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![(6s)-5-(9h-fluoren-9-ylmethoxycarbonyl)-5-azaspiro[2.3]hexane-6-carboxylic acid (c09-1100-538)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1530708/1361964/sj_500_A632935__01469.1721172253.jpg?c=1 "(6s)-5-(9h-fluoren-9-ylmethoxycarbonyl)-5-azaspiro[2.3]hexane-6-carboxylic acid (c09-1100-538)")
Add to Cart The item has been addedA632935-500mg(6S)-5-(9H-fluoren-9-ylmethoxycarbonyl)-5-azaspiro[2.3]hexane-6-carboxylic acid (C007B-323838)
Price: $1,624.74List Price: $1,805.27(6S)-5-(9H-fluoren-9-ylmethoxycarbonyl)-5-azaspiro[2.3]hexane-6-carboxylic acid. -
![(6s)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1036-531)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1467478/1298734/S172097__74125.1721135885.png?c=1 "(6s)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1036-531)")
Add to Cart The item has been addedS172097-100g(6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (C007B-265872)
Price: $491.03List Price: $545.59(6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid. -
![(6s)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1036-533)](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1467480/1298736/S172097__42952.1721135886.png?c=1 "(6s)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (c09-1036-533)")
Add to Cart The item has been addedS172097-25g(6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid (C007B-265874)
Price: $190.21List Price: $211.35(6S)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid. -
![(6s)-6-chloro-2a 4a 5 6 6a 6b-hexahydrocyclopenta[cd]pentalene-1-carbonitrile-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1850192/1858559/cenmed-product-image-placeholder-1-__51340.1731992222.jpg?c=1 "(6s)-6-chloro-2a 4a 5 6 6a 6b-hexahydrocyclopenta[cd]pentalene-1-carbonitrile-1mg")
Add to Cart The item has been addedT213322-1EA(6S)-6-CHLORO-2A 4A 5 6 6A 6B-HEXAHYDROCYCLOPENTA[CD]PENTALENE-1-CARBONITRILE-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. -
![(6s)-6-{[methyl(phenyl)sulfonimidoyl]methyl}-1-oxaspiro[4.4]non-3-en-6-ol-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1847055/1855422/cenmed-product-image-placeholder-1-__58271.1731991029.jpg?c=1 "(6s)-6-{[methyl(phenyl)sulfonimidoyl]methyl}-1-oxaspiro[4.4]non-3-en-6-ol-1mg")
Add to Cart The item has been addedT265403-1EA(6S)-6-{[METHYL(PHENYL)SULFONIMIDOYL]METHYL}-1-OXASPIRO[4.4]NON-3-EN-6-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. -
![(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-oxaspiro[4.4]non-3-en-2-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846473/1854840/cenmed-product-image-placeholder-1-__41307.1731990803.jpg?c=1 "(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-oxaspiro[4.4]non-3-en-2-one-1mg")
Add to Cart The item has been addedT273686-1EA(6S)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-1-OXASPIRO[4.4]NON-3-EN-2-ONE-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. -
![(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-thiaspiro[4.4]non-2-yl acetate-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846843/1855210/cenmed-product-image-placeholder-1-__00324.1731990947.jpg?c=1 "(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-thiaspiro[4.4]non-2-yl acetate-1mg")
Add to Cart The item has been addedT268496-1EA(6S)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-1-THIASPIRO[4.4]NON-2-YL ACETATE-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. -
![(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-thiaspiro[4.4]non-2-yl acetate-5mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846651/1855018/cenmed-product-image-placeholder-1-__95878.1731990872.jpg?c=1 "(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-1-thiaspiro[4.4]non-2-yl acetate-5mg")
Add to Cart The item has been addedT271144-1EA(6S)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-1-THIASPIRO[4.4]NON-2-YL ACETATE-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. -
![(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-3-(phenylsulfanyl)-1-oxaspiro[4.4]nonan-2-one-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1846470/1854837/cenmed-product-image-placeholder-1-__43783.1731990802.jpg?c=1 "(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}-3-(phenylsulfanyl)-1-oxaspiro[4.4]nonan-2-one-1mg")
Add to Cart The item has been addedT273783-1EA(6S)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-3-(PHENYLSULFANYL)-1-OXASPIRO[4.4]NONAN-2-ONE-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. -
![(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}spiro[4.4]nonan-2-ol-10mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1845842/1854209/cenmed-product-image-placeholder-1-__96163.1731990562.jpg?c=1 "(6s)-6-{[tert-butyl(dimethyl)silyl]oxy}spiro[4.4]nonan-2-ol-10mg")
Add to Cart The item has been addedT287326-1EA(6S)-6-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}SPIRO[4.4]NONAN-2-OL-10MG
Price: $188.79List Price: $209.76Other 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. -
T338905-5mg(6S)-Tetrahydrofolic Acid
Price: $344.98List Price: $383.31(6S)-Tetrahydrofolic Acid is a|Folic Acid|derivative that has been shown to increase methotrexalate metabolism in humans. -
![(7 9-dimethyl-1 4-dioxaspiro[4.5]dec-8-yl)methanol-1mg](https://cdn11.bigcommerce.com/s-2u2oi3cvy8/images/stencil/500x659/products/1849872/1858239/cenmed-product-image-placeholder-1-__91362.1731992102.jpg?c=1 "(7 9-dimethyl-1 4-dioxaspiro[4.5]dec-8-yl)methanol-1mg")
Add to Cart The item has been addedT218715-1EA(7 9-DIMETHYL-1 4-DIOXASPIRO[4.5]DEC-8-YL)METHANOL-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.
