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Pharmaceutical Impurity Reference Standards
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- Structure:
- Chemical Name:
- TICARCILLIN IMPURITY A
- CAS:
- 6933-26-2
- MF:
- C13H12OS
- Chemical Name:
- TRIMETHOPRIM IMPURITY B
- Structure:
- Chemical Name:
- TRAMADOL IMPURITY A
- MF:
- C16H25NO2
- Structure:
- Chemical Name:
- Cefadroxil Related CoMpound I
- CAS:
- 147103-94-4
- MF:
- C16H17N3O5S
- Chemical Name:
- Cefprozil Related CoMpound H
- Structure:
- Chemical Name:
- Iron-57Fe solution
- MF:
- Fe
- Structure:
- Chemical Name:
- Rubidium-85Rb solution
- MF:
- Rb
- Chemical Name:
- Boric acid (isotope ratio)
- Chemical Name:
- Lamivudine Resolution Mixture B
- Chemical Name:
- Vancomycin B with Monodechlorovancomycin
- Structure:
- Chemical Name:
- 137234-62-9
- CAS:
- 137234-62-9
- MF:
- C16H14F3N5O
- Structure:
- Chemical Name:
- 3-[(2,2-dimethoxyethyl)thio]propene
- CAS:
- 84522-35-0
- MF:
- C7H14O2S
- Structure:
- Chemical Name:
- ZINC-64
- MF:
- Zn
- Structure:
- Chemical Name:
- ALLOPURINOL IMPURITY A
- MF:
- C5H4N4O
- Chemical Name:
- FLUMAZENIL - REFERENCE SPECTRUM
- Structure:
- Chemical Name:
- IFOSFAMIDE IMPURITY B
- CAS:
- 241482-18-8
- MF:
- C10H24Cl2N2O7P2
- Chemical Name:
- CeftazidiMe, Delta-3-IsoMer
- Structure:
- Chemical Name:
- Copper-65Cu solution
- MF:
- Cu
- Chemical Name:
- EUROSOIL 1
- Chemical Name:
- Naratriptan Resolution Mixture
- Structure:
- Chemical Name:
- 96946-42-8
- CAS:
- 96946-42-8
- Chemical Name:
- DIPHENOXYLATE HYDROCHLORIDE - REFERENCE SPECTRUM
- Structure:
- Chemical Name:
- METHYLTHIONINIUM IMPURITY A
- CAS:
- 1231958-32-9
- MF:
- C16H18N3S+
- Structure:
- Chemical Name:
- TIAPRIDE N-OXIDE
- CAS:
- 63484-11-7
- MF:
- C15H24N2O5S
- Chemical Name:
- ACECLOFENAC - REFERENCE SPECTRUM
- Structure:
- Chemical Name:
- 1-(3,4-dichlorophenyl)-5-isopropylbiguanide monohydrochloride
- CAS:
- 6001-93-0
- MF:
- C11H16Cl3N5
- Chemical Name:
- POLYGLYCERYL-3 DIISOSTEARATE
- CAS:
- 66082-42-6
- MF:
- C45H88O9
- Chemical Name:
- Silicon (isotope ratio)
- Chemical Name:
- Oxymetazoline impurity A
- Structure:
- Chemical Name:
- Triprolidine Hydrochloride Z-IsoMer
- CAS:
- 51657-91-1
- MF:
- C19H23ClN2
- Chemical Name:
- Risperidone Related CoMpounds Mixture
- Structure:
- Chemical Name:
- SalMeterol Resolution Check
- MF:
- C25H37NO4
- Structure:
- Chemical Name:
- MONOSTEARYL MALEATE (100 MG)
- CAS:
- 2424-62-6
- MF:
- C22H40O4
- Structure:
- Chemical Name:
- IFOSFAMIDE IMPURITY E
- CAS:
- 42453-19-0
- MF:
- C5H11Cl2N
- Chemical Name:
- PANCREAS POWDER (PROTEASE) BRP
- Chemical Name:
- RETINOL ESTERS
- Chemical Name:
- OXFENDAZOLE WITH IMPURITY D
- Chemical Name:
- GENOMIC DNA OF ESCHERICHIA COLI O157 (EDL 933)
- Chemical Name:
- Vitamin D Assay System Suitability
- Chemical Name:
- GMO Standard ERM-BF411, Maize Bt-176
- Structure:
- Chemical Name:
- Temazepam Related Compound F (15 mg) (7-chloro-1-methyl-5-phenyl-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione)
- CAS:
- 3294-96-0
- MF:
- C16H13ClN2O2
- Chemical Name:
- SuMatriptan Succinate Related IMpurities
- Chemical Name:
- ARTICAINE IMPURITY E
- Structure:
- Chemical Name:
- FOSCARNET IMPURITY B
- CAS:
- 55920-24-6
- MF:
- C3H8NaO5P
- Chemical Name:
- HEPARIN LOW-MOLECULAR-MASS FOR ASSAY BRP
- Chemical Name:
- EUROSOIL 3
- Structure:
- Chemical Name:
- Boron-11B solution
- MF:
- BH3
- Chemical Name:
- Platinum (isotope ratio)
- Chemical Name:
- Abacavir Related CoMpounds Mixture
- Structure:
- Chemical Name:
- Chloroquine Related CoMpound E
- CAS:
- 5428-61-5
- MF:
- C18H26ClN3
- Chemical Name:
- Fosinopril Related CoMpound F
- Chemical Name:
- OMeprazole Related CoMpound F and G Mixture
- Chemical Name:
- Pyrantel Related CoMpound A
- Structure:
- Chemical Name:
- SulfaMethoxazole Related CoMpound F
- CAS:
- 17103-52-5
- MF:
- C10H11N3O3S
- Chemical Name:
- Abacavir StereoisoMers Mixture
- Chemical Name:
- EUROSOIL 2
- Structure:
- Chemical Name:
- 70476-82-3
- CAS:
- 70476-82-3
- Structure:
- Chemical Name:
- 3-[1-hydroxy-4-[4-(hydroxydiphenylMethyl)-1-piperidinyl]butyl]-alpha,alpha-diMethyl benzeneacetic acid hydrochloride
- MF:
- C32H40ClNO4
- Chemical Name:
- Cefprozil Related CoMpound K
- Structure:
- Chemical Name:
- 92-54-6
- CAS:
- 92-54-6
- MF:
- C10H14N2
- Structure:
- Chemical Name:
- N-(alpha,alpha,alpha-Trifluoro-m-tolyl)anthranilic acid 2-hydroxyethyl ester
- CAS:
- 32508-98-8
- MF:
- C16H14F3NO3
- Chemical Name:
- FLECAINIDE IMPURITY A
- Chemical Name:
- IFOSFAMIDE - REFERENCE SPECTRUM
- Chemical Name:
- PROPACETAMOL HYDROCHLORIDE - REFERENCE SPECTRUM
- Chemical Name:
- DANAPAROID SODIUM
- Chemical Name:
- EUROSOIL 5
- Chemical Name:
- Hemoglobin HbA0 (non-glycated)
- Chemical Name:
- dihydrovinpocetine
- Structure:
- Chemical Name:
- Abacavir Related CoMpound D
- CAS:
- 1443421-69-9
- MF:
- C18H21ClN10O
- Chemical Name:
- Enrofloxacin Related CoMpound Mixture
- Chemical Name:
- SalMeterol Related CoMpound A
- Chemical Name:
- INTERFERON GAMMA 1 B
- CAS:
- 98059-61-1
- Structure:
- Chemical Name:
- OXOLINIC ACID IMPURITY A
- CAS:
- 26893-27-6
- MF:
- C11H7NO5
- Chemical Name:
- OXFENDAZOLE IMPURITY B
- Chemical Name:
- DICLAZURIL FOR VETERINARY USE - REFERENCE SPECTRUM
- Chemical Name:
- CLOSANTEL SODIUM DIHYDRATE
- Chemical Name:
- (R)-TIMOLOL
- Structure:
- Chemical Name:
- picotamide monohydrate
- CAS:
- 80530-63-8
- Chemical Name:
- EUROSOIL 4
- Structure:
- Chemical Name:
- Zinc 67Zn solution (certified for isotope abundance ratio)
- MF:
- Zn
- Chemical Name:
- Human serum (high creatinine)
- Structure:
- Chemical Name:
- 3-[3-(diMethylaMino)-1-propyl](4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate
- MF:
- C22H21FN2O6
- Chemical Name:
- Anastrozole iMpurity E
- Chemical Name:
- CitalopraM Related CoMpound G
- Structure:
- Chemical Name:
- Fluticasone Propionate Resolution Mixture
- MF:
- C28H35F3O6S
- Chemical Name:
- Levothyroxine for Peak Identification
- Chemical Name:
- Orlistat Related CoMpound E
- Chemical Name:
- SuMatriptan Succinate Related CoMpound C
- Structure:
- Chemical Name:
- ARTICAINE IMPURITY A
- CAS:
- 1712677-79-6
- MF:
- C12H18N2O3S
- Chemical Name:
- AMIODARONE IMPURITY E
- Structure:
- Chemical Name:
- L-Cefadroxil
- CAS:
- 144790-28-3
- MF:
- C16H17N3O5S
- Structure:
- Chemical Name:
- Cadmium-111Cd solution
- MF:
- Cd
- Chemical Name:
- Lithium carbonate-7Li
- MF:
- 7Li2CO3
- Chemical Name:
- Resin bonded glass fibreboard (thermal conductivity)
- Structure:
- Chemical Name:
- Rosiglitazone Related Compound A (25 mg) ((5Z)-5-{[4-({2-[methyl(2-pyridinyl)amino]ethyl}oxy)phenyl]methylidene}-1,3-thiazolidine-2,4-dione)
- CAS:
- 160596-25-8
- MF:
- C18H17N3O3S
- Structure:
- Chemical Name:
- Oxybutynin IMpurity C
- CAS:
- 1199574-70-3
- MF:
- C21H29NO3
- Structure:
- Chemical Name:
- OseltaMivir IMpurity A
- CAS:
- 1364932-19-3
- MF:
- C14H24N2O4
- Chemical Name:
- LaMivudine Resolution Mixture C