2-YL)ETHYL]-3-ISOPROPYL-7A-METHYL-2 3 3A 4 7 7A-HEXAHYDRO-1H-INDEN-5-YL TRIMETHYLSILYL ETHER-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. -
Add to Cart The item has been addedT227579-1EA(3S 4AR 5R 6S 8AR)-3 4A 6-TRIMETHYL-5-(3-METHYL-3-BUTENYL)OCTAHYDRO-2(1H)-NAPHTHALENONE-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.
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