Collection: Heterocyclic Building Blocks
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1309191-54-5 | 2-(1-Adamantyl)-N-[4-(4-bromophenyl)-1-oxophthalazin-2(1H)-yl]acetamide
![CAS 1309191-54-5 | 2-(1-Adamantyl)-N-[4-(4-bromophenyl)-1-oxophthalazin-2(1H)-yl]acetamide](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13140_2cd3241f-442a-4f93-a8ca-2dc58a96d9b9.jpg?v=1750837702&width=2400)
1309191-54-5 | 2-(1-Adamantyl)-N-[4-(4-bromophenyl)-1-oxophthalazin-2(1H)-yl]acetamide
- Regular price
- $1,993.00 - $3,189.00
- Sale price
- $1,993.00 - $3,189.00
- Regular price
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1309195-25-2 | 2-Amino-4-(4-bromophenyl)phthalazin-1(2H)-one
1309195-25-2 | 2-Amino-4-(4-bromophenyl)phthalazin-1(2H)-one
- Regular price
- $1,593.00 - $2,549.00
- Sale price
- $1,593.00 - $2,549.00
- Regular price
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118507-50-9 | (S)-Benzyl (2-oxopyrrolidin-3-yl)carbamate
118507-50-9 | (S)-Benzyl (2-oxopyrrolidin-3-yl)carbamate
- Regular price
- $1,494.00 - $4,781.00
- Sale price
- $1,494.00 - $4,781.00
- Regular price
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1022970-77-9 | 7-Amino-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one
![CAS 1022970-77-9 | 7-Amino-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13110_3850ed3d-21be-4956-a954-bd8c801be7db.jpg?v=1750837778&width=2400)
1022970-77-9 | 7-Amino-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one
- Regular price
- $1,998.00 - $4,895.00
- Sale price
- $1,998.00 - $4,895.00
- Regular price
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3003834-48-5 | N-(6-Oxo-6,7,8,9-tetrahydronaphtho[1,2-d][1,3]dioxol-5-yl)acetamide
![CAS 3003834-48-5 | N-(6-Oxo-6,7,8,9-tetrahydronaphtho[1,2-d][1,3]dioxol-5-yl)acetamide](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13108_de2c6420-4680-4635-bd80-bfea94eef16a.jpg?v=1750837782&width=2400)
3003834-48-5 | N-(6-Oxo-6,7,8,9-tetrahydronaphtho[1,2-d][1,3]dioxol-5-yl)acetamide
- Regular price
- $2,998.00
- Sale price
- $2,998.00
- Regular price
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3003834-47-4 | 4-(6-Acetamidobenzo[d][1,3]dioxol-4-yl)butanoic acid
![CAS 3003834-47-4 | 4-(6-Acetamidobenzo[d][1,3]dioxol-4-yl)butanoic acid](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13107_48e22dc6-0934-48a5-ac30-040425cb75b8.jpg?v=1750837785&width=2400)
3003834-47-4 | 4-(6-Acetamidobenzo[d][1,3]dioxol-4-yl)butanoic acid
- Regular price
- $2,486.00 - $3,978.00
- Sale price
- $2,486.00 - $3,978.00
- Regular price
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3003834-45-2 | N-(7-Iodobenzo[d][1,3]dioxol-5-yl)acetamide
![CAS 3003834-45-2 | N-(7-Iodobenzo[d][1,3]dioxol-5-yl)acetamide](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13106_bd2e4f32-c5ac-471c-b670-5be74e4d50f3.jpg?v=1750837787&width=2400)
3003834-45-2 | N-(7-Iodobenzo[d][1,3]dioxol-5-yl)acetamide
- Regular price
- $1,886.00 - $3,018.00
- Sale price
- $1,886.00 - $3,018.00
- Regular price
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3003834-44-1 | 7-Iodobenzo[d][1,3]dioxol-5-amine
![CAS 3003834-44-1 | 7-Iodobenzo[d][1,3]dioxol-5-amine](//hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13105_f038757c-0806-41b4-a13c-7337512dd248.jpg?v=1750837789&width=2400)
3003834-44-1 | 7-Iodobenzo[d][1,3]dioxol-5-amine
- Regular price
- $1,686.00 - $2,698.00
- Sale price
- $1,686.00 - $2,698.00
- Regular price
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![CAS 1309191-54-5 | 2-(1-Adamantyl)-N-[4-(4-bromophenyl)-1-oxophthalazin-2(1H)-yl]acetamide](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13140_2cd3241f-442a-4f93-a8ca-2dc58a96d9b9.jpg?v=1750837702&width=2400)
![CAS 1022970-77-9 | 7-Amino-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13110_3850ed3d-21be-4956-a954-bd8c801be7db.jpg?v=1750837778&width=2400)
![CAS 3003834-48-5 | N-(6-Oxo-6,7,8,9-tetrahydronaphtho[1,2-d][1,3]dioxol-5-yl)acetamide](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13108_de2c6420-4680-4635-bd80-bfea94eef16a.jpg?v=1750837782&width=2400)
![CAS 3003834-47-4 | 4-(6-Acetamidobenzo[d][1,3]dioxol-4-yl)butanoic acid](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13107_48e22dc6-0934-48a5-ac30-040425cb75b8.jpg?v=1750837785&width=2400)
![CAS 3003834-45-2 | N-(7-Iodobenzo[d][1,3]dioxol-5-yl)acetamide](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13106_bd2e4f32-c5ac-471c-b670-5be74e4d50f3.jpg?v=1750837787&width=2400)
![CAS 3003834-44-1 | 7-Iodobenzo[d][1,3]dioxol-5-amine](http://hoffmanchemicals.com/cdn/shop/files/Upscaled_Image_HFC13105_f038757c-0806-41b4-a13c-7337512dd248.jpg?v=1750837789&width=2400)