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At SynThink, we provide an extensive portfolio of high-purity chemical building blocks. They are critical tools for modern drug discovery. These essential molecules serve as the foundation for synthesizing complex pharmaceuticals, streamlining lead identification, optimization, and development processes. Whether you’re working on small molecules, intermediates, or innovative scaffolds, our ready-to-use and custom-tailored building blocks are engineered to fast-track your research and development goals.

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Building Blocks

4-Chlorobenzal Chloride

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CAS No.

: 13940-94-8

Mol F.

: C7H5Cl3

Mol W.

: 195.47

Cat No.

: SB10769

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4-Cyclopropyl-2-fluorobenzoic acid

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CAS No.

: 1247927-81-6

Mol F.

: C10H9FO2

Mol W.

: 180.18

Cat No.

: SB10766

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4-Cyclopropyl-2-fluorobenzonitrile

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CAS No.

: 1394068-31-5

Mol F.

: C10H8FN

Mol W.

: 161.18

Cat No.

: SB10767

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4-Fluoro-2-(4-methoxybenzyl)phenol | CAS No.: 1426-54-6

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CAS No.

: 1426-54-6

Mol F.

: C14H13FO2

Mol W.

: 232.25

Cat No.

: SB107104

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4-Hydroxycyclopent-2-enone

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CAS No.

: 61305-27-9

Mol F.

: C5H6O2

Mol W.

: 98.1

Cat No.

: SB10601

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4-Nitrobenzoyl Chloride

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CAS No.

: 122-04-3

Mol F.

: C7H4ClNO3

Mol W.

: 185.56

Cat No.

: SB10758

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4,5-Dihydrooxazol-2-amine hydrochloride | CAS No.: 375855-07-5

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CAS No.

: 375855-07-5

Mol F.

: C3H7ClN2O

Mol W.

: 122.55

Cat No.

: SB10135

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4,6-Dimethylpyrimidin-2(1H)-one

$95.00 100 mg

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CAS No.

: 108-79-2

Mol F.

: C6H8N2O

Mol W.

: 124.1

Cat No.

: SB10725

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4,6-dimethylpyrimidine-2(1H)-thione

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CAS No.

: 64942-98-9

Mol F.

: C6H8N2S

Mol W.

: 140.21

Cat No.

: SB10726

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5-((trimethylsilyl)ethynyl)pyridin-2-amine

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CAS No.

Mol F.

: C10H14N2Si

Mol W.

: 190.32

Cat No.

: SB10706

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5-(trifluoromethyl)-2-((trimethylsilyl)ethynyl)pyridine

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CAS No.

Mol F.

: C11H12F3NSi

Mol W.

: 243.07

Cat No.

: SB10705

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5-(trifluoromethyl)pyrimidin-2-amine

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CAS No.

: 69034-08-8

Mol F.

: C5H4F3N3

Mol W.

: 163.1

Cat No.

: SB10401

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5-Aminoquinolin-8-ol Dihydrochloride | CAS No.: 21302-43-2

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CAS No.

: 21302-43-2

Mol F.

: C9H8N2O·2HCl

Mol W.

: 233.09

Cat No.

: SB10132

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5-Bromo-2-ethynylpyridine

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CAS No.

Mol F.

: C7H4BrN

Mol W.

: 182.02

Cat No.

: SB10703

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5-Bromo-2-methylindole

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CAS No.

: 1075-34-9

Mol F.

: C9H8BrN

Mol W.

: 210.07

Cat No.

: SB10104

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5-Bromo-2-methylindole-3-carboxaldehyde

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CAS No.

: 17826-09-4

Mol F.

: C10H8BrNO

Mol W.

: 238.08

Cat No.

: SB10118

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5-Bromo-3-((trimethylsilyl)ethynyl)pyrazin-2-amine

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CAS No.

: 875781-41-2

Mol F.

: C9H12BrN3Si

Mol W.

: 270.20

Cat No.

: SB10730

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5-Chloro-2-ethynylpyridine

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CAS No.

: 1196153-33-9

Mol F.

: C7H4ClN

Mol W.

: 137.57

Cat No.

: SB10701

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5-Chloro-2-methyl-1H-indole-3-carbaldehyde

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CAS No.

: 57335-86-1

Mol F.

: C10H8ClNO

Mol W.

: 193.63

Cat No.

: SB10107

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5-Chloro-2-methylindole

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CAS No.

: 1075-35-0

Mol F.

: C9H8ClN

Mol W.

: 165.62

Cat No.

: SB10103

Building Blocks

5-Fluoro-2-methylindole

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CAS No.

: 399-72-4

Mol F.

: C9H8FN

Mol W.

: 149.16

Cat No.

: SB10105

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5-Fluoro-2-methylindole-3-carboxaldehyde

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CAS No.

: 815586-68-6

Mol F.

: C10H8FNO

Mol W.

: 177.175

Cat No.

: SB10117

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5-trifluoromethyl pyrimidine

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CAS No.

: 176214-12-3

Mol F.

: C5H3F3N2

Mol W.

: 148.09

Cat No.

: SB10409

Building Blocks

6-Aminoisoquinoline | CAS : 23687-26-5

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CAS No.

: 23687-26-5

Mol F.

: C9H8N2

Mol W.

: 144.17

Cat No.

: SB10711

Building Blocks

6-Chloropyrazolo[1,5-a]pyridine | CAS No.: 894095-29-5

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CAS No.

: 894095-29-5

Mol F.

: C7H5ClN2

Mol W.

: 152.58

Cat No.

: SB10133

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9,10-Dihydroxy-Dodecanoic Acid | CAS No.: 1362678-52-1

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CAS No.

: 1362678-52-1

Mol F.

: C12H24O4

Mol W.

: 232.32

Cat No.

: SB107105

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9,9-Dimethylxanthene | CAS No.: 19814-75-6

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CAS No.

: 19814-75-6

Mol F.

: C15H14O

Mol W.

: 210.27

Cat No.

: SB10174

Building Blocks

Acetaldehyde | CAS No.: 75-07-0

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CAS No.

: 75-07-0

Mol F.

: C2H4O

Mol W.

: 44.05

Cat No.

: SB10134

Building Blocks

Benzenesulfonic Acid

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CAS No.

: 98-11-3

Mol F.

: C6H6O3S

Mol W.

: 158.2

Cat No.

: SB107100

Building Blocks

Benzisothiazolone | CAS No.: 2634-33-5

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CAS No.

: 2634-33-5

Mol F.

: C7H5NOS

Mol W.

: 151.19

Cat No.

: SB10125

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Benzohydrazide

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CAS No.

: 613-94-5

Mol F.

: C7H8N2O

Mol W.

: 136.15

Cat No.

: SB10721

Building Blocks

Beta-Alanine | CAS No.: 107-95-9

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CAS No.

: 107-95-9

Mol F.

: C3H7NO2

Mol W.

: 89.09

Cat No.

: SB10129

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Bis(2-chloroethyl)amine hydrochloride

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CAS No.

: 821-48-7

Mol F.

: C4H10Cl3N

Mol W.

: 178.5

Cat No.

: SB10722

Building Blocks

Bisindolylmaleimide III, Hydrochloride

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CAS No.

: 683775-59-9

Mol F.

: C23H21ClN4O2

Mol W.

: 420.89

Cat No.

: SB10201

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Bisindolylmaleimide IV

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CAS No.

: 119139-23-0

Mol F.

: C20H13N3O2

Mol W.

: 327.34

Cat No.

: SB10203

Building Blocks

Bisindolylmaleimide VIII acetate salt

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CAS No.

: 138516-31-1

Mol F.

: C24H22N4O2

Mol W.

: 398.46

Cat No.

: SB10204

Building Blocks

Cinnamylamine Hydrochloride | CAS No.: 5586-89-0

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CAS No.

: 5586-89-0

Mol F.

: C9H11N.HCl

Mol W.

: 169.65

Cat No.

: SB10137

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cis-3,5-Diacetoxy-1-cyclopentene

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CAS No.

: 54664-61-8

Mol F.

: C9H12O4

Mol W.

: 184.19

Cat No.

: SB10605

Building Blocks

cis-4-Cyclopentene-1,3-diol

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CAS No.

: 29783-26-4

Mol F.

: C5H8O2

Mol W.

: 100.12

Cat No.

: SB10602

Building Blocks

Cytidine 5′-Monophosphate

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CAS No.

: 63-37-6

Mol F.

: C9H14N3O8P

Mol W.

: 323.20

Cat No.

: SB10719

Building Blocks

D -Thr(tBu)-OH

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CAS No.

: 138797-71-4

Mol F.

: C23H27NO5

Mol W.

: 397.5

Cat No.

: SB10787

Building Blocks

D-Fructose

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CAS No.

: 57-48-7

Mol F.

: C6H12O6

Mol W.

: 180.16

Cat No.

: SB10760

Building Blocks

D-Glucamine | CAS No.: 488-43-7

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CAS No.

: 488-43-7

Mol F.

: C6H15NO5

Mol W.

: 181.19

Cat No.

: SB10147

Building Blocks

D-Tartaric acid 2,3-dibenzoate | CAS No.: 17026-42-5

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CAS No.

: 17026-42-5

Mol F.

: C18H14O8

Mol W.

: 358.3

Cat No.

: SB10126

Building Blocks

Decanedioic acid

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CAS No.

: 111-20-6

Mol F.

: C10H18O4

Mol W.

: 202.25

Cat No.

: SB10724

Building Blocks

Di-tert-butylhydroxybenzaldehyde | CAS No.: 1620-98-0

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CAS No.

: 1620-98-0

Mol F.

: C15H22O2

Mol W.

: 234.33

Cat No.

: SB10180

Building Blocks

Dibenzofulvene

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CAS No.

: 4425-82-5

Mol F.

: C14H10

Mol W.

: 178.23

Cat No.

: SB10747

Building Blocks

Dibutyl Phthalate

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CAS No.

: 84-74-2

Mol F.

: C16H22O4

Mol W.

: 278.3

Cat No.

: SB10771

Building Blocks

Diisopropanolamine | CAS No.: 110-97-4

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CAS No.

: 110-97-4

Mol F.

: C6H15NO2

Mol W.

: 133.19

Cat No.

: SB10151

Building Blocks

Ethyl 2-(2-chloropyridin-3-yl)acetate

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CAS No.

: 164464-60-2

Mol F.

: C9H10ClNO2

Mol W.

: 199.63

Cat No.

: SB10746