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![(1r 3ar 5ar 8ar)-4 4 5a-trimethyl-1-[4-[(trimethylsilyl)oxy]butyl]-1 2 3 3a 4 5 5a 6-octahydrocyclopenta[c]pentalene-1-carbonitrile-](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848855/1857222/cenmed-product-image-placeholder-1-__09288.1731991717.jpg?c=1 "(1r 3ar 5ar 8ar)-4 4 5a-trimethyl-1-[4-[(trimethylsilyl)oxy]butyl]-1 2 3 3a 4 5 5a 6-octahydrocyclopenta[c]pentalene-1-carbonitrile-")
Add to Cart The item has been addedT234400-1EA(1R 3AR 5AR 8AR)-4 4 5A-TRIMETHYL-1-[4-[(TRIMETHYLSILYL)OXY]BUTYL]-1 2 3 3A 4 5 5A 6-OCTAHYDROCYCLOPENTA[C]PENTALENE-1-CARBONITRILE-
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. -
![(1r 3ar 5ar 8as)-1 4 4 5a-tetramethyl-3 3a 4 5 5a 6-hexahydrocyclopenta[c]pentalen-2(1h)-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1850085/1858452/cenmed-product-image-placeholder-1-__59780.1731992183.jpg?c=1 "(1r 3ar 5ar 8as)-1 4 4 5a-tetramethyl-3 3a 4 5 5a 6-hexahydrocyclopenta[c]pentalen-2(1h)-one-1mg")
Add to Cart The item has been addedT215198-1EA(1R 3AR 5AR 8AS)-1 4 4 5A-TETRAMETHYL-3 3A 4 5 5A 6-HEXAHYDROCYCLOPENTA[C]PENTALEN-2(1H)-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. -
![(1r 3ar 5as 10as 10bs z)-1-isopropyl-3a-(phenylselanyl)-3 3a 5 5a 7 10 10a 10b-octahydro-1h-spiro[cyclohepta[e]indene-6 2'-[1 3]diox](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848101/1856468/cenmed-product-image-placeholder-1-__57795.1731991431.jpg?c=1 "(1r 3ar 5as 10as 10bs z)-1-isopropyl-3a-(phenylselanyl)-3 3a 5 5a 7 10 10a 10b-octahydro-1h-spiro[cyclohepta[e]indene-6 2'-[1 3]diox")
Add to Cart The item has been addedT247049-1EA(1R 3AR 5AS 10AS 10BS Z)-1-ISOPROPYL-3A-(PHENYLSELANYL)-3 3A 5 5A 7 10 10A 10B-OCTAHYDRO-1H-SPIRO[CYCLOHEPTA[E]INDENE-6 2'-[1 3]DIOX
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 addedT287555-1EA(1R 3AS 4R 6AS)-1 4-DIMETHYLTETRAHYDRO-2 5(1H 3H)-PENTALENEDIONE-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. -
![(1r 3as 5as 81r)-1 4 7 7-tetramethyl-1 2 5a 6 7 8-hexahydrocyclopenta[c]pentalen-3(3ah)-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1850076/1858443/cenmed-product-image-placeholder-1-__09853.1731992179.jpg?c=1 "(1r 3as 5as 81r)-1 4 7 7-tetramethyl-1 2 5a 6 7 8-hexahydrocyclopenta[c]pentalen-3(3ah)-one-1mg")
Add to Cart The item has been addedT215368-1EA(1R 3AS 5AS 81R)-1 4 7 7-TETRAMETHYL-1 2 5A 6 7 8-HEXAHYDROCYCLOPENTA[C]PENTALEN-3(3AH)-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. -
![(1r 3as 5s 5ar 10ar 10bs z)-1-isopropyl-3a-methyl-5-(trimethylsilyloxy)-3 3a 5 5a 7 10 10a 10b-octahydro-1h-spiro[cyclohepta[e]inden](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848092/1856459/cenmed-product-image-placeholder-1-__55627.1731991427.jpg?c=1 "(1r 3as 5s 5ar 10ar 10bs z)-1-isopropyl-3a-methyl-5-(trimethylsilyloxy)-3 3a 5 5a 7 10 10a 10b-octahydro-1h-spiro[cyclohepta[e]inden")
Add to Cart The item has been addedT247170-1EA(1R 3AS 5S 5AR 10AR 10BS Z)-1-ISOPROPYL-3A-METHYL-5-(TRIMETHYLSILYLOXY)-3 3A 5 5A 7 10 10A 10B-OCTAHYDRO-1H-SPIRO[CYCLOHEPTA[E]INDEN
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 addedT262978-1EA(1R 3AS 6AS)-OCTAHYDRO-1-PENTALENYL CHLOROACETATE-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. -
![(1r 3r 4r 6s)-4 7 7-trimethylbicyclo[4.1.0]heptan-3-ol-50mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846143/1854510/cenmed-product-image-placeholder-1-__67700.1731990676.jpg?c=1 "(1r 3r 4r 6s)-4 7 7-trimethylbicyclo[4.1.0]heptan-3-ol-50mg")
Add to Cart The item has been addedT280585-1EA(1R 3R 4R 6S)-4 7 7-TRIMETHYLBICYCLO[4.1.0]HEPTAN-3-OL-50MG
Price: $391.74List Price: $435.26Other 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. -
![(1r 3r 4s 5r)-3-bromo-1-hydroxy-7-oxo-6-oxabicyclo[3.2.1]oct-4-yl benzoate-50mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846317/1854684/cenmed-product-image-placeholder-1-__25565.1731990743.jpg?c=1 "(1r 3r 4s 5r)-3-bromo-1-hydroxy-7-oxo-6-oxabicyclo[3.2.1]oct-4-yl benzoate-50mg")
Add to Cart The item has been addedT276928-1EA(1R 3R 4S 5R)-3-BROMO-1-HYDROXY-7-OXO-6-OXABICYCLO[3.2.1]OCT-4-YL BENZOATE-50MG
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. -
![(1r 3r 5s 7s)-8 8-dimethyl-4-oxatricyclo[5.1.0.0(3 5)]octane-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1851892/1860259/cenmed-product-image-placeholder-1-__63212.1731992864.jpg?c=1 "(1r 3r 5s 7s)-8 8-dimethyl-4-oxatricyclo[5.1.0.0(3 5)]octane-1mg")
Add to Cart The item has been addedT187194-1EA(1R 3R 5S 7S)-8 8-DIMETHYL-4-OXATRICYCLO[5.1.0.0(3 5)]OCTANE-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. -
![(1r 3r 5s 8r)-3-hydroxy-8-methyl-8-(1-methylethyl)-8-azoniabicyclo[3.2.1]octane bromide](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1992417/2000778/cenmed-product-image-placeholder-1-__29062.1732573403.jpg?c=1 "(1r 3r 5s 8r)-3-hydroxy-8-methyl-8-(1-methylethyl)-8-azoniabicyclo[3.2.1]octane bromide")
Add to Cart The item has been addedPHR3017-25MG(1R 3R 5S 8R)-3-HYDROXY-8-METHYL-8-(1-METHYLETHYL)-8-AZONIABICYCLO[3.2.1]OCTANE BROMIDE
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 -
![(1r 3r 5s)-8-azabicyclo[3.2.1]octan-3-yl hydroxydiphenylacetate](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1992297/2000658/cenmed-product-image-placeholder-1-__71308.1732573365.jpg?c=1 "(1r 3r 5s)-8-azabicyclo[3.2.1]octan-3-yl hydroxydiphenylacetate")
Add to Cart The item has been addedPHR3155-50MG(1R 3R 5S)-8-AZABICYCLO[3.2.1]OCTAN-3-YL HYDROXYDIPHENYLACETATE
Price: $1,016.01List Price: $1,128.90General 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
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