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![(4s 6r)-6-{[tert-butyl(dimethyl)silyl]oxy}-4-hydroxy-7-{[2-(trimethylsilyl)ethoxy]methoxy}-2-heptanone-5mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1847340/1855707/cenmed-product-image-placeholder-1-__41422.1731991141.jpg?c=1 "(4s 6r)-6-{[tert-butyl(dimethyl)silyl]oxy}-4-hydroxy-7-{[2-(trimethylsilyl)ethoxy]methoxy}-2-heptanone-5mg")
Add to Cart The item has been addedT261211-1EA(4S 6R)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-4-HYDROXY-7-{[2-(TRIMETHYLSILYL)ETHOXY]METHOXY}-2-HEPTANONE-5MG
Price: $91.69List Price: $101.88Other 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 addedT257206-1EA(4S 6S)-4 6-DIMETHYL-1 3-CYCLOHEXANEDIONE-1MG
Price: $91.69List Price: $101.88Other 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. -
![(4s 6s)-4-amino-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/1991887/2000248/cenmed-product-image-placeholder-1-__30756.1732573229.jpg?c=1 "(4s 6s)-4-amino-6-methyl-5 6-dihydro-4h-thieno[2 3-b]thiopyran-2-sulfonamide 7 7-dioxide hydrochloride")
Add to Cart The item has been addedPHR8705-50MG(4S 6S)-4-AMINO-6-METHYL-5 6-DIHYDRO-4H-THIENO[2 3-B]THIOPYRAN-2-SULFONAMIDE 7 7-DIOXIDE HYDROCHLORIDE
Price: $1,631.60List Price: $1,812.89General 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 -
![(4s 6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-4-hydroxy-1-oxaspiro[4.4]nonan-2-one-10mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846478/1854845/cenmed-product-image-placeholder-1-__52522.1731990804.jpg?c=1 "(4s 6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-4-hydroxy-1-oxaspiro[4.4]nonan-2-one-10mg")
Add to Cart The item has been addedT273627-1EA(4S 6S)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-4-HYDROXY-1-OXASPIRO[4.4]NONAN-2-ONE-10MG
Price: $91.69List Price: $101.88Other 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. -
![(4s 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/1848510/1856877/cenmed-product-image-placeholder-1-__77297.1731991586.jpg?c=1 "(4s 7e)-1-iodo-4 8-dimethyl-9-{[2-(trimethylsilyl)ethoxy]methoxy}-7-nonen-2-ol-1mg")
Add to Cart The item has been addedT239658-1EA(4S 7E)-1-IODO-4 8-DIMETHYL-9-{[2-(TRIMETHYLSILYL)ETHOXY]METHOXY}-7-NONEN-2-OL-1MG
Price: $91.69List Price: $101.88Other 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. -
![(4s e)-4-((n-methylphenylsulfonimidoyl)methyl)spiro[bicyclo[3.2.2]nona[2 6]diene-8 2'-[1 3]dithiolan]-4-ol-5mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1848094/1856461/cenmed-product-image-placeholder-1-__11223.1731991427.jpg?c=1 "(4s e)-4-((n-methylphenylsulfonimidoyl)methyl)spiro[bicyclo[3.2.2]nona[2 6]diene-8 2'-[1 3]dithiolan]-4-ol-5mg")
Add to Cart The item has been addedT247146-1EA(4S E)-4-((N-METHYLPHENYLSULFONIMIDOYL)METHYL)SPIRO[BICYCLO[3.2.2]NONA[2 6]DIENE-8 2'-[1 3]DITHIOLAN]-4-OL-5MG
Price: $91.69List Price: $101.88Other 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. -
![(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-029)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1588724/1419979/sj_500_O629593__63275.1721200192.jpg?c=1 "(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-029)")
Add to Cart The item has been addedO629593-100mg(4S)-1-oxa-8-azaspiro[3.5]nonane (C007B-380734)
Price: $347.64List Price: $386.27(4S)-1-oxa-8-azaspiro[3.5]nonane. -
![(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-030)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1588725/1419980/sj_500_O629593__03541.1721200192.jpg?c=1 "(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-030)")
Add to Cart The item has been addedO629593-1g(4S)-1-oxa-8-azaspiro[3.5]nonane (C007B-380735)
Price: $1,140.69List Price: $1,267.43(4S)-1-oxa-8-azaspiro[3.5]nonane. -
![(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-031)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1588726/1419981/sj_500_O629593__62629.1721200193.jpg?c=1 "(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-031)")
Add to Cart The item has been addedO629593-250mg(4S)-1-oxa-8-azaspiro[3.5]nonane (C007B-380736)
Price: $491.03List Price: $545.59(4S)-1-oxa-8-azaspiro[3.5]nonane. -
![(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-032)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1588727/1419982/sj_500_O629593__80584.1721200193.jpg?c=1 "(4s)-1-oxa-8-azaspiro[3.5]nonane (c09-1159-032)")
Add to Cart The item has been addedO629593-500mg(4S)-1-oxa-8-azaspiro[3.5]nonane (C007B-380737)
Price: $662.72List Price: $736.35(4S)-1-oxa-8-azaspiro[3.5]nonane. -
![(4s)-2-[5-(4-hydroxyphenyl)-3 6-dioxopiperazin-2-yl]-5 5-dimethylthiazolidine-4-carboxylic acid (amoxicillin diketopiperazines)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1992989/2001350/cenmed-product-image-placeholder-1-__30591.1732573594.jpg?c=1 "(4s)-2-[5-(4-hydroxyphenyl)-3 6-dioxopiperazin-2-yl]-5 5-dimethylthiazolidine-4-carboxylic acid (amoxicillin diketopiperazines)")
Add to Cart The item has been addedPHR2190-50MG(4S)-2-[5-(4-HYDROXYPHENYL)-3 6-DIOXOPIPERAZIN-2-YL]-5 5-DIMETHYLTHIAZOLIDINE-4-CARBOXYLIC ACID (AMOXICILLIN DIKETOPIPERAZINES)
Price: $959.20List Price: $1,065.78General 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 -
![(4s)-2-[[[(2r)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]carboxymethyl]-5 5-dimethylthiazolidine-4-carboxylic acid ammonium salt](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1992988/2001349/cenmed-product-image-placeholder-1-__67943.1732573594.jpg?c=1 "(4s)-2-[[[(2r)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]carboxymethyl]-5 5-dimethylthiazolidine-4-carboxylic acid ammonium salt")
Add to Cart The item has been addedPHR2191-50MG(4S)-2-[[[(2R)-2-AMINO-2-(4-HYDROXYPHENYL)ACETYL]AMINO]CARBOXYMETHYL]-5 5-DIMETHYLTHIAZOLIDINE-4-CARBOXYLIC ACID AMMONIUM SALT
Price: $838.85List Price: $932.06General 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
