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![(11-oxo-6 11-dihydrodibenzo[b e]oxepin-2-yl)acetic acid](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1992720/2001081/cenmed-product-image-placeholder-1-__27392.1732573503.jpg?c=1 "(11-oxo-6 11-dihydrodibenzo[b e]oxepin-2-yl)acetic acid")
Add to Cart The item has been addedPHR2539-50MG(11-OXO-6 11-DIHYDRODIBENZO[B E]OXEPIN-2-YL)ACETIC ACID
Price: $1,160.08List Price: $1,288.98General 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 -
![(11br 13es)-7-methyl-1 2 2a 3 4 4a 4b 9a 9b 10 11 11a 11b 12 13 13a 13d 13e-octadecahydro-6h-dicyclopenta[3 4]pentaleno[1 2-c:1 2-e]](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1851600/1859967/cenmed-product-image-placeholder-1-__55546.1731992753.jpg?c=1 "(11br 13es)-7-methyl-1 2 2a 3 4 4a 4b 9a 9b 10 11 11a 11b 12 13 13a 13d 13e-octadecahydro-6h-dicyclopenta[3 4]pentaleno[1 2-c:1 2-e]")
Add to Cart The item has been addedT191302-1EA(11BR 13ES)-7-METHYL-1 2 2A 3 4 4A 4B 9A 9B 10 11 11A 11B 12 13 13A 13D 13E-OCTADECAHYDRO-6H-DICYCLOPENTA[3 4]PENTALENO[1 2-C:1 2-E]
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. -
![(11bs 13es)-7-methyl-1 2 2a 3 4 4a 4b 9a 9b 10 11 11a 11b 12 13 13a 13d 13e-octadecahydro-6h-dicyclopenta[3 4]pentaleno[1 2-c:1 2-e]](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1851589/1859956/cenmed-product-image-placeholder-1-__84387.1731992748.jpg?c=1 "(11bs 13es)-7-methyl-1 2 2a 3 4 4a 4b 9a 9b 10 11 11a 11b 12 13 13a 13d 13e-octadecahydro-6h-dicyclopenta[3 4]pentaleno[1 2-c:1 2-e]")
Add to Cart The item has been addedT191450-1EA(11BS 13ES)-7-METHYL-1 2 2A 3 4 4A 4B 9A 9B 10 11 11A 11B 12 13 13A 13D 13E-OCTADECAHYDRO-6H-DICYCLOPENTA[3 4]PENTALENO[1 2-C:1 2-E]
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 addedT308072-1EA(12-METHYL-1 2 3 4 5 6 7 8 9 10-DECABORACYCLODODEC-11-EN-11-YL)ACETONITRILE-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 addedT154075-1EA(14BETA 17BETA)-ANDROSTAN-17-OL-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. -
![(14e)-1-oxadispiro[4.0.4.4]tetradecan-14-one semicarbazone-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1847949/1856316/cenmed-product-image-placeholder-1-__67628.1731991373.jpg?c=1 "(14e)-1-oxadispiro[4.0.4.4]tetradecan-14-one semicarbazone-1mg")
Add to Cart The item has been addedT251585-1EA(14E)-1-OXADISPIRO[4.0.4.4]TETRADECAN-14-ONE SEMICARBAZONE-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 addedPHR8933-100MG(17ALPHA)-PREGN-4-ENE-3 20-DIONE
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 -
![(17beta)-17-[[tert-butyl(dimethyl)silyl]oxy]androstan-3-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1849851/1858218/cenmed-product-image-placeholder-1-__14673.1731992094.jpg?c=1 "(17beta)-17-[[tert-butyl(dimethyl)silyl]oxy]androstan-3-one-1mg")
Add to Cart The item has been addedT219215-1EA(17BETA)-17-[[TERT-BUTYL(DIMETHYL)SILYL]OXY]ANDROSTAN-3-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. -
![(17beta)-17-{[tert-butyl(diphenyl)silyl]oxy}androst-4-en-3-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848398/1856765/cenmed-product-image-placeholder-1-__20510.1731991543.jpg?c=1 "(17beta)-17-{[tert-butyl(diphenyl)silyl]oxy}androst-4-en-3-one-1mg")
Add to Cart The item has been addedT241520-1EA(17BETA)-17-{[TERT-BUTYL(DIPHENYL)SILYL]OXY}ANDROST-4-EN-3-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. -
Add to Cart The item has been addedT153249-1EA(17BETA)-3-METHOXY-17-METHYLESTRA-1(10) 2 4 6 8-PENTAENE-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. -
![(19s)-19-ethyl-19-hydroxy-8-(2-trimethylsilylethyl)-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1710427/1541682/cenmed-product-image-placeholder-1-__43574.1721280190.jpg?c=1 "(19s)-19-ethyl-19-hydroxy-8-(2-trimethylsilylethyl)-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione")
Add to Cart The item has been addedS671223-1mg(19S)-19-ethyl-19-hydroxy-8-(2-trimethylsilylethyl)-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione
Price: $1,216.09List Price: $1,351.22(19S)-19-ethyl-19-hydroxy-8-(2-trimethylsilylethyl)-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione. -
![(19s)-7-bromo-19-ethyl-19-hydroxy-10-methyl-17-oxa-3,6,13-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione (c09-1168-488)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1632740/1463995/sj_500_S608836__09234.1721231400.jpg?c=1 "(19s)-7-bromo-19-ethyl-19-hydroxy-10-methyl-17-oxa-3,6,13-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione (c09-1168-488)")
Add to Cart The item has been addedS608836-25mg(19S)-7-bromo-19-ethyl-19-hydroxy-10-methyl-17-oxa-3,6,13-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione (C007B-416709)
Price: $2,004.43List Price: $2,227.14(19S)-7-bromo-19-ethyl-19-hydroxy-10-methyl-17-oxa-3,6,13-triazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione.
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