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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

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

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

Impurities, Intermediates

Cyclopropylboronic Acid MIDA ester

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CAS No.

: 1104637-36-6

Mol F.

: C8H12BNO4

Mol W.

: 197.00

Cat No.

: SRC900138

Intermediates

D-Prolinamide

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CAS No.

: 62937-45-5

Mol F.

: C5H10N2O

Mol W.

: 114.15

Cat No.

: SRC900054

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

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

Glycidyl Phthalimide

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CAS No.

: 161596-47-0

Mol F.

: C11H9NO3

Mol W.

: 203.19

Cat No.

: SRC900035

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

Intermediates

Methyl (3R)-3-(tert-Butyldimethylsilanyloxy)-5-oxo-6-(triphenylphosphanylidene)hexanoate

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CAS No.

: 147118-35-2

Mol F.

: C31H39O4PSi

Mol W.

: 534.7

Cat No.

: SRC900062

Intermediates

Methyl 2-Benzyloxy-5-(bromoacetyl)benzoate; Cas: NA

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CAS No.

: 27475-14-5

Mol F.

: C17H15BrO4

Mol W.

: 363.2

Cat No.

: SRC900099

Intermediates

Methyl 4-Chloroacetoacetate

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CAS No.

: 32807-28-6

Mol F.

: C5H7ClO3

Mol W.

: 150.56

Cat No.

: SRC900057

Intermediates

Methyl 4-methoxybutyrate; Cas: 29006-01-7

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CAS No.

: 29006-01-7

Mol F.

: C6H12O3

Mol W.

: 132.15

Cat No.

: SRC900091

Intermediates

Methyl D-(+)-Lactate

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CAS No.

: 17392-83-5

Mol F.

: C4H8O3

Mol W.

: 104.1

Cat No.

: SRC900055

Intermediates

N-(2-Hydroxyethyl)phthalimide

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CAS No.

: 3891-07-4

Mol F.

: C10H9NO3

Mol W.

: 191.18

Cat No.

: SRC900063

Intermediates

N-[(S)-(2,3,4,5,6-Pentafluorophenoxy) phenoxyphosphinyl] -L-alanine 1-methylethyl ester

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CAS No.

: 1334513-02-8

Mol F.

: C18H17F5NO5P

Mol W.

: 453.3

Cat No.

: SRC900040

Intermediates

N-Boc-L-cis-4,5-Methanoprolineamide

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CAS No.

: 361440-67-7

Mol F.

: C11H18N2O3

Mol W.

: 226.27

Cat No.

: SRC900061

Intermediates

N-Phenyl-4-methyl-3-oxopentanamide; Cas: NA

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CAS No.

: 124401-38-3

Mol F.

: C12H15NO2

Mol W.

: 205.26

Cat No.

: SRC900065

Intermediates

N-tert-Butoxycarbonyl-3-bromopropylamine

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CAS No.

: 83948-53-2

Mol F.

: C8H16BrNO2

Mol W.

: 238.12

Cat No.

: SRC900088

Intermediates

Octadecanaldehyde

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CAS No.

: 638-66-4

Mol F.

: C14H11Cl2NO2S

Mol W.

: 268.48

Cat No.

: SRC900086

Intermediates

Pentafluoropentanol

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CAS No.

: 148043-73-6

Mol F.

: C5H7F5O

Mol W.

: 178.1

Cat No.

: SRC900107

Impurities, Intermediates

Phenylboronic Acid MIDA Ester

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CAS No.

: 109674-45-5

Mol F.

: C11H12BNO4

Mol W.

: 233.03

Cat No.

: SRC900135

Intermediates

rac-[1,1’-Binaphthalene]-2,2’-diol

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CAS No.

: 602-09-5

Mol F.

: C20H14O2

Mol W.

: 286.32

Cat No.

: SRC900059

Intermediates

Tropine

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CAS No.

: 120-29-6

Mol F.

: C8H15NO

Mol W.

: 141.21

Cat No.

: SRC900021

Intermediates

β-D-Ribofuranose 1-Αcetate 2,3,5-Tribenzoate

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CAS No.

: 6974-32-9

Mol F.

: C28H24O9

Mol W.

: 504.48

Cat No.

: SRC900101

Intermediates

(2,4,5-Trifluorophenyl)acetic Acid; Cas: NA

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Not Available

CAS No.

: 209995-38-0

Mol F.

: C8H5F3O2

Mol W.

: 190.12

Cat No.

: SRC900004

Intermediates

(3-Dimethylamino-propyl)-ethyl-carbodiimide ; Cas: NA

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Not Available

CAS No.

: 25952-53-8

Mol F.

: C8H18ClN3

Mol W.

: 191.7

Cat No.

: SRC900115

Intermediates

(3,4-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone; Cas: NA

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Not Available

CAS No.

: 79560-19-3

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SRC900105

Intermediates

(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydro-furan; Cas: NA

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Not Available

CAS No.

: 915095-94-2

Mol F.

: C17H12ClIO2

Mol W.

: 410.63

Cat No.

: SRC900080

Intermediates

(4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one; Cas: NA

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Not Available

CAS No.

: 189028-95-3

Mol F.

: C20H20FNO4

Mol W.

: 357.38

Cat No.

: SRC900022

Intermediates

(6R,7R)-3-[(Acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Cas: NA

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Not Available

CAS No.

: 957-68-6

Mol F.

: C10H12N2O5S

Mol W.

: 272.28

Cat No.

: SRC900002

Intermediates

(R)-Isopropylideneglyceraldehyde; Cas: NA

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Not Available

CAS No.

: 15186-48-8

Mol F.

: C6H10O3

Mol W.

: 130.14

Cat No.

: SRC900008

Intermediates

(S)-2-Aminopropionic Acid Ethyl Ester Hydrochloride; Cas: NA

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Not Available

CAS No.

: 1115-59-9

Mol F.

: C5H12ClNO2

Mol W.

: 153.61

Cat No.

: SRC900102

Intermediates

(S)-4-N,N-DIBENZYLAMINO-3-OXO-5-PHENYL-PENTANONITRILE; Cas: NA

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Not Available

CAS No.

: 156732-12-6

Mol F.

: C25H24N2O

Mol W.

: 368.47

Cat No.

: SRC900082

Intermediates

1-(3-Methyl-4-hydroxyphenyl)ethanone; Cas: NA

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Not Available

CAS No.

: 876-02-8

Mol F.

: C9H10O2

Mol W.

: 150.17

Cat No.

: SRC900108

Intermediates

1-(4-Fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]-1,5-pentanedione

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Not Available

CAS No.

: 189028-93-1

Mol F.

: C20H18FNO4

Mol W.

: 355.36

Cat No.

: SRC900027

Intermediates

1-Benzyl-3-carbethoxy-4-piperidone; Cas: NA

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Not Available

CAS No.

: 1454-53-1

Mol F.

: C15H19NO3 HCl

Mol W.

: 297.78

Cat No.

: SRC900025

Intermediates

1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol; Cas: NA

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Not Available

CAS No.

: 1707-77-3

Mol F.

: C12H22O6

Mol W.

: 262.3

Cat No.

: SRC900085

Intermediates

1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane; Cas: NA

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Not Available

CAS No.

: 69304-37-6

Mol F.

: C12H28Cl2OSi2

Mol W.

: 315.43

Cat No.

: SRC900084

Intermediates

1,3-Dichloro-2-propanone; Cas: NA

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Not Available

CAS No.

: 534-07-6

Mol F.

: C3H4Cl2O

Mol W.

: 126.97

Cat No.

: SRC900100