Collection: Heterocyclic Building Blocks
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2126177-51-1 | (5-Oxaspiro[3.5]nonan-6-yl)methanesulfonyl chloride
![CAS RN 2126177-51-1 | (5-Oxaspiro[3.5]nonan-6-yl)methanesulfonyl chloride | MFCD31381199](//hoffmanchemicals.com/cdn/shop/files/Image_2126177-51-1_c6ee2e5b-d1f9-4e92-82d4-c8279412dcaa.jpg?v=1768335662&width=2400)
2126177-51-1 | (5-Oxaspiro[3.5]nonan-6-yl)methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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2091749-03-8 | {2,9-Dioxaspiro[5.5]undecan-3-yl}methanesulfonyl chloride
![CAS RN 2091749-03-8 | {2,9-Dioxaspiro[5.5]undecan-3-yl}methanesulfonyl chloride | MFCD30730635](//hoffmanchemicals.com/cdn/shop/files/Image_2091749-03-8_f0fe303a-f550-49e4-8782-1462a6a2f6c7.jpg?v=1768335705&width=2400)
2091749-03-8 | {2,9-Dioxaspiro[5.5]undecan-3-yl}methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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2168728-67-2 | (1-Oxaspiro[4.6]undecan-2-yl)methanesulfonyl chloride
![CAS RN 2168728-67-2 | (1-Oxaspiro[4.6]undecan-2-yl)methanesulfonyl chloride | MFCD31737165](//hoffmanchemicals.com/cdn/shop/files/Image_2168728-67-2_c1cdcc81-f8d4-4ec1-b0e4-b8ff6112ef93.jpg?v=1768335660&width=2400)
2168728-67-2 | (1-Oxaspiro[4.6]undecan-2-yl)methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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2166999-86-4 | (1,8-Dioxaspiro[4.5]decan-2-yl)methanesulfonyl chloride
![CAS RN 2166999-86-4 | (1,8-Dioxaspiro[4.5]decan-2-yl)methanesulfonyl chloride | MFCD31667963](//hoffmanchemicals.com/cdn/shop/files/Image_2166999-86-4_e177e571-a7d4-4fb2-8b4b-bf4007c6327c.jpg?v=1768335704&width=2400)
2166999-86-4 | (1,8-Dioxaspiro[4.5]decan-2-yl)methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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1593899-47-8 | {1-Oxaspiro[4.5]decan-2-yl}methanesulfonyl chloride
![CAS RN 1593899-47-8 | {1-Oxaspiro[4.5]decan-2-yl}methanesulfonyl chloride | MFCD31665004](//hoffmanchemicals.com/cdn/shop/files/Image_1593899-47-8_3d61e23a-1c62-48bf-b436-e73fce269317.jpg?v=1768335640&width=2400)
1593899-47-8 | {1-Oxaspiro[4.5]decan-2-yl}methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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2241131-30-4 | (1,7-Dioxaspiro[4.4]nonan-2-yl)methanesulfonyl chloride
![CAS RN 2241131-30-4 | (1,7-Dioxaspiro[4.4]nonan-2-yl)methanesulfonyl chloride | MFCD31667151](//hoffmanchemicals.com/cdn/shop/files/Image_2241131-30-4_6ec88d44-1ce0-42e3-b13d-b061f9dccf4c.jpg?v=1768335703&width=2400)
2241131-30-4 | (1,7-Dioxaspiro[4.4]nonan-2-yl)methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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1593050-95-3 | {1-Oxaspiro[4.4]nonan-2-yl}methanesulfonyl chloride
![CAS RN 1593050-95-3 | {1-Oxaspiro[4.4]nonan-2-yl}methanesulfonyl chloride | MFCD30199883](//hoffmanchemicals.com/cdn/shop/files/Image_1593050-95-3_cf051c11-5a6f-4615-bacf-e7d2156a054d.jpg?v=1768335701&width=2400)
1593050-95-3 | {1-Oxaspiro[4.4]nonan-2-yl}methanesulfonyl chloride
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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2309466-17-7 | tert-Butyl 6-((chlorosulfonyl)methyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate
![CAS RN 2309466-17-7 | tert-Butyl 6-((chlorosulfonyl)methyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate | MFCD31915208](//hoffmanchemicals.com/cdn/shop/files/Image_2309466-17-7_f9d0c12f-f39e-444c-891b-038c17df2ca1.jpg?v=1768335654&width=2400)
2309466-17-7 | tert-Butyl 6-((chlorosulfonyl)methyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate
- Regular price
- $1,794.00
- Sale price
- $1,794.00
- Regular price
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![CAS RN 2126177-51-1 | (5-Oxaspiro[3.5]nonan-6-yl)methanesulfonyl chloride | MFCD31381199](http://hoffmanchemicals.com/cdn/shop/files/Image_2126177-51-1_c6ee2e5b-d1f9-4e92-82d4-c8279412dcaa.jpg?v=1768335662&width=2400)
![CAS RN 2091749-03-8 | {2,9-Dioxaspiro[5.5]undecan-3-yl}methanesulfonyl chloride | MFCD30730635](http://hoffmanchemicals.com/cdn/shop/files/Image_2091749-03-8_f0fe303a-f550-49e4-8782-1462a6a2f6c7.jpg?v=1768335705&width=2400)
![CAS RN 2168728-67-2 | (1-Oxaspiro[4.6]undecan-2-yl)methanesulfonyl chloride | MFCD31737165](http://hoffmanchemicals.com/cdn/shop/files/Image_2168728-67-2_c1cdcc81-f8d4-4ec1-b0e4-b8ff6112ef93.jpg?v=1768335660&width=2400)
![CAS RN 2166999-86-4 | (1,8-Dioxaspiro[4.5]decan-2-yl)methanesulfonyl chloride | MFCD31667963](http://hoffmanchemicals.com/cdn/shop/files/Image_2166999-86-4_e177e571-a7d4-4fb2-8b4b-bf4007c6327c.jpg?v=1768335704&width=2400)
![CAS RN 1593899-47-8 | {1-Oxaspiro[4.5]decan-2-yl}methanesulfonyl chloride | MFCD31665004](http://hoffmanchemicals.com/cdn/shop/files/Image_1593899-47-8_3d61e23a-1c62-48bf-b436-e73fce269317.jpg?v=1768335640&width=2400)
![CAS RN 2241131-30-4 | (1,7-Dioxaspiro[4.4]nonan-2-yl)methanesulfonyl chloride | MFCD31667151](http://hoffmanchemicals.com/cdn/shop/files/Image_2241131-30-4_6ec88d44-1ce0-42e3-b13d-b061f9dccf4c.jpg?v=1768335703&width=2400)
![CAS RN 1593050-95-3 | {1-Oxaspiro[4.4]nonan-2-yl}methanesulfonyl chloride | MFCD30199883](http://hoffmanchemicals.com/cdn/shop/files/Image_1593050-95-3_cf051c11-5a6f-4615-bacf-e7d2156a054d.jpg?v=1768335701&width=2400)
![CAS RN 2309466-17-7 | tert-Butyl 6-((chlorosulfonyl)methyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate | MFCD31915208](http://hoffmanchemicals.com/cdn/shop/files/Image_2309466-17-7_f9d0c12f-f39e-444c-891b-038c17df2ca1.jpg?v=1768335654&width=2400)