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Pharma Intermediates & Building Blocks

Advanced and key starting materials, heterocycles, chiral building blocks and reagents for API synthesis, from gram R&D to multi-tonne supply.

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4sub-categories

1,292in stock

COA + SDSwith every lot

Organic Building Blocks 5,617 Heterocyclic Building Blocks 1,587 Bulk Pharma Intermediates 22 API Process Intermediates & Related Compounds 1,974

Reference Standard

1,4-dibromo-2-methylbutane chemical structure

1,4-dibromo-2-methylbutane

CAS: 54462-66-7
Formula: C₅H₁₀Br₂
MW: 229.94 g/mol

In stock

Puriss

1,4-Dibromobutane, 98% chemical structure

1,4-Dibromobutane, 98%

CAS: 110-52-1
Formula: C₄H₈Br₂
MW: 215.91 g/mol

VQ-010335

1,4-Dibromopentane chemical structure

1,4-Dibromopentane

CAS: 626-87-9
Formula: C₅H₁₀Br₂
MW: 229.94 g/mol

VQ-032939

Synthesis

1,4-Dichloro benzene, 98% chemical structure

1,4-Dichloro benzene, 98%

CAS: 106-46-7
Formula: C₆H₄Cl₂
MW: 147 g/mol

VQ-010336

1,4-Dichloro-2-butyne, 97% chemical structure

1,4-Dichloro-2-butyne, 97%

CAS: 821-10-3
Formula: C₄H₄Cl₂
MW: 122.98 g/mol

VQ-010337

1,4-Dichloro-2,3-dinitrobenzene chemical structure

1,4-Dichloro-2,3-dinitrobenzene

CAS: 65036-57-9
Formula: C₆H₂Cl₂N₂O₄
MW: 236.99 g/mol

VQ-040668

1,4-Dichloro-2,5-dinitrobenzene chemical structure

1,4-Dichloro-2,5-dinitrobenzene

CAS: 17488-25-4
Formula: C₆H₂Cl₂N₂O₄
MW: 236.99 g/mol

VQ-040669

Reference Standard

1,4-Dichlorobutane chemical structure

1,4-Dichlorobutane

CAS: 110-56-5
Formula: C₄H₈Cl₂
MW: 127.01 g/mol

In stock

1,4-Dichlorobutane, 99% chemical structure

1,4-Dichlorobutane, 99%

CAS: 110-56-5
Formula: C₄H₈Cl₂
MW: 127.01 g/mol

VQ-010339

1,4-Dichloropentane chemical structure

1,4-Dichloropentane

CAS: 626-92-6
Formula: C₅H₁₀Cl₂
MW: 141.04 g/mol

VQ-049300

1,4-Dicyanobenzene chemical structure

1,4-Dicyanobenzene

CAS: 623-26-7
Formula: C₈H₄N₂
MW: 128.13 g/mol

VQ-047805

1,4-Diethylpiperazine chemical structure

1,4-Diethylpiperazine

CAS: 6483-50-7
Formula: C₈H₁₈N₂
MW: 142.24 g/mol

VQ-040314

1,4-Difluoro Benzene chemical structure

1,4-Difluoro Benzene

CAS: 540-36-3
Formula: C₆H₄F₂
MW: 114.09 g/mol

VQ-039971

Extra Pure

1,4-Difluoro-benzene, extra pure >99% chemical structure

1,4-Difluoro-benzene, extra pure >99%

CAS: 540-36-3
Formula: C₆H₄F₂
MW: 114.09 g/mol

VQ-020000

Synthesis

1,4-Dihydroxyanthraquinone, 96% chemical structure

1,4-Dihydroxyanthraquinone, 96%

CAS: 81-64-1
Formula: C₁₄H₈O₄
MW: 240.21 g/mol

VQ-007873

1,4-Diiodobenzene, 99% chemical structure

1,4-Diiodobenzene, 99%

CAS: 624-38-4
Formula: C₆H₄I₂
MW: 329.9 g/mol

VQ-010340

1,4-Diiodobutane, 99% chemical structure

1,4-Diiodobutane, 99%

CAS: 628-21-7
Formula: C₄H₈I₂
MW: 309.92 g/mol

VQ-010341

1,4-Dimethylanthracene-9,10-dione chemical structure

1,4-Dimethylanthracene-9,10-dione

CAS: 1519-36-4
Formula: C₁₆H₁₂O₂
MW: 236.26 g/mol

VQ-049142

Synthesis

1,4-Dinitrobenzene, 98% chemical structure

1,4-Dinitrobenzene, 98%

CAS: 100-25-4
Formula: C₆H₄N₂O₄
MW: 168.11 g/mol

VQ-009188

Reference Standard

1,4-Dioxan-2-one chemical structure

1,4-Dioxan-2-one

CAS: 3041-16-5
Formula: C₄H₆O₃
MW: 102.09 g/mol

In stock

1,4-Diphenylbutane chemical structure

1,4-Diphenylbutane

CAS: 1083-56-3
Formula: C₁₆H₁₈
MW: 210.31 g/mol

VQ-032439

Synthesis

1,4-Naphthoquinone, 87% chemical structure

1,4-Naphthoquinone, 87%

CAS: 130-15-4
Formula: C₁₀H₆O₂
MW: 158.15 g/mol

VQ-007874

Synthesis

1,4-Naphthoquinone, 98% chemical structure

1,4-Naphthoquinone, 98%

CAS: 130-15-4
Formula: C₁₀H₆O₂
MW: 158.15 g/mol

VQ-007875

1,4,7-Trimethyl-1,4,7-triazacyclononane chemical structure

1,4,7-Trimethyl-1,4,7-triazacyclononane

CAS: 96556-05-7
Formula: C₉H₂₁N₃
MW: 171.28 g/mol

VQ-039209

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