Collection: Heterocyclic Building Blocks
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890839-39-1 | 3-Bromo-5-phenyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine
![CAS RN 890839-39-1 | 3-Bromo-5-phenyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15061_580d7cf2-e0b0-49aa-8721-bcaa33ff62d3.jpg?v=1750805835&width=2400)
890839-39-1 | 3-Bromo-5-phenyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine
- Regular price
- $2,295.00 - $3,672.00
- Sale price
- $2,295.00 - $3,672.00
- Regular price
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890928-21-9 | 3-Bromo-5-phenyl-1H-pyrrolo[2,3-b]pyridine
![CAS RN 890928-21-9 | 3-Bromo-5-phenyl-1H-pyrrolo[2,3-b]pyridine](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15060_1306772a-984b-4e6a-966a-bae51758a26b.jpg?v=1750805837&width=2400)
890928-21-9 | 3-Bromo-5-phenyl-1H-pyrrolo[2,3-b]pyridine
- Regular price
- $1,795.00 - $2,872.00
- Sale price
- $1,795.00 - $2,872.00
- Regular price
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611205-38-0 | 5-Phenyl-1H-pyrrolo[2,3-b]pyridine
![CAS RN 611205-38-0 | 5-Phenyl-1H-pyrrolo[2,3-b]pyridine | MFCD16876279](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15059_5ac3f5f6-27ce-4639-8527-6c7d53ff7b54.jpg?v=1750805840&width=2400)
611205-38-0 | 5-Phenyl-1H-pyrrolo[2,3-b]pyridine
- Regular price
- $1,695.00 - $3,390.00
- Sale price
- $1,695.00 - $3,390.00
- Regular price
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1001755-78-7 | 4-Chloro-6,7-dimethoxy-3,4-dihydroquinazoline
1001755-78-7 | 4-Chloro-6,7-dimethoxy-3,4-dihydroquinazoline
- Regular price
- $1,695.00 - $3,390.00
- Sale price
- $1,695.00 - $3,390.00
- Regular price
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543712-91-0 | 2-Chloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine
543712-91-0 | 2-Chloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine
- Regular price
- $1,495.00 - $4,784.00
- Sale price
- $1,495.00 - $4,784.00
- Regular price
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2805297-51-0 | 2-Butyl-7-chloro-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
![CAS RN 2805297-51-0 | 2-Butyl-7-chloro-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15056_093b2704-991f-4628-9c20-c45d701a835a.jpg?v=1750805846&width=2400)
2805297-51-0 | 2-Butyl-7-chloro-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
- Regular price
- $1,695.00 - $4,339.00
- Sale price
- $1,695.00 - $4,339.00
- Regular price
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2805297-49-6 | 2-Heptyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
![CAS RN 2805297-49-6 | 2-Heptyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15054_6fdc5328-1e27-479f-90e6-5a09479b3ff1.jpg?v=1750805850&width=2400)
2805297-49-6 | 2-Heptyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
- Regular price
- $1,695.00 - $4,339.00
- Sale price
- $1,695.00 - $4,339.00
- Regular price
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1628714-63-5 | 2-Butyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
![CAS RN 1628714-63-5 | 2-Butyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15053_8db9274b-a04f-4066-9f2e-38882dfdfea4.jpg?v=1750805853&width=2400)
1628714-63-5 | 2-Butyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one
- Regular price
- $1,695.00 - $4,339.00
- Sale price
- $1,695.00 - $4,339.00
- Regular price
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![CAS RN 890839-39-1 | 3-Bromo-5-phenyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15061_580d7cf2-e0b0-49aa-8721-bcaa33ff62d3.jpg?v=1750805835&width=2400)
![CAS RN 890928-21-9 | 3-Bromo-5-phenyl-1H-pyrrolo[2,3-b]pyridine](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15060_1306772a-984b-4e6a-966a-bae51758a26b.jpg?v=1750805837&width=2400)
![CAS RN 611205-38-0 | 5-Phenyl-1H-pyrrolo[2,3-b]pyridine | MFCD16876279](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15059_5ac3f5f6-27ce-4639-8527-6c7d53ff7b54.jpg?v=1750805840&width=2400)
![CAS RN 2805297-51-0 | 2-Butyl-7-chloro-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15056_093b2704-991f-4628-9c20-c45d701a835a.jpg?v=1750805846&width=2400)
![CAS RN 2805297-49-6 | 2-Heptyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15054_6fdc5328-1e27-479f-90e6-5a09479b3ff1.jpg?v=1750805850&width=2400)
![CAS RN 1628714-63-5 | 2-Butyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC15053_8db9274b-a04f-4066-9f2e-38882dfdfea4.jpg?v=1750805853&width=2400)