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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

4-Cyano-2-methylpyridine chemical structure

4-Cyano-2-methylpyridine

CAS: 2214-53-1
Formula: C₇H₆N₂
MW: 118.14 g/mol

VQ-049401

Reference Standard

4-Cyano-3-fluorobenzoic acid chemical structure

4-Cyano-3-fluorobenzoic acid

CAS: 176508-81-9
Formula: C₈H₄FNO₂
MW: 165.12 g/mol

In stock

4-Cyano-4-(phenylcarbonothioylthio)pentanoic acid, 98% chemical structure

4-Cyano-4-(phenylcarbonothioylthio)pentanoic acid, 98%

CAS: 201611-92-9
Formula: C₁₃H₁₃NO₂S₂
MW: 279.4 g/mol

VQ-010794

Extra Pure

4-Cyano-benzoic acid, extra pure chemical structure

4-Cyano-benzoic acid, extra pure

CAS: 619-65-8
Formula: C₈H₅NO₂
MW: 147.13 g/mol

VQ-019973

Puriss

4-Cyanobenzaldehyde, 98% chemical structure

4-Cyanobenzaldehyde, 98%

CAS: 105-07-7
Formula: C₈H₅NO
MW: 131.13 g/mol

VQ-008028

AR

4-Cyanobenzaldehyde, AR chemical structure

4-Cyanobenzaldehyde, AR

CAS: 105-07-7
Formula: C₈H₅NO
MW: 131.13 g/mol

VQ-046456

4-Cyanobenzyl bromide, 99% chemical structure

4-Cyanobenzyl bromide, 99%

CAS: 17201-43-3
Formula: C₈H₆BrN
MW: 196.04 g/mol

VQ-009665

4-Cyanobutanoic acid chemical structure

4-Cyanobutanoic acid

CAS: 16051-87-9
Formula: C₄H₅NO₂
MW: 99.09 g/mol

VQ-009666

4-Cyanophenol, 98% chemical structure

4-Cyanophenol, 98%

CAS: 767-00-0
Formula: C₇H₅NO
MW: 119.12 g/mol

VQ-009667

4-Cyanophenylacetic acid, 97% chemical structure

4-Cyanophenylacetic acid, 97%

CAS: 5462-71-5
Formula: C₉H₇NO₂
MW: 161.16 g/mol

VQ-008341

4-Cyanophenylboronic acid, 95% chemical structure

4-Cyanophenylboronic acid, 95%

CAS: 126747-14-6
Formula: C₇H₆BNO₂
MW: 146.94 g/mol

VQ-011051

4-Cyanophenylhydrazine hydrochloride, 97% chemical structure

4-Cyanophenylhydrazine hydrochloride, 97%

CAS: 2863-98-1
Formula: C₇H₈ClN₃
MW: 169.61 g/mol

VQ-009668

Puriss

4-Cyanopyridine, 98% chemical structure

4-Cyanopyridine, 98%

CAS: 100-48-1
Formula: C₆H₄N₂
MW: 104.11 g/mol

VQ-011811

AR

4-Cyanopyridine, AR chemical structure

4-Cyanopyridine, AR

CAS: 100-48-1
Formula: C₆H₄N₂
MW: 104.11 g/mol

VQ-046113

Reference Standard

4-Cyclohexyl-3-(trifluoromethyl)benzaldehyde chemical structure

4-Cyclohexyl-3-(trifluoromethyl)benzaldehyde

CAS: 1449293-49-5
Formula: C₁₄H₁₅F₃O
MW: 256.26 g/mol

In stock

Reference Standard

4-Cyclohexyl-3-(trifluoromethyl)benzoic acid chemical structure

4-Cyclohexyl-3-(trifluoromethyl)benzoic acid

CAS: 916806-97-8
Formula: C₁₄H₁₅F₃O₂
MW: 272.26 g/mol

In stock

Synthesis

4-Dimethylaminoantipyrine, 99% chemical structure

4-Dimethylaminoantipyrine, 99%

CAS: 58-15-1
Formula: C₁₃H₁₇N₃O
MW: 231.29 g/mol

VQ-009346

4-Dimethylaminobenzylidenerhodanine chemical structure

4-Dimethylaminobenzylidenerhodanine

CAS: 536-17-4
Formula: C₁₂H₁₂N₂OS₂
MW: 264.4 g/mol

VQ-046861

AR

4-Dimethylaminobenzylidenerhodanine, GR 99%+ chemical structure

4-Dimethylaminobenzylidenerhodanine, GR 99%+

CAS: 536-17-4
Formula: C₁₂H₁₂N₂OS₂
MW: 264.4 g/mol

VQ-012327

Industrial

4-Dimethylaminopyridine (DMAP) chemical structure

4-Dimethylaminopyridine (DMAP)

CAS: 1122-58-3
Formula: C₇H₁₀N₂
MW: 122.17 g/mol

VQ-012718

Reference Standard

4-epi-Dolutegravir chemical structure

4-epi-Dolutegravir

CAS: 1357289-37-2
Formula: C₂₀H₁₉F₂N₃O₅
MW: 419.4 g/mol

In stock

4-Ethoxy-2-isopropyl-6-methylpyrimidine chemical structure

4-Ethoxy-2-isopropyl-6-methylpyrimidine

CAS: 72799-31-6
Formula: C₁₀H₁₆N₂O
MW: 180.25 g/mol

VQ-032957

Synthesis

4-Ethoxybenzaldehyde, 98% chemical structure

4-Ethoxybenzaldehyde, 98%

CAS: 10031-82-0
Formula: C₉H₁₀O₂
MW: 150.17 g/mol

VQ-008029

Synthesis

4-Ethoxybenzoic acid, 99% chemical structure

4-Ethoxybenzoic acid, 99%

CAS: 619-86-3
Formula: C₉H₁₀O₃
MW: 166.17 g/mol

VQ-008342

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