Collection: Heterocyclic Building Blocks
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1967003-63-9 | tert-Butyl (S)-3-iodo-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate
![CAS RN 1967003-63-9 | tert-Butyl (S)-3-iodo-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate | MFCD00034645](//hoffmanchemicals.com/cdn/shop/files/Image_1967003-63-9_dc603ee5-0a84-4cc1-9472-42dd987b2cd7.jpg?v=1772088137&width=2400)
1967003-63-9 | tert-Butyl (S)-3-iodo-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate
- Prix habituel
- $1,695.00 - $4,339.00
- Prix soldé
- $1,695.00 - $4,339.00
- Prix habituel
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1967003-62-8 | tert-Butyl (s)-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4h)-carboxylate
![CAS RN 1967003-62-8 | tert-Butyl (s)-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4h)-carboxylate | MFCD31926722](//hoffmanchemicals.com/cdn/shop/files/Image_1967003-62-8_18ec06cd-facf-4fd2-8b22-68cd4923a1e9.jpg?v=1772088135&width=2400)
1967003-62-8 | tert-Butyl (s)-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4h)-carboxylate
- Prix habituel
- $1,595.00 - $4,083.00
- Prix soldé
- $1,595.00 - $4,083.00
- Prix habituel
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1967003-61-7 | [(2S)-2-[tert-Butoxycarbonyl(1H-pyrazol-5-ylmethyl)amino]propyl] methanesulfonate
![CAS RN 1967003-61-7 | [(2S)-2-[tert-Butoxycarbonyl(1H-pyrazol-5-ylmethyl)amino]propyl] methanesulfonate](//hoffmanchemicals.com/cdn/shop/files/Image_1967003-61-7_c2530396-12ad-42e4-9eda-7491d9b346f7.jpg?v=1772088132&width=2400)
1967003-61-7 | [(2S)-2-[tert-Butoxycarbonyl(1H-pyrazol-5-ylmethyl)amino]propyl] methanesulfonate
- Prix habituel
- $1,495.00 - $4,784.00
- Prix soldé
- $1,495.00 - $4,784.00
- Prix habituel
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1967003-60-6 | tert-Butyl N-[(2S)-1-hydroxypropan-2-yl]-N-(1H-pyrazol-5-ylmethyl)carbamate
![CAS RN 1967003-60-6 | tert-Butyl N-[(2S)-1-hydroxypropan-2-yl]-N-(1H-pyrazol-5-ylmethyl)carbamate](//hoffmanchemicals.com/cdn/shop/files/Image_1967003-60-6_2f0c82fe-755e-4475-8e3d-821a8e370a1e.jpg?v=1772088130&width=2400)
1967003-60-6 | tert-Butyl N-[(2S)-1-hydroxypropan-2-yl]-N-(1H-pyrazol-5-ylmethyl)carbamate
- Prix habituel
- $1,395.00 - $4,464.00
- Prix soldé
- $1,395.00 - $4,464.00
- Prix habituel
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53101-97-6 | 1-(4-Chlorophenyl)-3-(pyridin-3-ylmethyl)urea
53101-97-6 | 1-(4-Chlorophenyl)-3-(pyridin-3-ylmethyl)urea
- Prix habituel
- $1,485.00 - $4,752.00
- Prix soldé
- $1,485.00 - $4,752.00
- Prix habituel
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1258838-36-6 | 2-[4-(4-Carbonitril-3-trifluoromethyl-phenylamino)-cyclohexyloxy]-acetic acid
![CAS RN 1258838-36-6 | 2-[4-(4-Carbonitril-3-trifluoromethyl-phenylamino)-cyclohexyloxy]-acetic acid](//hoffmanchemicals.com/cdn/shop/files/Image_1258838-36-6_ce3ad326-e7c9-40c9-9ab9-7cb3789350bf.jpg?v=1772088125&width=2400)
1258838-36-6 | 2-[4-(4-Carbonitril-3-trifluoromethyl-phenylamino)-cyclohexyloxy]-acetic acid
- Prix habituel
- $1,585.00 - $4,058.00
- Prix soldé
- $1,585.00 - $4,058.00
- Prix habituel
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2361055-08-3 | 6-Chloro-3-(difluoromethyl)[1,2,4]triazolo[3,4-a]phthalazine
![CAS RN 2361055-08-3 | 6-Chloro-3-(difluoromethyl)[1,2,4]triazolo[3,4-a]phthalazine](//hoffmanchemicals.com/cdn/shop/files/Image_2361055-08-3_536f7844-090d-4554-854b-6eb317024c83.jpg?v=1772088124&width=2400)
2361055-08-3 | 6-Chloro-3-(difluoromethyl)[1,2,4]triazolo[3,4-a]phthalazine
- Prix habituel
- $1,485.00 - $3,802.00
- Prix soldé
- $1,485.00 - $3,802.00
- Prix habituel
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2361055-14-1 | 6-Chloro-3-(trifluoroethyl)[1,2,4]triazolo[3,4-a]phthalazine
![CAS RN 2361055-14-1 | 6-Chloro-3-(trifluoroethyl)[1,2,4]triazolo[3,4-a]phthalazine](//hoffmanchemicals.com/cdn/shop/files/Image_2361055-14-1_5b3e3bb2-19ed-4055-9682-64cd3557e09e.jpg?v=1772088122&width=2400)
2361055-14-1 | 6-Chloro-3-(trifluoroethyl)[1,2,4]triazolo[3,4-a]phthalazine
- Prix habituel
- $1,485.00 - $3,802.00
- Prix soldé
- $1,485.00 - $3,802.00
- Prix habituel
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![CAS RN 1967003-63-9 | tert-Butyl (S)-3-iodo-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate | MFCD00034645](http://hoffmanchemicals.com/cdn/shop/files/Image_1967003-63-9_dc603ee5-0a84-4cc1-9472-42dd987b2cd7.jpg?v=1772088137&width=2400)
![CAS RN 1967003-62-8 | tert-Butyl (s)-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4h)-carboxylate | MFCD31926722](http://hoffmanchemicals.com/cdn/shop/files/Image_1967003-62-8_18ec06cd-facf-4fd2-8b22-68cd4923a1e9.jpg?v=1772088135&width=2400)
![CAS RN 1967003-61-7 | [(2S)-2-[tert-Butoxycarbonyl(1H-pyrazol-5-ylmethyl)amino]propyl] methanesulfonate](http://hoffmanchemicals.com/cdn/shop/files/Image_1967003-61-7_c2530396-12ad-42e4-9eda-7491d9b346f7.jpg?v=1772088132&width=2400)
![CAS RN 1967003-60-6 | tert-Butyl N-[(2S)-1-hydroxypropan-2-yl]-N-(1H-pyrazol-5-ylmethyl)carbamate](http://hoffmanchemicals.com/cdn/shop/files/Image_1967003-60-6_2f0c82fe-755e-4475-8e3d-821a8e370a1e.jpg?v=1772088130&width=2400)
![CAS RN 1258838-36-6 | 2-[4-(4-Carbonitril-3-trifluoromethyl-phenylamino)-cyclohexyloxy]-acetic acid](http://hoffmanchemicals.com/cdn/shop/files/Image_1258838-36-6_ce3ad326-e7c9-40c9-9ab9-7cb3789350bf.jpg?v=1772088125&width=2400)
![CAS RN 2361055-08-3 | 6-Chloro-3-(difluoromethyl)[1,2,4]triazolo[3,4-a]phthalazine](http://hoffmanchemicals.com/cdn/shop/files/Image_2361055-08-3_536f7844-090d-4554-854b-6eb317024c83.jpg?v=1772088124&width=2400)
![CAS RN 2361055-14-1 | 6-Chloro-3-(trifluoroethyl)[1,2,4]triazolo[3,4-a]phthalazine](http://hoffmanchemicals.com/cdn/shop/files/Image_2361055-14-1_5b3e3bb2-19ed-4055-9682-64cd3557e09e.jpg?v=1772088122&width=2400)