Clearsynth reference standards

Reference standards published in the Clearsynth catalogue, listed with CAS number, molecular formula, molecular weight and structure where available.

43,777 products · 730 pages

Clearsynth products

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  Acalabrutinib chloro impurity

  CAS not assignedC10H10BrN5

  CUSTOM SYNTHESISRS-A924001

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  Acalabrutinib Diamide impurity

  CAS not assignedC30H25N7O3

  BACK ORDERRS-A925001

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  Acebrophylline-d6

  CAS not assignedC22H22D6Br2N6O5

  BACK ORDERRS-A926001

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  Acetazolamide N-Nitroso Impurity

  CAS not assignedC4H5N5O4S2

  IN STOCKRS-A927001

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  Acetone Azine-D12

  CAS not assignedC6D12N2

  IN STOCKRS-A928001

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  Acetovanillone 4-O-beta-D-glucuronide

  CAS not assignedC15H18O9

  IN STOCKRS-A929001

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  Acid Orange 17 (13C6)

  CAS not assignedC1213C6H15N2NaO4S

  BACK ORDERRS-A930001

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  Adagrasib Acid Impurity

  CAS not assignedC32H36ClFN6O4

  CUSTOM SYNTHESISRS-A931001

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  Adagrasib Amide Impurity

  CAS not assignedC32H37ClFN7O3

  BACK ORDERRS-A932001

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  Adagrasib N-Oxide Impurity

  CAS not assignedC32H35ClFN7O3

  CUSTOM SYNTHESISRS-A933001

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  Adenosine Monophosphate (mixture of 2’(3’)-phosphate isomers)-13C5 Sodium Salt

  CAS not assignedC513C5H14N5O7P·x(Na)

  IN STOCKRS-A934001

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  Aderbasib-d3

  CAS not assignedC21H25D3N4O5

  BACK ORDERRS-A935001

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  Adrenalin Nitroso Impurity 1

  CAS not assignedC9H12N2O4

  CUSTOM SYNTHESISRS-A936001

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  Afatinib Nitroso Impurity 2

  CAS not assignedC23H22ClFN6O4

  BACK ORDERRS-A937001

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  Afrormosin-D4

  CAS not assignedC17H10D4O5

  IN STOCKRS-A938001

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  AKB-9778 D5

  CAS not assignedC26H21D5N4O6S3

  BACK ORDERRS-A940001

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  Aldox-d5

  CAS not assignedC19H35D5N2O

  IN STOCKRS-A941001

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  Alectinib open ring Nitroso impurity

  CAS not assignedC30H35N5O3

  BACK ORDERRS-A942001

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  Alectinib piperidin N-Oxide Impurity

  CAS not assignedC30H34N4O3

  BACK ORDERRS-A943001

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  Almotriptan N-hydroxy methyl impurity

  CAS not assignedC22H33N3O8S

  BACK ORDERRS-A944001

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  Alogliptin Dibenzyl Impurity

  CAS not assignedC25H24N6O2

  BACK ORDERRS-A945001

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  Alogliptin N-acetic acid impurity

  CAS not assignedC20H23N5O4

  IN STOCKRS-A946001

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  Alogliptin piperidine Nitroso Impurity

  CAS not assignedC18H20N6O3

  CUSTOM SYNTHESISRS-A947001

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  Alpelisib Ethyl Ester Impurity

  CAS not assignedC21H25F3N4O3S

  CUSTOM SYNTHESISRS-A948001

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  alpha-Hexabromocyclododecane-d18

  CAS not assignedC12D18Br6

  BACK ORDERRS-A949001

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  Alprazolam Lactose Adduct Impurity

  CAS not assignedC29H35ClN4O11

  BACK ORDERRS-A950001

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  AM 6527 D11

  CAS not assignedC24H13D11N2O

  IN STOCKRS-A951001

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  Amaranth-15N

  CAS not assignedC20H14N15NO10S3

  BACK ORDERRS-A952001

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  Ambrisentan Dihydroxy acid impurity

  CAS not assignedC16H16O4

  IN STOCKRS-A953001

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  Amdinocillin-d12

  CAS not assignedC15H11D12N3O3S

  CUSTOM SYNTHESISRS-A954001

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  Amfepramone-d13

  CAS not assignedC13H19NO

  CUSTOM SYNTHESISRS-A955001

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  Amifostine Thiol Dihydrochloride-d6

  CAS not assignedC5H8·2D6Cl0·2N2S

  IN STOCKRS-A956001

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  Amino Lenalidomide open ring impurity

  CAS not assignedC14H17N3O4

  IN STOCKRS-A957001

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  Aminodihexylquat Nitroso Impurity

  CAS not assignedC18H42Br2N4O

  BACK ORDERRS-A958001

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  Amisulpride ethanethiol Impurity

  CAS not assignedC17H27N3O2S

  IN STOCKRS-A959001

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  Amoxicillin Open Ring Trimer Impurity

  CAS not assignedC48H59N9O16S3

  BACK ORDERRS-A960001

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  Amplicaine-d5

  CAS not assignedC14H17D5N2O

  IN STOCKRS-A961001

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  Antioxidant 1098-13C12

  CAS not assignedC2813C12H64N2O4

  BACK ORDERRS-A962001

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  Antipyrin-13C,d3

  CAS not assignedC1013CH9D3N2O

  IN STOCKRS-A963001

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  Apalutamide 3-methoxy impurity

  CAS not assignedC9H6F3N3OS

  IN STOCKRS-A964001

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  Apixaban Acid-13C,D3

  CAS not assignedC25H21N4O5D3

  CUSTOM SYNTHESISRS-A965001

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  Apixaban cyclohexylmethoxy impurity

  CAS not assignedC31H35N5O4

  BACK ORDERRS-A966001

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  Apixaban Diacid Impurity

  CAS not assignedC25H26N4O6

  BACK ORDERRS-A967001

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  Apixaban Ethoxy Diethylamide impurity

  CAS not assignedC30H35N5O4

  BACK ORDERRS-A968001

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  Apixaban methyl ester Dimer imp

  CAS not assignedC36H32N6O8

  BACK ORDERRS-A969001

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  Apixaban Nitrosoacid impurity

  CAS not assignedC25H26N6O6

  BACK ORDERRS-A970001

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  Apixaban Nitrosoamide impurity

  CAS not assignedC25H27N7O5

  BACK ORDERRS-A971001

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  Apixaban N-Nitroso Impurity 16

  CAS not assignedC26H28N6O6

  BACK ORDERRS-A972001

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  Apremilast Desoxo impurity

  CAS not assignedC45H48N4O14S2

  BACK ORDERRS-A973001

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  Apremilast Isopropyl alcohol Impurity

  CAS not assignedC15H24O5S

  IN STOCKRS-A974001

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  Apremilast pseudo dimer impurity

  CAS not assignedC45H58O15S2

  BACK ORDERRS-A975001

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  Arachidic Acid Methyl Ester-d3

  CAS not assignedC21H39D3O2

  IN STOCKRS-A976001

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  Aramite-d4 (Phenyl-d4)

  CAS not assignedC15H19D4ClO4S

  CUSTOM SYNTHESISRS-A977001

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  Arbekacin-d4

  CAS not assignedC22H40D4N6O10

  BACK ORDERRS-A978001

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  Arbidol Acid impurity

  CAS not assignedC14H17BrN2O3

  IN STOCKRS-A979001

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  ARFORMOTEROL ISOPROPYL ETHER IMPURITY

  CAS not assignedC21H28N2O4

  IN STOCKRS-A981001

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  Aripiprazole lauroxil D8

  CAS not assignedC36H43D8Cl2N3O4

  CUSTOM SYNTHESISRS-A982001

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  Asciminib Acid impurity

  CAS not assignedC13H14N4O3

  IN STOCKRS-A983001

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  Asciminib Hydroxy impurity

  CAS not assignedC19H19N5O3

  IN STOCKRS-A984001

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  Asciminib Keto Impurity

  CAS not assignedC20H16ClF2N5O3

  BACK ORDERRS-A985001

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43,777 products · 730 pages