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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

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

3-Pyridylacetonitrile, 98% chemical structure

3-Pyridylacetonitrile, 98%

CAS: 6443-85-2
Formula: C₇H₆N₂
MW: 118.14 g/mol

VQ-011793

Reference Standard

3-Quinuclidinyl benzilate chemical structure

3-Quinuclidinyl benzilate

CAS: 6581-06-2
Formula: C₂₁H₂₃NO₃
MW: 337.4 g/mol

In stock

3-Sulfo-taurocholic Acid Disodium Salt chemical structure

3-Sulfo-taurocholic Acid Disodium Salt

CAS: 71781-33-4
Formula: C₂₆H₄₃NNa₂O₁₀S₂
MW: 639.7 g/mol

VQ-048547

Reference Standard

3-Sulfobenzoic acid chemical structure

3-Sulfobenzoic acid

CAS: 121-53-9
Formula: C₇H₆O₅S
MW: 202.19 g/mol

VQ-010784

Reference Standard

3-Sulfobenzoic Acid Monosodium Salt chemical structure

3-Sulfobenzoic Acid Monosodium Salt

CAS: 17625-03-5
Formula: C₇H₅NaO₅S
MW: 224.17 g/mol

In stock

3-Sulfoglycolithocholic Acid Disodium Salt chemical structure

3-Sulfoglycolithocholic Acid Disodium Salt

CAS: 64936-82-9
Formula: C₂₆H₄₁NNa₂O₇S
MW: 557.7 g/mol

VQ-048546

3-Sulfopropanoic acid, 95% chemical structure

3-Sulfopropanoic acid, 95%

CAS: 44826-45-1
Formula: C₃H₆O₅S
MW: 154.14 g/mol

VQ-010786

3-Sulphobenzoic acid monosodium salt, 97% chemical structure

3-Sulphobenzoic acid monosodium salt, 97%

CAS: 17625-03-5
Formula: C₇H₅NaO₅S
MW: 224.17 g/mol

VQ-010787

Reference Standard

3-Tert-Butyl-P-Hydroxyanisole chemical structure

3-Tert-Butyl-P-Hydroxyanisole

CAS: 121-00-6
Formula: C₁₁H₁₆O₂
MW: 180.24 g/mol

In stock

3-Tert-Butyl-P-Hydroxyanisole chemical structure

3-Tert-Butyl-P-Hydroxyanisole

CAS: 121-00-6
Formula: C₁₁H₁₆O₂
MW: 180.24 g/mol

VQ-046844

3-Thiopheneboronic acid, ≥97% chemical structure

3-Thiopheneboronic acid, ≥97%

CAS: 6165-69-1
Formula: C₄H₅BO₂S
MW: 127.96 g/mol

VQ-011045

3-Thiophenecarboxaldehyde, 98% chemical structure

3-Thiophenecarboxaldehyde, 98%

CAS: 498-62-4
Formula: C₅H₄OS
MW: 112.15 g/mol

VQ-012322

Synthesis

3-Toluic acid, 99% chemical structure

3-Toluic acid, 99%

CAS: 99-04-7
Formula: C₈H₈O₂
MW: 136.15 g/mol

VQ-008314

Reference Standard

3-Vinyl Erlotinib chemical structure

3-Vinyl Erlotinib

CAS: 1058132-82-3
Formula: C₂₂H₂₅N₃O₄
MW: 395.5 g/mol

In stock

3-Vinyl-4H-1,2-dithiin chemical structure

3-Vinyl-4H-1,2-dithiin

CAS: 62488-53-3
Formula: C₆H₈S₂
MW: 144.3 g/mol

VQ-040558

3,11-Dioxoandrosta analog chemical structure

3,11-Dioxoandrosta analog

CAS: 80699-76-9
Formula: C₂₀H₂₄O₄
MW: 328.4 g/mol

VQ-041626

3,14-Dihydroxymorphinan chemical structure

3,14-Dihydroxymorphinan

CAS: 3792-68-5
Formula: C₁₆H₂₁NO₂
MW: 259.34 g/mol

VQ-047651

3,20-Bis(ethylenedioxy)pregna-5,7-diene chemical structure

3,20-Bis(ethylenedioxy)pregna-5,7-diene

CAS: 19592-55-3
Formula: C₂₅H₃₆O₄
MW: 400.5 g/mol

VQ-036862

3,3`-(Pyrimidine-2,4-diyl)bis(1-methyl-1H-indole) chemical structure

3,3`-(Pyrimidine-2,4-diyl)bis(1-methyl-1H-indole)

CAS: 2364486-24-6
Formula: C₂₂H₁₈N₄
MW: 338.4 g/mol

VQ-049358

3,3-Diaminobenzidine, 97.00–101.50% chemical structure

3,3-Diaminobenzidine, 97.00–101.50%

CAS: 91-95-2
Formula: C₁₂H₁₄N₄
MW: 214.27 g/mol

VQ-046866

AR

3,3-Diaminobenzidine, GR 99% chemical structure

3,3-Diaminobenzidine, GR 99%

CAS: 91-95-2
Formula: C₁₂H₁₄N₄
MW: 214.27 g/mol

VQ-009277

GC

3,3-Diaminodipropylamine, for GC >97% chemical structure

3,3-Diaminodipropylamine, for GC >97%

CAS: 56-18-8
Formula: C₆H₁₇N₃
MW: 131.22 g/mol

VQ-019979

3,3-Dichloro-1-(4-nitrophenyl)piperidin-2-one, 97% chemical structure

3,3-Dichloro-1-(4-nitrophenyl)piperidin-2-one, 97%

CAS: 881386-01-2
Formula: C₁₁H₁₀Cl₂N₂O₃
MW: 289.11 g/mol

VQ-012480

3,3-Diindolylmethane, 99% chemical structure

3,3-Diindolylmethane, 99%

CAS: 1968-05-4
Formula: C₁₇H₁₄N₂
MW: 246.31 g/mol

VQ-012011

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