Pharma Intermediates & Building Blocks
Heterocyclic Building Blocks
Source 1062 heterocyclic building blocks for research, QC and production, documented with COA and SDS.
1,587products
11sub-categories
83in stock
COA + SDSwith every lot
Pyridine Derivatives 344Pyrimidines, Pyrazines & Pyridazines 162Indole Derivatives 75Quinolines & Isoquinolines 86Imidazoles & Benzimidazoles 143Triazoles, Tetrazoles & Triazines 79Thiophenes, Thiazoles & Thiadiazoles 164Furans, Pyrans & Coumarins 80Piperidines, Piperazines & Morpholines 199Pyrroles, Pyrrolidines & Pyrazoles 170Other Heterocyclic Building Blocks 85
![5-Bromo-3-[(trimethylsilyl)ethynyl]pyrazin-2-amine chemical structure](/media/structures/LQJGZEFWBXJKJI-UHFFFAOYSA-N.svg)
5-Bromo-3-[(trimethylsilyl)ethynyl]pyrazin-2-amine
- CAS
- 875781-41-2
- Formula
- C9H12BrN3Si
- MW
- 270.2 g/mol
VQ-040482
5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside, 98%
- CAS
- 15548-60-4
- Formula
- C14H15BrClNO6
- MW
- 408.63 g/mol
VQ-012030
5-Bromo-4-chloro-3-indolyl β-D-glucuronide cyclohexylammonium salt, ≥98%
- CAS
- 114162-64-0
- Formula
- C20H26BrClN2O7
- MW
- 521.8 g/mol
VQ-012031
![5-Chloro-N-methylbenzo[c][1,2,5]thiadiazol-4-amine chemical structure](/media/structures/YCVAUCIQIJIQKJ-UHFFFAOYSA-N.svg)
5-Chloro-N-methylbenzo[c][1,2,5]thiadiazol-4-amine
- CAS
- 1491965-56-0
- Formula
- C7H6ClN3S
- MW
- 199.66 g/mol
VQ-040602
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