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Intermediates

We supply high-quality API Intermediates (Pharmaceutical Intermediates) that serve as critical components in the synthesis of Active Pharmaceutical Ingredients. With expertise in custom synthesis and complex chemistry, SynThink supports pharmaceutical R&D by delivering reliable intermediates tailored to your process development needs

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Intermediates

2,3-Dichloroanisole

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CAS No.

: 1984-59-4

Mol F.

: C7H6Cl2O

Mol W.

: 177.03

Cat No.

: SRC900056

Intermediates

2,4-Difluorophenylacetic Acid

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CAS No.

: 81228-09-3

Mol F.

: C8H6F2O2

Mol W.

: 172.13

Cat No.

: SRC900046

Intermediates

2,5-bis(Chloromethyl)-1,3,4-oxadiazole

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CAS No.

: 541540-90-3

Mol F.

: C4H4Cl2N2O

Mol W.

: 166.99

Cat No.

: SRC900144

Intermediates

2,5-Diphenyloxazole | CAS No.: 92-71-7

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CAS No.

: 92-71-7

Mol F.

: C15H11NO

Mol W.

: 221.25

Cat No.

: SRC900218

Intermediates

2,6-Diacetylpyridine | CAS No.: 1129-30-2

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CAS No.

: 1129-30-2

Mol F.

: C9H9NO2

Mol W.

: 163.17

Cat No.

: SRC900215

Intermediates

2,6-Diaminopyridine | CAS No.: 141-86-6

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CAS No.

: 141-86-6

Mol F.

: C5H7N3

Mol W.

: 109.13

Cat No.

: SRC900216

Intermediates

2,6-Dichloro-4-Amino Phenol | CAS No.: 5930-28-9

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CAS No.

: 5930-28-9

Mol F.

: C6H5Cl2NO

Mol W.

: 178.01

Cat No.

: SRC900232

Intermediates

3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride | CAS No.: 93076-03-0

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CAS No.

: 93076-03-0

Mol F.

: C11H16Cl2N2O

Mol W.

: 263.16

Cat No.

: SRC900228

Intermediates

3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid

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CAS No.

: 20170-32-5

Mol F.

: C17H26O3

Mol W.

: 278.39

Cat No.

: SRC900041

Intermediates

3-(Dimethylamino)-1-(naphthalen-1-yl)propan-1-one hydrochloride | CAS No.: 5409-58-5

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CAS No.

: 5409-58-5

Mol F.

: C15H18ClNO

Mol W.

: 263.76

Cat No.

: SRC900231

Intermediates

3-(Tosyloxy)-1-propanol | CAS No.: 81842-71-9

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CAS No.

: 81842-71-9

Mol F.

: C10H14O4S

Mol W.

: 230.28

Cat No.

: SRC900239

Intermediates

3-Amino Benzonitrile | CAS No.: 2237-30-1

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CAS No.

: 2237-30-1

Mol F.

: C7H6N2

Mol W.

: 118.14

Cat No.

: SRC900214

Intermediates

3-Benzyl-6-bromo-2-methoxyquinoline | CAS No.: 654655-69-3

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CAS No.

: 654655-69-3

Mol F.

: C17H14BrNO

Mol W.

: 328.2

Cat No.

: SRC900230

Intermediates

3-Bromo-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one

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CAS No.

: 86499-96-9

Mol F.

: C10H10BrNO

Mol W.

: 240.1

Cat No.

: SRC900083

Intermediates

3-Chloro-4-morpholino-1,2,5-thiadiazole

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CAS No.

: 30165-96-9

Mol F.

: C6H8ClN3OS

Mol W.

: 205.67

Cat No.

: SRC900042

Intermediates

3-Chloro-N,N-dimethylpropan-1-amine | CAS No.: 109-54-6

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CAS No.

: 109-54-6

Mol F.

: C5H12ClN

Mol W.

: 121.61

Cat No.

: SRC900223

Intermediates

3-Chlorophenylacetone

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CAS No.

: 14123-60-5

Mol F.

: C9H9ClO

Mol W.

: 168.62

Cat No.

: SRC900106

Intermediates

3,4-Difluorophenylacetic Acid

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CAS No.

: 658-93-5

Mol F.

: C8H6F2O2

Mol W.

: 172.12

Cat No.

: SRC900048

Intermediates

3,5-Di-O-benzoyl-2-deoxy-2-fluoro-2C-methyl-D-ribono-1,4-lactone

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CAS No.

: 874638-80-9

Mol F.

: C20H17FO6

Mol W.

: 372.34

Cat No.

: SRC900006

Intermediates

3,5-Dichloro-4-((6-chloro-5-isopropylpyridazin-3-yl)oxy)aniline | CAS No.: 920509-27-9

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CAS No.

: 920509-27-9

Mol F.

: C13H12Cl3N3O

Mol W.

: 332.6

Cat No.

: SRC900236

Intermediates

3,5-Diiodo-4-hydroxybenzaldehyde

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CAS No.

: 1948-40-9

Mol F.

: C7H4I2O2

Mol W.

: 373.91

Cat No.

: SRC900044

Intermediates

3,6-Dichloro-4-Isopropyl Pyradazine | CAS No.: 107228-51-3

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CAS No.

: 107228-51-3

Mol F.

: C7H8Cl2N2

Mol W.

: 191.05

Cat No.

: SRC900234

Intermediates

3,6-Dichloropyradazine | CAS No.: 141-30-0

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CAS No.

: 141-30-0

Mol F.

: C4H2Cl2N2

Mol W.

: 148.98

Cat No.

: SRC900233

Intermediates

4-((4-Carbamoylpiperidin-1-yl)methyl)benzoic acid | CAS No.: 938143-02-3

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CAS No.

: 938143-02-3

Mol F.

: C14H18N2O3

Mol W.

: 262.3

Cat No.

: SRC900191

Intermediates

4-(4-Aminophenyl)morpholin-3-one; Cas: 438056-69-0

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CAS No.

: 438056-69-0

Mol F.

: C10H12N2O2

Mol W.

: 192.21

Cat No.

: SRC900052

Intermediates

4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-N-methylsulfonyl)amino]pyrimidinyl-5-yl-formyl

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CAS No.

: 147118-37-4

Mol F.

: C16H18FN3O3S

Mol W.

: 351.4

Cat No.

: SRC900033

Intermediates

4-Benzyloxybenzylidene 4-Fluoroaniline

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CAS No.

: 70627-52-0

Mol F.

: C20H16FNO

Mol W.

: 305.35

Cat No.

: SRC900068

Intermediates

4-Bromo Benzonitrile | CAS No.: 623-00-7

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CAS No.

: 623-00-7

Mol F.

: C7H4BrN

Mol W.

: 182.02

Cat No.

: SRC900212

Intermediates

4-Bromo Butyryl acetate | CAS No.: 4753-59-7

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CAS No.

: 4753-59-7

Mol F.

: C6H11BrO2

Mol W.

: 195.05

Cat No.

: SRC900226

Intermediates

4-Bromo-2-ethynyl-1-fluorobenzene

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CAS No.

: 657427-46-8

Mol F.

: C8H4BrF

Mol W.

: 199.02

Cat No.

: SRC900167

Intermediates

4-Chloro-2-(trifluoroacetyl)aniline hydrochloride

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CAS No.

: 173676-59-0

Mol F.

: C8H5NOF3Cl.HCl.H2O

Mol W.

: 278.99

Cat No.

: SRC900037

Intermediates

4-Chloromethyl-5-methyl–1,3-dioxol-2-one

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CAS No.

: 80841-78-7

Mol F.

: C5H5ClO3

Mol W.

: 148.54

Cat No.

: SRC900028

Intermediates

4-Chlorophenylacetic Acid

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CAS No.

: 1878-66-6

Mol F.

: C8H7ClO2

Mol W.

: 170.59

Cat No.

: SRC900110

Intermediates

4-Fluorophenyl-5’-oxobutyric Acid

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CAS No.

: 149437-76-3

Mol F.

: C11H11FO3

Mol W.

: 210.2

Cat No.

: SRC900070

Intermediates

4-Hydroxy-isophthalic Acid Dimethyl Ester

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CAS No.

: 5985-24-0

Mol F.

: C10H10O5

Mol W.

: 210.18

Cat No.

: SRC900104

Intermediates

4-Hydroxybenzophenone

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CAS No.

: 1137-42-4

Mol F.

: C13H10O2

Mol W.

: 198.22

Cat No.

: SRC900114

Intermediates

4-Methoxybutanoic acid

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CAS No.

: 29006-02-8

Mol F.

: C5H10O3

Mol W.

: 118.13

Cat No.

: SRC900089

Intermediates

4-Methylbenzamide

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CAS No.

: 619-55-6

Mol F.

: C8H9NO

Mol W.

: 135.2

Cat No.

: SRC900155

Intermediates

4-N-Boc-Aminopiperidine | CAS No.: 73874-95-0

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CAS No.

: 73874-95-0

Mol F.

: C10H20N2O2

Mol W.

: 200.28

Cat No.

: SRC900208

Intermediates

4-Pyridylacetic Acid Hydrochloride | CAS No.: 6622-91-9

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CAS No.

: 6622-91-9

Mol F.

: C7H8ClNO2

Mol W.

: 173.60

Cat No.

: SRC900203

Intermediates

4,4′-Azodiphenol | CAS No.: 2050-16-0

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CAS No.

: 2050-16-0

Mol F.

: C12H10N2O2

Mol W.

: 214.22

Cat No.

: SRC900237

Intermediates

4,4′-dihydroxyazoxybenzene | CAS No.: 15596-57-3

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CAS No.

: 15596-57-3

Mol F.

: C12H10N2O3

Mol W.

: 230.22

Cat No.

: SRC900238

Intermediates

4,5-Dimethyl-1,3-dioxol-2-one

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CAS No.

: 37830-90-3

Mol F.

: C5H6O3

Mol W.

: 114.1

Cat No.

: SRC900036

Intermediates

4’-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1’-Biphenyl]-2-carbonitrile

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CAS No.

: 138401-24-8

Mol F.

: C25H27N3O

Mol W.

: 385.5

Cat No.

: SRC900047

Intermediates

5-[4’-Bromomethyl-(1,1’-biphenyl)-2-yl]-2-triphenylmethyltetrazole

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CAS No.

: 124750-51-2

Mol F.

: C33H25BrN4

Mol W.

: 557.48

Cat No.

: SRC900071

Intermediates

5-bromo-2-chloro-4’-ethoxydiphenylmethane

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CAS No.

: 461432-23-5

Mol F.

: C15H14BrClO

Mol W.

: 325.63

Cat No.

: SRC900024

Intermediates

5-Bromo-2-methoxypyridine | CAS No.: 13472-85-0

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CAS No.

: 13472-85-0

Mol F.

: C6H6BrNO

Mol W.

: 188.02

Cat No.

: SRC900220

Intermediates

5-Hexenoic Acid

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CAS No.

: 1577-22-6

Mol F.

: C6H10O2

Mol W.

: 114.14

Cat No.

: SRC900122

Intermediates

5,6-Dichloro Nicotinic Acid | CAS No.: 41667-95-2

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CAS No.

: 41667-95-2

Mol F.

: C6H3Cl2NO2

Mol W.

: 192

Cat No.

: SRC900213

Intermediates

6-Bromo-1-hexanol

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CAS No.

: 4286-55-9

Mol F.

: C6H13BrO

Mol W.

: 181.07

Cat No.

: SRC900058