Pharmaceutical Intermediates

Heterocyclic Building Blocks

Nitrogen, oxygen and sulphur heterocycles, including pyridines, pyrimidines, indoles, piperazines and triazoles, for medicinal and process chemistry.

2,832 products11 sub-categories83 in stockCOA + SDS with every lot

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2-Thenoyl trifluoroacetone, GR 99%+

CAS: 326-91-0
Formula: C₈H₅F₃O₂S
MW: 222.19 g/mol

ZX-011364

2-Thiazolidinone

CAS: 2682-49-7
Formula: C₃H₅NOS
MW: 103.15 g/mol

ZX-035346

2-Thioadenosine, extra pure

CAS: 43157-50-2
Formula: C₁₀H₁₃N₅O₄S
MW: 299.31 g/mol

ZX-019121

2-Thioctic acid, 99%

CAS: 1077-28-7
Formula: C₈H₁₄O₂S₂
MW: 206.3 g/mol

ZX-011365

2-Thiopheneacetonitrile, 97%

CAS: 20893-30-5
Formula: C₆H₅NS
MW: 123.18 g/mol

ZX-011366

2-Thiophenecarbonitrile, 99%

CAS: 1003-31-2
Formula: C₅H₃NS
MW: 109.15 g/mol

ZX-011367

2-Thiophenecarboxaldehyde, 98%

CAS: 98-03-3
Formula: C₅H₄OS
MW: 112.15 g/mol

ZX-011368

2-Thiophenecarboxylic acid hydrazide, ≥98%

CAS: 2361-27-5
Formula: C₅H₆N₂OS
MW: 142.18 g/mol

ZX-011369

2-Thiophenecarboxylic acid, 99%

CAS: 527-72-0
Formula: C₅H₄O₂S
MW: 128.15 g/mol

ZX-011370

2-Thiopheneethanol, 98%

CAS: 5402-55-1
Formula: C₆H₈OS
MW: 128.19 g/mol

ZX-011371

2-Thiopheneethylamine, 96%

CAS: 30433-91-1
Formula: C₆H₉NS
MW: 127.21 g/mol

ZX-011372

2-Thiophenesulphonyl chloride, 96%

CAS: 16629-19-9
Formula: C₄H₃ClO₂S₂
MW: 182.7 g/mol

ZX-011373

2-Thiophenethiol, ≥98%

CAS: 7774-74-5
Formula: C₄H₄S₂
MW: 116.2 g/mol

ZX-011374

2-Trifluoromethyl-9-allyl-9-thioxanthen-ol

CAS: 850808-70-7
Formula: C₁₇H₁₃F₃OS
MW: 322.3 g/mol

ZX-044377

2-Vinyl-1,3-dithi-4-ene

CAS: 80028-57-5
Formula: C₆H₈S₂
MW: 144.3 g/mol

ZX-041324

2-Vinylfuran

CAS: 1487-18-9
Formula: C₆H₆O
MW: 94.11 g/mol

ZX-035086

2-Vinylquinoline

CAS: 772-03-2
Formula: C₁₁H₉N
MW: 155.2 g/mol

ZX-041309

2,1,3-Benzothiadiazole

CAS: 273-13-2
Formula: C₆H₄N₂S
MW: 136.18 g/mol

ZX-045196

2,2-Bipyrrole

CAS: 10087-64-6
Formula: C₈H₈N₂
MW: 132.16 g/mol

ZX-044168

2,2-Dithiobis (pyridine n-oxide), 98%

CAS: 3696-28-4
Formula: C₁₀H₈N₂O₂S₂
MW: 252.3 g/mol

ZX-010716

2,2,2-Trifluoro-1-(1H-pyrrol-2-yl)ethan-1-ol

CAS: 151509-97-6
Formula: C₆H₆F₃NO
MW: 165.11 g/mol

ZX-035576

2,2,3,3-Tetramethylsuccinimide

CAS: 3566-61-8
Formula: C₈H₁₃NO₂
MW: 155.19 g/mol

ZX-011617

2,2,4-Trimethylpyrrolidine hydrochloride

CAS: 1390654-80-4
Formula: C₇H₁₆ClN
MW: 149.66 g/mol

ZX-035308

2,2,4,4,6,6-Hexamethylcyclotrisilazane, 97%

CAS: 1009-93-4
Formula: C₆H₂₁N₃Si₃
MW: 219.51 g/mol

ZX-011527

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