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

• structure on request

  Enzalutamide n-Acetyl impurity

  CAS not assignedC10H11FN2O2

  IN STOCKRS-E594001

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  Enzalutamide N-Ethyl Impurity

  CAS not assignedC10H13FN2O

  CUSTOM SYNTHESISRS-E595001

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  Epiafzelechin-(4beta->8)-epicatechin

  CAS not assignedC30H26O11

  CUSTOM SYNTHESISRS-E596001

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  Epiallopregnanolone-d5

  CAS not assignedC21H29D5O2

  CUSTOM SYNTHESISRS-E597001

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  Epinephrine-4-hydroxy impurity

  CAS not assignedC8H11NO4

  IN STOCKRS-E598001

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  Epinephrine 5-Sulfate Impurity

  CAS not assignedC9H13NO6S

  CUSTOM SYNTHESISRS-E599001

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  Eprodisate-D6 Sodium

  CAS not assignedC3D6Na2O6S2

  IN STOCKRS-E600001

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  Eptifibatide Nitroso Impurity

  CAS not assignedC36H51N11O10S2

  CUSTOM SYNTHESISRS-E601001

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  EPZ 11989 D8

  CAS not assignedC35H43D8N5O4

  CUSTOM SYNTHESISRS-E602001

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  EPZ 6438-d8

  CAS not assignedC34H36D8N4O4

  CUSTOM SYNTHESISRS-E603001

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  ERIBULIN Dimer Impurity

  CAS not assignedC81H117NO22

  BACK ORDERRS-E604001

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  ERIBULIN Propyl Impurity

  CAS not assignedC42H62O11

  BACK ORDERRS-E605001

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  Ermanin-D3

  CAS not assignedC17H11D3O6

  IN STOCKRS-E606001

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  Ertapenem Dimethyl amide impurity

  CAS not assignedC24H30N4O6S

  BACK ORDERRS-E607001

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  Ertugliflozin C5 epimer impurity

  CAS not assignedC22H25ClO7

  BACK ORDERRS-E608001

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  Erucic Acid-[d18]

  CAS not assignedC22H24D18O2

  IN STOCKRS-E609001

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  Erythrosin B-d4

  CAS not assignedC20H4D4I4O5

  BACK ORDERRS-E610001

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  Esmolol Acid-d7-Sodium Salt

  CAS not assignedC15H15D7NNaO4

  IN STOCKRS-E611001

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  Esomeprazole Ether Impurity

  CAS not assignedC14H10N4O3

  IN STOCKRS-E612001

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  Estradiol Dimer Impurity

  CAS not assignedC36H46O4

  CUSTOM SYNTHESISRS-E613001

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  Estradio Valerate-D6 Impurity J

  CAS not assignedC24H25D9O3

  IN STOCKRS-E614001

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  Ethamsylate-D3

  CAS not assignedC10H12D3NO5S

  IN STOCKRS-E615001

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  Ethoheptazine Hydrochloride-d5

  CAS not assignedC16H19D5ClNO2

  CUSTOM SYNTHESISRS-E616001

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  ethyl 3-bromopropanoate-13C3

  CAS not assignedC213C3H9BrO2

  BACK ORDERRS-E617001

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  Ethylestrenol-d5

  CAS not assignedC20H27D5O

  IN STOCKRS-E618001

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  Etidronate disodium hydrate

  CAS not assignedC2H10Na2O8P2

  IN STOCKRS-E619001

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  Etofylline-d6

  CAS not assignedC9H6D6N4O3

  IN STOCKRS-E620001

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  Etonitazene-d5

  CAS not assignedC22H23D5N4O3

  BACK ORDERRS-E621001

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  Etoposide Dimer Impurity

  CAS not assignedC58H50O19

  CUSTOM SYNTHESISRS-E622001

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  Eucalyptol-[13C d3]

  CAS not assignedC913CH15D3O

  IN STOCKRS-E623001

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  Ezetimibe 2-Fluoro Hydroxy impurity

  CAS not assignedC20H20FNO4

  BACK ORDERRS-E624001

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  Ezetimibe-d4 Diol Impurity

  CAS not assignedC24H21D4F2NO3

  BACK ORDERRS-E625001

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  Ezetimibe Tetrahydropyran-d4 Impurity

  CAS not assignedC24H17D4F2NO3

  BACK ORDERRS-E626001

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  MethylErgonovine-d5 Maleate

  CAS not assignedC24H24D5N3O6

  BACK ORDERRS-E627001

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  N-Nitroso Ectoine

  CAS not assignedC6H9N3O3

  IN STOCKRS-E628001

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  N-Nitroso N-benzyl-2,2-dimethoxyethanamine

  CAS not assignedC11H16N2O3

  CUSTOM SYNTHESISRS-E629001

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  rac Efavirenz-8-d1

  CAS not assignedC14H8DClF3NO2

  IN STOCKRS-E630001

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  Rac-Erucalexin

  CAS not assignedC12H12N2O2S2

  IN STOCKRS-E631001

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  Elemantal Impurities Class 1 Mixture

  CAS not assigned

  BACK ORDERRS-E704001

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  Ergometrine impurity mixture-* prec (Y0002170)

  CAS not assigned

  BACK ORDERRS-E733001

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  (S)-Fezolinetant

  CAS 2650136-83-5C16H15FN6OS

  IN STOCKRS-F055001

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  (S)-(+)-Fenfluramine Hydrochloride

  CAS 3239-45-0C12H16F3N.HCl

  IN STOCKRS-F056001

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  (N,N-Dimethyltryptamine Fumarate

  CAS 68677-26-9C16H20N2O4

  IN STOCKRS-F060001

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  1-Deoxyforskolin

  CAS 72963-77-0C22H34O6

  IN STOCKRS-F062001

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  Fruquintinib Impurity 49

  CAS 103986-33-0C11H10O4

  CUSTOM SYNTHESISRS-F069001

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  4-hydroxy phenyl Fluazifop-d4

  CAS 127893-32-7C9H6D4O4

  IN STOCKRS-F109001

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  7-Hydroxy Fluphenazine-d8

  CAS 1285980-02-0C22H26F3N3O2S

  BACK ORDERRS-F111001

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  Fostamatinib Impurity 1 N-Glucuronide

  CAS 1293999-42-4C28H31FN6O11

  BACK ORDERRS-F113001

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  2-Chloro Fenofibric Acid-d6

  CAS 1346603-06-2C17H9D6ClO4

  IN STOCKRS-F120001

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  Formaldehyde-d2 (20% (w/w) in D2O)

  CAS 1664-98-8CD2O

  CUSTOM SYNTHESISRS-F145001

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  Foscarbidopa

  CAS 1907685-81-7C10H15N2O7P

  IN STOCKRS-F150001

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  4-Fluorobutyrfentanyl

  CAS 244195-31-1C23H29FN2O

  IN STOCKRS-F162001

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  Fenoterol Hydrobromide Impurity 2 (Fenoterol Hydrobromide EP Impurity B Hydrobromide)

  CAS 3371-33-3C17H19NO4.HBr

  IN STOCKRS-F177001

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  Fingolimod Nitro Impurity

  CAS 374077-88-0C19H31NO4

  IN STOCKRS-F179001

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  2-Furoic Acid-d3

  CAS 40073-83-4C5HD3O3

  IN STOCKRS-F181001

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  Fast Red B Salt

  CAS 49735-71-9C17H13N3O9S2

  BACK ORDERRS-F185001

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  2-Fluorobenzoic Acid-d4

  CAS 646502-89-8C7HD4FO2

  IN STOCKRS-F190001

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  9,10-Dehydro Folitixorin Chloride

  CAS 804563-04-0C20H22ClN7O6

  BACK ORDERRS-F195001

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  Formamidine Formate

  CAS 116013-65-1C2H6N2O2

  IN STOCKRS-F203001

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  Fomesafen Impurity 2

  CAS 116493-45-9C15H10ClF3N2O6S

  BACK ORDERRS-F204001

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43,777 products · 730 pages