Paypaytech reference standards

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

1,462 products · 25 pages

Paypaytech products

• structure on request

  Cefamandole Open-Ring Impurity

  CAS not assignedC19H20N6O7S2

  BACK ORDERRS-C190015

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• structure on request

  Cefditoren Pivoxil-d3

  CAS not assignedC25H25D3N6O7S3

  BACK ORDERRS-C213015

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  Cefazedone Impurity N

  CAS not assignedC16H20N4O4S3

  BACK ORDERRS-C373015

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  Famciclovir Impurity 4

  CAS 234110-22-6C10H11N5O5

  IN STOCKRS-F013015

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• structure on request

  Flomoxef Impurity 5

  CAS not assignedC6H8F2N2OS

  IN STOCKRS-F094015

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  Hydantoin Impurity 63

  CAS 99669-71-3C7H12N2O3

  IN STOCKRS-H036015

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  Lincomycin Impurity 3

  CAS not assignedC50H94N2O8S

  BACK ORDERRS-L156015

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  Mezlocillin Openring decarboxylation Impurity

  CAS not assignedC20H27N5O7S2

  BACK ORDERRS-M092015

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  Nitrosamine Impurity 25

  CAS not assignedC14H21N7O5

  CUSTOM SYNTHESISRS-N364015

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  Oxacillin Open-Ring Methyl Esterification Impurity 2

  CAS not assignedC20H23N3O6S

  BACK ORDERRS-O022015

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  Spiramycin Impurity E(EP)

  CAS not assignedC43H76N2O13

  BACK ORDERRS-S053015

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  Zeaxanthin

  CAS 144-68-3C40H56O2

  IN STOCKRS-U020015

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  Rosuvastatin Calcium Impurity A (EP)

  CAS 1715120-13-0C25H34FN3O7S

  BACK ORDERRS-R010016

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  Amorolfine Impurity C(EP)

  CAS 732228-93-2C16H25NO

  IN STOCKRS-A045016

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  Cefoxitin imp g (EP), cefoxitin EP imp GCefoxitin Impurity G(EP)(a dimer)

  CAS not assignedC31H31N5O13S4

  BACK ORDERRS-C054016

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  Ceftaroline Fosamil Inner salt-d3

  CAS not assignedC22H16D3N8O8PS4

  BACK ORDERRS-C132016

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  Ceftriaxone Open-Ring Impurity

  CAS not assignedC18H20N8O8S3

  CUSTOM SYNTHESISRS-C140016

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  Cefditoren Pivoxil impurity 16(P17)

  CAS not assignedC31H40N6O10S3

  BACK ORDERRS-C213016

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  Famciclovir USP Impurity D

  CAS 2815212-98-5C11H15N5O2

  IN STOCKRS-F013016

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  Flomoxef Impurity 3

  CAS not assignedC15H14F2N2O7S

  BACK ORDERRS-F094016

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  Mezlocillin Impurity H

  CAS not assignedC13H15N3O6S

  IN STOCKRS-M092016

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  Nitrosamine Impurity 26

  CAS not assignedC21H23N5O3S

  CUSTOM SYNTHESISRS-N364016

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  Oxacillin Dioxidation Impurity

  CAS not assignedC19H19N3O7S2

  BACK ORDERRS-O022016

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  Spiramycin Impurity G(EP)

  CAS not assignedC38H64N2O12

  BACK ORDERRS-S053016

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  Benzylpenicillin Dioxide Impurity, Penicillin Dioxide Impurity

  CAS not assignedC16H18N2O6S

  IN STOCKRS-B052017

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  Biapenem Impurity 5

  CAS not assignedC14H19N3O5S

  IN STOCKRS-B150017

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  Ciprofloxacin Impurity 61

  CAS 110600-99-2C15H13ClFNO3

  IN STOCKRS-C038017

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  Cefoxitin Impurity E1 Isomer

  CAS not assignedC17H19N3O8S2

  CUSTOM SYNTHESISRS-C054017

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  Cefradine Impurity D (EP)

  CAS not assignedC16H19N3O5S

  IN STOCKRS-C193017

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  Cefditoren Pivoxil Impurity 10

  CAS not assignedC28H33N7O7S3

  BACK ORDERRS-C213017

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  Enalapril Maleate Impurity 4

  CAS not assignedC20H26N2O4

  CUSTOM SYNTHESISRS-E035017

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  Flomoxef Impurity 6

  CAS not assignedC33H32N6O7S

  BACK ORDERRS-F094017

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  Flomoxef Intermidate F3

  CAS 134237-56-2C25H23ClF2N2O6S

  BACK ORDERRS-I016017

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  Mezlocillin Impurity E

  CAS not assignedC29H35N7O10S3

  BACK ORDERRS-M092017

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  Nalfurafine Hydrochloride Diastereoisomer

  CAS not assignedC35H40N2O3·2CF3COOH

  BACK ORDERRS-N127017

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  Nitrosamine Impurity 27

  CAS not assignedC21H24F3N7O3

  BACK ORDERRS-N364017

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  Oxacillin Open-Ring Ethyl Esterification Impurity(Oxacillin Open-Ring Acetylation Impurity)

  CAS not assignedC21H23N3O7S

  BACK ORDERRS-O022017

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  Spiramycin Impurity H(EP)

  CAS not assignedC39H66N2O12

  BACK ORDERRS-S053017

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  Taurine Impurity 2

  CAS 10297-03-7C4H11NO3S

  CUSTOM SYNTHESISRS-T235017

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  Benzylpenicillin Oxide Impurity,Penicillin Oxide Impurity

  CAS not assignedC16H18N2O5S

  IN STOCKRS-B052018

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  Biapenem Impurity A Dimer

  CAS not assignedC30H36N8O8S2

  BACK ORDERRS-B150018

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  Cefoxitin Impurity H Precursor(Intermediate of Impurity C)

  CAS not assignedC16H16N2O6S2

  IN STOCKRS-C054018

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  Cefdinir CP Impurity M;Cefdinir lactone(USP)

  CAS 946573-41-7C14H13N5O5S2

  IN STOCKRS-C163018

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  Cefradine Side-Chain Methyl Ester

  CAS not assignedC9H13NO2.HCl

  IN STOCKRS-C193018

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  Fusidic Acid Impurity D(EP)

  CAS not assignedC31H48O7

  BACK ORDERRS-F004018

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  Flomoxef Impurity IV

  CAS not assignedC21H19ClN2O4

  BACK ORDERRS-F094018

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  Mezlocillin Impurity O

  CAS not assignedC21H25N5O10S2

  BACK ORDERRS-M092018

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  Nitrosamine Impurity 28

  CAS not assignedC25H38N4O9

  BACK ORDERRS-N364018

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  Oxacillin Impurity B2

  CAS not assignedC19H21N3O6S

  BACK ORDERRS-O022018

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  Salbutamol Impurity 14

  CAS not assignedC14H23NO3

  CUSTOM SYNTHESISRS-S065018

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  Aminocaproic Acid Impurity 8

  CAS not assignedC6H11NO

  IN STOCKRS-A125019

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  Biapenem Impurity 17

  CAS not assignedC22H24N5O6S+

  CUSTOM SYNTHESISRS-B150019

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  Cefoxitin Methyl Ester

  CAS not assignedC17H19N3O7S2

  CUSTOM SYNTHESISRS-C054019

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  Dexamethasone Sodium Phosphate USP Impurity E

  CAS not assignedC23H31FO5

  BACK ORDERRS-D082019

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  Fusidic Acid Impurity C(EP)

  CAS not assignedC31H48O7

  CUSTOM SYNTHESISRS-F004019

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  Flomoxef Impurity III

  CAS not assignedC13H16F2N2O7S

  IN STOCKRS-F094019

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  Pazufloxacin Decomposition Product D-8

  CAS 165071-03-4C16H14FNO5

  IN STOCKRS-I001019

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  Cefodizime mother nucleus

  CAS 111298-82-9C14H15N3O5S3

  BACK ORDERRS-I002019

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  Mezlocillin Impurity K

  CAS not assignedC23H29N5O10S2

  CUSTOM SYNTHESISRS-M092019

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  Norfloxacin EP Impurity K

  CAS 74011-48-6C15H16FN3O3

  IN STOCKRS-N016019

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1,462 products · 25 pages