Building Blocks and Intermediates

Nowadays building blocks for day-to-day research activity is a technical routine. Crysdot develops and synthesizes building blocks for medicinal chemistry and synthesis of combinatorial compound libraries. Our catalogue has 590,000 building blocks including 56,000 ones that can be delivered within 1-7 days. Where a compound is out of stock we will offer an expected delivery date. Each month catalogue is enriched with about 1,000 new building blocks. The compounds are available in multi-gram quantities, (purity 95% min, typically >97%) which make them suitable for high-throughput and combinatorial synthesis or scale-up of lead compounds.
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4-(Difluoromethoxy)-3-fluoroaniline
CAS No.: 83190-01-6
MDL No.: MFCD11621754
Catalog No.: CD12189962
Molecular Formula: C7H6F3NO
Molecular Weight: 177.12
Purity: 95%
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4-Hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid
CAS No.: 1442437-21-9
MDL No.:
Catalog No.: CD11255983
Molecular Formula: C5H4N2O4
Molecular Weight: 156.1
Purity: 95%
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1-(Propan-2-yl)-1H-pyrazole-3-sulfonamide
CAS No.: 1696838-10-4
MDL No.: MFCD30329853
Catalog No.: CD11373858
Molecular Formula: C6H11N3O2S
Molecular Weight: 189.24
Purity: 95%
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2,4-dichloropyrrolo[2,1-f][1,2,4]triazine-7-carbaldehyde
CAS No.: 1001353-82-7
MDL No.:
Catalog No.: CD11373857
Molecular Formula: C7H3Cl2N3O
Molecular Weight: 216.02
Purity: 95%
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1-(1-Ethyl-1H-imidazol-2-yl)-N-methylmethanamine
CAS No.: 920450-08-4
MDL No.: MFCD08060588
Catalog No.: CD11014350
Molecular Formula: C7H13N3
Molecular Weight: 139.2
Purity: 95%
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Methyl 2-(chlorosulfonyl)-5-ethylbenzoate
CAS No.: 1247825-38-2
MDL No.: MFCD16678019
Catalog No.: CD12189961
Molecular Formula: C10H11ClO4S
Molecular Weight: 262.71
Purity: 95%
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Methyl 2-(chlorosulfonyl)-5-methylbenzoate
CAS No.: 1153230-09-1
MDL No.:
Catalog No.: CD12189960
Molecular Formula: C9H9ClO4S
Molecular Weight: 248.68
Purity: 95%
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methyl 2-(chlorosulfonyl)-3-fluorobenzoate
CAS No.: 1211528-49-2
MDL No.: MFCD31746085
Catalog No.: CD12189959
Molecular Formula: C8H6ClFO4S
Molecular Weight: 252.6
Purity: 95%
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Methyl 2-(chlorosulfonyl)-4-methylbenzoate
CAS No.: 1188087-56-0
MDL No.:
Catalog No.: CD12174994
Molecular Formula: C9H9ClO4S
Molecular Weight: 248.68
Purity: 95+%
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Methyl 3-chloro-2-(chlorosulfonyl)benzoate
CAS No.: 99943-42-7
MDL No.: MFCD28383771
Catalog No.: CD12189958
Molecular Formula: C8H6Cl2O4S
Molecular Weight: 269.1
Purity: 95%
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Methyl 2-(chlorosulfonyl)-6-methylbenzoate
CAS No.: 139665-75-1
MDL No.: MFCD09811225
Catalog No.: CD12189957
Molecular Formula: C9H9ClO4S
Molecular Weight: 248.68
Purity: 95%
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6-Bromo-2-iodo-1H-indole
CAS No.: 1572177-89-9
MDL No.: MFCD28664103
Catalog No.: CD11373855
Molecular Formula: C8H5BrIN
Molecular Weight: 321.94
Purity: 95%