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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Theophylline, 99%

CAS: 58-55-9
Formula: C₇H₈N₄O₂
MW: 180.16 g/mol

ZX-011273

Thianthrene 5-oxide

CAS: 2362-50-7
Formula: C₁₂H₈OS₂
MW: 232.3 g/mol

ZX-045690

Thiazol-2-ylboronic acid

CAS: 389630-95-9
Formula: C₃H₄BNO₂S
MW: 128.95 g/mol

ZX-046429

Thiazole

CAS: 288-47-1
Formula: C₃H₃NS
MW: 85.13 g/mol

ZX-040100

Thiazole-5-carboxylic acid, >98%

CAS: 14527-41-4
Formula: C₄H₃NO₂S
MW: 129.14 g/mol

ZX-011429

Thiazolidine hydrochloride, 96%

CAS: 14446-47-0
Formula: C₃H₈ClNS
MW: 125.62 g/mol

ZX-011430

Thiazolidine-2-carboxylic acid, 97%

CAS: 65126-70-7
Formula: C₄H₇NO₂S
MW: 133.17 g/mol

ZX-011432

Thiazolidine, 98%

CAS: 504-78-9
Formula: C₃H₇NS
MW: 89.16 g/mol

ZX-011431

Thidiazuron, 99%

CAS: 51707-55-2
Formula: C₉H₈N₄OS
MW: 220.25 g/mol

ZX-011433

Thiobarbituric acid, 99%

CAS: 504-17-6
Formula: C₄H₄N₂O₂S
MW: 144.15 g/mol

ZX-037402

Thiobarbituric acid, GR 99%+

CAS: 504-17-6
Formula: C₄H₄N₂O₂S
MW: 144.15 g/mol

ZX-011598

Thiomorpholine

CAS: 123-90-0
Formula: C₄H₉NS
MW: 103.19 g/mol

ZX-034432

Thiomorpholine 1,1-dioxide

CAS: 39093-93-1
Formula: C₄H₉NO₂S
MW: 135.19 g/mol

ZX-043771

Thionicotinamide, 97%

CAS: 4621-66-3
Formula: C₆H₆N₂S
MW: 138.19 g/mol

ZX-010955

Thionordiazepam

CAS: 4547-02-8
Formula: C₁₅H₁₁ClN₂S
MW: 286.8 g/mol

ZX-045710

Thiophen-3-ylmethanethiol

CAS: 16406-94-3
Formula: C₅H₆S₂
MW: 130.2 g/mol

ZX-041982

Thiophene, 99%

CAS: 110-02-1
Formula: C₄H₄S
MW: 84.14 g/mol

ZX-011434

Thiosildenafil

CAS: 479073-79-5
Formula: C₂₂H₃₀N₆O₃S₂
MW: 490.6 g/mol

ZX-045432

Thymine, 99%+

CAS: 65-71-4
Formula: C₅H₆N₂O₂
MW: 126.11 g/mol

ZX-011059

Tiplaxtinin, ≥98%

CAS: 393105-53-8
Formula: C₂₄H₁₆F₃NO₄
MW: 439.4 g/mol

ZX-011115

TMEM

CAS: 151558-50-8
Formula: C₁₈H₄₀N₆
MW: 340.6 g/mol

ZX-011761

trans-1-Cinnamylpiperazine Dihydrochloride

CAS: 163596-56-3
Formula: C₁₃H₁₉ClN₂
MW: 238.75 g/mol

ZX-038960

trans-2-[4-(Dimethylamino)styryl]benzothiazole, 98%

CAS: 144528-14-3
Formula: C₁₇H₁₆N₂S
MW: 280.4 g/mol

ZX-011435

trans-3-(3-Pyridyl)acrylic acid, 99%

CAS: 19337-97-4
Formula: C₈H₇NO₂
MW: 149.15 g/mol

ZX-010956

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