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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.

9,200products

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

1,3,5-Triphenylbenzene, 97% chemical structure

1,3,5-Triphenylbenzene, 97%

CAS: 612-71-5
Formula: C₂₄H₁₈
MW: 306.4 g/mol

VQ-011173

Spectroscopy

1,3,5-Triphenyltetrazolium formazan, for spectroscopy ≥90.00% chemical structure

1,3,5-Triphenyltetrazolium formazan, for spectroscopy ≥90.00%

CAS: 531-52-2
Formula: C₁₉H₁₆N₄
MW: 300.4 g/mol

VQ-020495

1,3,5-Tris(4-aminophenoxy)benzene, 98% chemical structure

1,3,5-Tris(4-aminophenoxy)benzene, 98%

CAS: 102852-92-6
Formula: C₂₄H₂₁N₃O₃
MW: 399.4 g/mol

VQ-009183

1,3,5-Tris(4-aminophenyl)benzene, 93% chemical structure

1,3,5-Tris(4-aminophenyl)benzene, 93%

CAS: 118727-34-7
Formula: C₂₄H₂₁N₃
MW: 351.4 g/mol

VQ-009184

1,3,6,8-Tetrabromopyrene, 98% chemical structure

1,3,6,8-Tetrabromopyrene, 98%

CAS: 128-63-2
Formula: C₁₆H₆Br₄
MW: 517.8 g/mol

VQ-010329

1,4-Anhydro-D-sorbitol chemical structure

1,4-Anhydro-D-sorbitol

CAS: 27299-12-3
Formula: C₆H₁₂O₅
MW: 164.16 g/mol

VQ-038958

1,4-Benzenedimethanol, 99% chemical structure

1,4-Benzenedimethanol, 99%

CAS: 589-29-7
Formula: C₈H₁₀O₂
MW: 138.16 g/mol

VQ-009938

1,4-Benzodioxan-2-carboxylic acid, 97% chemical structure

1,4-Benzodioxan-2-carboxylic acid, 97%

CAS: 3663-80-7
Formula: C₉H₈O₄
MW: 180.16 g/mol

VQ-008196

Reference Standard

1,4-Benzodioxan-6-carboxaldehyde chemical structure

1,4-Benzodioxan-6-carboxaldehyde

CAS: 29668-44-8
Formula: C₉H₈O₃
MW: 164.16 g/mol

VQ-012822

1,4-Bis(phenylethynyl)benzene, 97% chemical structure

1,4-Bis(phenylethynyl)benzene, 97%

CAS: 1849-27-0
Formula: C₂₂H₁₄
MW: 278.3 g/mol

VQ-011175

Reference Standard

1,4-Butane Sultone chemical structure

1,4-Butane Sultone

CAS: 1633-83-6
Formula: C₄H₈O₃S
MW: 136.17 g/mol

In stock

1,4-Butanediol dimethacrylate, 95% chemical structure

1,4-Butanediol dimethacrylate, 95%

CAS: 2082-81-7
Formula: C₁₂H₁₈O₄
MW: 226.27 g/mol

VQ-008678

Reference Standard

1,4-Butanediol Terephthalate

1,4-Butanediol Terephthalate

CAS: 29278-69-1
Formula: C₂₀H₁₈O₈
MW: 386.35 g/mol

In stock

1,4-Cineole chemical structure

CAS: 470-67-7
Formula: C₁₀H₁₈O
MW: 154.25 g/mol

VQ-032881

Extra Pure

1,4-Cyclohexadiene, extra pure >97% chemical structure

1,4-Cyclohexadiene, extra pure >97%

CAS: 628-41-1
Formula: C₆H₈
MW: 80.13 g/mol

VQ-020136

1,4-Cyclohexanedicarboxylic, 98%+ chemical structure

1,4-Cyclohexanedicarboxylic, 98%+

CAS: 1076-97-7
Formula: C₈H₁₂O₄
MW: 172.18 g/mol

VQ-008197

1,4-Cyclohexanedione monoethylene acetal, 97% chemical structure

1,4-Cyclohexanedione monoethylene acetal, 97%

CAS: 4746-97-8
Formula: C₈H₁₂O₃
MW: 156.18 g/mol

VQ-007871

1,4-Cyclohexanedione, 98% chemical structure

1,4-Cyclohexanedione, 98%

CAS: 637-88-7
Formula: C₆H₈O₂
MW: 112.13 g/mol

VQ-007872

1,4-Di-(2,2,2-trifluoroethoxy)benzene chemical structure

1,4-Di-(2,2,2-trifluoroethoxy)benzene

CAS: 66300-61-6
Formula: C₁₀H₈F₆O₂
MW: 274.16 g/mol

VQ-037300

1,4-Di(1-pyrenyl)benzene, 98% chemical structure

1,4-Di(1-pyrenyl)benzene, 98%

CAS: 475460-77-6
Formula: C₃₈H₂₂
MW: 478.6 g/mol

VQ-011176

1,4-Diacetylbenzene chemical structure

1,4-Diacetylbenzene

CAS: 1009-61-6
Formula: C₁₀H₁₀O₂
MW: 162.18 g/mol

VQ-039194

1,4-Diaminobutane dihydrochloride, 95% chemical structure

1,4-Diaminobutane dihydrochloride, 95%

CAS: 333-93-7
Formula: C₄H₁₄Cl₂N₂
MW: 161.07 g/mol

VQ-009186

Puriss

1,4-Diaminobutane, 99%+ chemical structure

1,4-Diaminobutane, 99%+

CAS: 110-60-1
Formula: C₄H₁₂N₂
MW: 88.15 g/mol

VQ-009187

1,4-Dibenzyloxybenzene chemical structure

1,4-Dibenzyloxybenzene

CAS: 621-91-0
Formula: C₂₀H₁₈O₂
MW: 290.4 g/mol

VQ-041096

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