Collection: Heterocyclic Building Blocks
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1680206-81-8 | 4-[(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)methyl]benzoic acid
![CAS RN 1680206-81-8 | 4-[(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)methyl]benzoic acid](//hoffmanchemicals.com/cdn/shop/files/Image_1680206-81-8_5b609799-7bb3-44ce-806b-f6cff6ff9d34.jpg?v=1769115467&width=2400)
1680206-81-8 | 4-[(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)methyl]benzoic acid
- Regular price
- $1,295.00 - $4,144.00
- Sale price
- $1,295.00 - $4,144.00
- Regular price
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2074727-43-6 | 4-(Anthracen-2-yl)-4H-thieno[3,4-b]indole
![CAS RN 2074727-43-6 | 4-(Anthracen-2-yl)-4H-thieno[3,4-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-43-6_acceda20-bb24-4af4-b395-ae651346e83b.jpg?v=1769115464&width=2400)
2074727-43-6 | 4-(Anthracen-2-yl)-4H-thieno[3,4-b]indole
- Regular price
- $1,495.00 - $3,827.00
- Sale price
- $1,495.00 - $3,827.00
- Regular price
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2074727-42-5 | 4-(3,4,5-Trimethoxyphenyl)-4H-thieno[3,4-b]indole
![CAS RN 2074727-42-5 | 4-(3,4,5-Trimethoxyphenyl)-4H-thieno[3,4-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-42-5_960a4dd7-ff37-4359-9592-310b9a1228f2.jpg?v=1769115461&width=2400)
2074727-42-5 | 4-(3,4,5-Trimethoxyphenyl)-4H-thieno[3,4-b]indole
- Regular price
- $1,395.00 - $3,571.00
- Sale price
- $1,395.00 - $3,571.00
- Regular price
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2074727-41-4 | 4-(3,5-Dimethoxyphenyl)-4H-thieno[3,4-b]indole
![CAS RN 2074727-41-4 | 4-(3,5-Dimethoxyphenyl)-4H-thieno[3,4-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-41-4_ca4793de-ab7a-4b5b-b253-9506b93ebc70.jpg?v=1769115459&width=2400)
2074727-41-4 | 4-(3,5-Dimethoxyphenyl)-4H-thieno[3,4-b]indole
- Regular price
- $1,395.00 - $3,571.00
- Sale price
- $1,395.00 - $3,571.00
- Regular price
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2074727-40-3 | 4-(4-(tert-Butyl)phenyl)-4H-thieno[3,4-b]indole
![CAS RN 2074727-40-3 | 4-(4-(tert-Butyl)phenyl)-4H-thieno[3,4-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-40-3_dfe67997-93aa-4d60-9b03-c6036229f1dd.jpg?v=1769115456&width=2400)
2074727-40-3 | 4-(4-(tert-Butyl)phenyl)-4H-thieno[3,4-b]indole
- Regular price
- $1,395.00 - $3,571.00
- Sale price
- $1,395.00 - $3,571.00
- Regular price
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2074727-39-0 | 4-(o-Tolyl)-4H-thieno[3,4-b]indole
![CAS RN 2074727-39-0 | 4-(o-Tolyl)-4H-thieno[3,4-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-39-0_f1869f6c-1fb3-4421-b400-52b4a406175a.jpg?v=1769115454&width=2400)
2074727-39-0 | 4-(o-Tolyl)-4H-thieno[3,4-b]indole
- Regular price
- $1,395.00 - $3,571.00
- Sale price
- $1,395.00 - $3,571.00
- Regular price
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2074727-38-9 | 4-(p-Tolyl)-4H-thieno[3,4-b]indole
![CAS RN 2074727-38-9 | 4-(p-Tolyl)-4H-thieno[3,4-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-38-9_107a265f-8cc7-4783-bfef-bd1e79d29ead.jpg?v=1769115452&width=2400)
2074727-38-9 | 4-(p-Tolyl)-4H-thieno[3,4-b]indole
- Regular price
- $1,395.00 - $3,571.00
- Sale price
- $1,395.00 - $3,571.00
- Regular price
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2074727-37-8 | 4-Pentyl-4H-thieno[3,2-b]indole
![CAS RN 2074727-37-8 | 4-Pentyl-4H-thieno[3,2-b]indole](//hoffmanchemicals.com/cdn/shop/files/Image_2074727-37-8_14c1b523-27b7-48bf-97d1-a2040a0dc16d.jpg?v=1769115450&width=2400)
2074727-37-8 | 4-Pentyl-4H-thieno[3,2-b]indole
- Regular price
- $1,395.00 - $3,571.00
- Sale price
- $1,395.00 - $3,571.00
- Regular price
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![CAS RN 1680206-81-8 | 4-[(5-Iodo-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)methyl]benzoic acid](http://hoffmanchemicals.com/cdn/shop/files/Image_1680206-81-8_5b609799-7bb3-44ce-806b-f6cff6ff9d34.jpg?v=1769115467&width=2400)
![CAS RN 2074727-43-6 | 4-(Anthracen-2-yl)-4H-thieno[3,4-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-43-6_acceda20-bb24-4af4-b395-ae651346e83b.jpg?v=1769115464&width=2400)
![CAS RN 2074727-42-5 | 4-(3,4,5-Trimethoxyphenyl)-4H-thieno[3,4-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-42-5_960a4dd7-ff37-4359-9592-310b9a1228f2.jpg?v=1769115461&width=2400)
![CAS RN 2074727-41-4 | 4-(3,5-Dimethoxyphenyl)-4H-thieno[3,4-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-41-4_ca4793de-ab7a-4b5b-b253-9506b93ebc70.jpg?v=1769115459&width=2400)
![CAS RN 2074727-40-3 | 4-(4-(tert-Butyl)phenyl)-4H-thieno[3,4-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-40-3_dfe67997-93aa-4d60-9b03-c6036229f1dd.jpg?v=1769115456&width=2400)
![CAS RN 2074727-39-0 | 4-(o-Tolyl)-4H-thieno[3,4-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-39-0_f1869f6c-1fb3-4421-b400-52b4a406175a.jpg?v=1769115454&width=2400)
![CAS RN 2074727-38-9 | 4-(p-Tolyl)-4H-thieno[3,4-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-38-9_107a265f-8cc7-4783-bfef-bd1e79d29ead.jpg?v=1769115452&width=2400)
![CAS RN 2074727-37-8 | 4-Pentyl-4H-thieno[3,2-b]indole](http://hoffmanchemicals.com/cdn/shop/files/Image_2074727-37-8_14c1b523-27b7-48bf-97d1-a2040a0dc16d.jpg?v=1769115450&width=2400)