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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

L-Alaninol

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CAS No.

: 2749-11-3

Mol F.

: C3H9NO

Mol W.

: 75.11

Cat No.

: SRC900169

Intermediates

Lactose Monohydrate RS

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CAS No.

: 64044-51-5

Mol F.

: C12H24O12

Mol W.

: 360.31

Cat No.

: SRC900151

Intermediates

Maltose Monohydrate | CAS No.: 6363-53-7

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CAS No.

: 6363-53-7; 69-79-4 (Anhydrous)

Mol F.

: C12H22O11 : H2O

Mol W.

: 342.3 : 18.0

Cat No.

: SRC900188

Intermediates

Marfey’s Reagent | CAS No.: 95713-52-3

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CAS No.

: 95713-52-3

Mol F.

: C9H9FN4O5

Mol W.

: 272.19

Cat No.

: SRC900205

Intermediates

Maropitant Alcohol Impurity | CAS No.: 160744-54-7

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CAS No.

: 160744-54-7

Mol F.

: C12H18O2

Mol W.

: 194.27

Cat No.

: SRC900200

Intermediates

Maropitant Aldehyde Impurity | CAS No.: 85943-26-6

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CAS No.

: 85943-26-6

Mol F.

: C12H16O2

Mol W.

: 192.25

Cat No.

: SRC900199

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 (Z)-3-methoxy-2-(2-(((6-(trifluoromethyl)pyridin-2-yl)oxy)methyl)phenyl)acrylate | CAS No.: 1868093-92-8

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CAS No.

: 1868093-92-8

Mol F.

: C18H16F3NO4

Mol W.

: 367.32

Cat No.

: SRC900181

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 3-((6-(trifluoromethyl)pyridin-2-yl)oxy)-2-(2-(((6-(trifluoromethyl)pyridin-2-yl)oxy)methyl)phenyl)acrylate | CAS No.: 2519518-66-0

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CAS No.

: 2519518-66-0

Mol F.

: C23H16F6N2O4

Mol W.

: 498.38

Cat No.

: SRC900182

Intermediates

Methyl 3-amino-2,6-difluorobenzoate

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CAS No.

: 84832-02-0

Mol F.

: C8H7F2NO2

Mol W.

: 187.14

Cat No.

: SRC900148

Intermediates

Methyl 3,3-dimethoxy-2-(2-(((6-(trifluoromethyl)pyridin-2-yl)oxy)methyl)phenyl)propanoate | CAS No.: 1448851-52-2

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CAS No.

: 1448851-52-2

Mol F.

: C19H20F3NO5

Mol W.

: 399.37

Cat No.

: SRC900180

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-Alanine

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CAS No.

: 15761-38-3

Mol F.

: C8H15NO4

Mol W.

: 189.21

Cat No.

: SRC900170

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-Methyl-4-nitroaniline | CAS No.: 100-15-2

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CAS No.

: 100-15-2

Mol F.

: C7H8N2O2

Mol W.

: 152.15

Cat No.

: SRC900190

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

Parbendazole | CAS No.: 14255-87-9

$95.00 100 mg

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CAS No.

: 14255-87-9

Mol F.

: C13H17N3O2

Mol W.

: 247.3

Cat No.

: SRC900183

Intermediates

Pentafluoropentanol

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CAS No.

: 148043-73-6

Mol F.

: C5H7F5O

Mol W.

: 178.1

Cat No.

: SRC900107

Intermediates

Piperazine-2,6-dione

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CAS No.

: 4774-22-5

Mol F.

: C4H6N2O2

Mol W.

: 114.1

Cat No.

: SRC900166

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

Impurities, Intermediates

Rosuvastatin Triphenylphosphonium Bromide

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CAS No.

: 885477-83-8

Mol F.

: C34H34FN3O2PS.Br

Mol W.

: 678.59

Cat No.

: SRC900038

Intermediates

Sitagliptin Triazole Hydrochloride

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CAS No.

: 762240-92-6

Mol F.

: C6H8ClF3N4

Mol W.

: 228.6

Cat No.

: SRC900031

Intermediates

Sodium Stearyl Maleate | CAS No.: 5373-51-3

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CAS No.

: 5373-51-3

Mol F.

: C22H39NaO4

Mol W.

: 390.54

Cat No.

: SRC900202

Intermediates

Tertrahydroisoquin-3-carboxylic acid

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CAS No.

: 67123-97-1

Mol F.

: C10H11NO2

Mol W.

: 177.2

Cat No.

: SRC900163

Intermediates

Thiamphenicol Impurity 10 HCl | CAS No.: 1071703-93-9

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CAS No.

: 1071703-93-9

Mol F.

: C14H19Cl3N2O6S

Mol W.

: 449.7

Cat No.

: SRC900195

Intermediates

Thiamphenicol Impurity 12 | CAS No.: 21079-44-7

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CAS No.

: 21079-44-7

Mol F.

: C12H15Cl2NO5S

Mol W.

: 356.2

Cat No.

: SRC900198

Intermediates

Thiamphenicol Impurity 13 HCl

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CAS No.

: NA

Mol F.

: C14H19Cl3N2O6S

Mol W.

: 449.73

Cat No.

: SRC900194

Intermediates

Thiamphenicol Impurity 6 | CAS No.: 27348-52-3

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CAS No.

: 27348-52-3

Mol F.

: C12H15Cl2NO5S

Mol W.

: 356.2

Cat No.

: SRC900196

Intermediates

Thiamphenicol Impurity 7 HCl

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CAS No.

: NA

Mol F.

: C14H19Cl3N2O6S

Mol W.

: 449.73

Cat No.

: SRC900193

Intermediates

Thiamphenicol Impurity 9 | CAS No.: 19934-71-5

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CAS No.

: 19934-71-5

Mol F.

: C12H15Cl2NO5S

Mol W.

: 356.2

Cat No.

: SRC900197

Intermediates

Tiaprofenic Acid EP Impurity F | CAS No.: 31161-46-3

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CAS No.

: 31161-46-3

Mol F.

: C11H7BrOS

Mol W.

: 267.1

Cat No.

: SRC900201

Intermediates

Trans-4-Hydroxy-L-Proline

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CAS No.

: 51-35-4

Mol F.

: C5H9NO3

Mol W.

: 131.13

Cat No.

: SRC900164

Intermediates

Triethyl Aconitate

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CAS No.

: 68077-28-1

Mol F.

: C12H18O6

Mol W.

: 258.3

Cat No.

: SRC900147

Intermediates

Trityl azide

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CAS No.

: 14309-25-2

Mol F.

: C19H15N3

Mol W.

: 285.35

Cat No.

: SRC900146

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

(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