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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

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-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-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

4,5-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-Hexenoic Acid

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CAS No.

: 1577-22-6

Mol F.

: C6H10O2

Mol W.

: 114.14

Cat No.

: SRC900122

Intermediates

6-Bromo-1-hexanol

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CAS No.

: 4286-55-9

Mol F.

: C6H13BrO

Mol W.

: 181.07

Cat No.

: SRC900058

Intermediates

6-Chloro-5-(2-chloroethyl)oxindole

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CAS No.

: 118289-55-7

Mol F.

: C10H9Cl2NO

Mol W.

: 230.09

Cat No.

: SRC900103

Intermediates

6,7-Bis(2-methoxyethoxy)-3H-quinazolin-4-one

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CAS No.

: 179688-29-0

Mol F.

: C14H18N2O5

Mol W.

: 294.3

Cat No.

: SRC900030

Intermediates

7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione

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CAS No.

: 82304-66-3

Mol F.

: C17H24O3

Mol W.

: 276.37

Cat No.

: SRC900087

Intermediates

8-Aminooctanoic acid

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CAS No.

: 1002-57-9

Mol F.

: C8H17NO2

Mol W.

: 159.23

Cat No.

: SRC900171

Intermediates

Acetyl-L-leucine | CAS No.: 1188-21-2

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CAS No.

: 1188-21-2

Mol F.

: C8H15NO3

Mol W.

: 173.21

Cat No.

: SRC900189

Intermediates

Androst-5-en-3-ol-7,17-dione acetate

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CAS No.

: 1449-61-2

Mol F.

: C21H28O4

Mol W.

: 344.44

Cat No.

: SRC900128

Intermediates

Arecoline hydrobromide

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CAS No.

: 300-08-3

Mol F.

: C8H14BrNO2

Mol W.

: 236.11

Cat No.

: SRC900014

Intermediates

Boc-3-hydroxy-1-adamantyl-D-glycine

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CAS No.

: 361442-00-4

Mol F.

: C17H27NO5

Mol W.

: 325.4

Cat No.

: SRC900060

Intermediates

Boc-D-Alaninol

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CAS No.

: 106391-86-0

Mol F.

: C8H17NO3

Mol W.

: 175.23

Cat No.

: SRC900168

Intermediates

Butylhydroxytoluene | CAS No.: 128-37-0

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CAS No.

: 128-37-0

Mol F.

: C15H24O

Mol W.

: 220.35

Cat No.

: SRC900177

Intermediates

D-Prolinamide

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CAS No.

: 62937-45-5

Mol F.

: C5H10N2O

Mol W.

: 114.15

Cat No.

: SRC900054

Intermediates

Dehydro Isradipine | CAS No.: 116169-18-7

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CAS No.

: 116169-18-7

Mol F.

: C19H19N3O5

Mol W.

: 369.4

Cat No.

: SRC900178

Intermediates

Di-tert-butyl Iminodicarboxylate

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CAS No.

: 51779-32-9

Mol F.

: C10H19NO4

Mol W.

: 217.26

Cat No.

: SRC900090

Intermediates

Dibenz[b,e]oxepine-11(6H)-one

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CAS No.

: 4504-87-4

Mol F.

: C14H10O2

Mol W.

: 210.23

Cat No.

: SRC900129

Intermediates

Diethyl glutamate; Cas: NA

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CAS No.

: 16450-41-2

Mol F.

: C9H17NO4

Mol W.

: 203.24

Cat No.

: SRC900096

Intermediates

Dimethyl Fumarate

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CAS No.

: 624-49-7

Mol F.

: C6H8O4

Mol W.

: 144.1

Cat No.

: SRC900159

Intermediates

Dimethyl Fumarate Dimer | CAS No.: 14495-41-1

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CAS No.

: 14495-41-1

Mol F.

: C12H16O8

Mol W.

: 288.25

Cat No.

: SRC900184

Intermediates

Dodecyl-Alpha-D-Maltoside | CAS No.: 116183-64-3

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CAS No.

: 116183-64-3

Mol F.

: C24H46O11

Mol W.

: 510.6

Cat No.

: SRC900187

Intermediates

Dopamine EP Impurity A | CAS No.: 3213-30-7

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CAS No.

: 3213-30-7

Mol F.

: C9H13NO2

Mol W.

: 167.2

Cat No.

: SRC900185

Intermediates

Dopamine EP Impurity B | CAS No.: 554-52-9

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CAS No.

: 554-52-9

Mol F.

: C9H13NO2

Mol W.

: 167.2

Cat No.

: SRC900186

Intermediates

Dopamine Hydrochloride

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CAS No.

: 62-31-7

Mol F.

: C8H12ClNO2

Mol W.

: 189.64

Cat No.

: SRC900145

Intermediates

Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal

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CAS No.

: 5571-36-8

Mol F.

: C20H26O3

Mol W.

: 314.42

Cat No.

: SRC900118

Intermediates

Ethyl 2-Bromobutyrate

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CAS No.

: 533-68-6

Mol F.

: C6H11BrO2

Mol W.

: 195.05

Cat No.

: SRC900119

Intermediates

Ethyl 2-Fluoropropionate

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CAS No.

: 349-43-9

Mol F.

: C5H9FO2

Mol W.

: 120.12

Cat No.

: SRC900012

Intermediates

Ethyl chlorodifluoroacetate

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CAS No.

: 383-62-0

Mol F.

: C4H5ClF2O2

Mol W.

: 158.53

Cat No.

: SRC900143

Intermediates

Flavoxate EP Impurity A | CAS No.: 3468-01-7

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CAS No.

: 3468-01-7

Mol F.

: C17H12O4

Mol W.

: 280.27

Cat No.

: SRC900206

Intermediates

Formylaminopyrimidine | CAS No.: 1886-34-6

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CAS No.

: 1886-34-6

Mol F.

: C7H10N4O

Mol W.

: 166.2

Cat No.

: SRC900176

Intermediates

Glycidyl Phthalimide

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CAS No.

: 161596-47-0

Mol F.

: C11H9NO3

Mol W.

: 203.19

Cat No.

: SRC900035

Intermediates

Hypoxanthine Ribonucleoside

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CAS No.

: 58-63-9

Mol F.

: C10H12N4O5

Mol W.

: 268.23

Cat No.

: SRC900165

Intermediates

Imipenem Monohydrate

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CAS No.

: 74431-23-5

Mol F.

: C12H17N3O4S : H2O

Mol W.

: 299.3 : 18.0

Cat No.

: SRC900172

Intermediates

Isobutanoyl Methyl Acetate; Cas: 42558-54-3

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CAS No.

: 42558-54-3

Mol F.

: C7H12O3

Mol W.

: 144.17

Cat No.

: SRC900029