| Ampicillin impurity 8 | 2197189-82-3 | C15H21N3O3S |
| Ampicillin impurity 11 | 1642559-70-3 | C16H20N3NaO5S |
| Ampicillin impurity 13 | 55675-51-9 | C16H16N2O5S |
| Ampicillin Impurity 14 | 62326-82-3 | C32H38N6O8S2 |
| Ampicillin Impurity 19 | 114977-84-3 | C48H57N9O12S3 |
| Ampicillin phenyl-d5 (mixture of diastereomers) | 1426173-65-0 | C16H19N3O4S |
| Ampicillin Trimer Trisodium Salt | 94659-48-0 | C48H54N9Na3O12S3 |
| Ampicillin, anhydrous | 69-53-4 | C16H19N3O4S |
| Ampicilloic Acid (>90%) | Not available | C16H21N3O5S |
| Amrinone Related Compound A | 62749-46-6 | C11H9N3O2 |
| Amrinone Related Compound C | 62749-26-2 | C11H7N3O |
| Amrinone Related Compound C (1,6- dihydro-6-oxo-(3,4’-bipyridine)-5-carbonitrile) (Inamrinone Related Compound C) | Not available | C11H7N3O |
| Amrubicin | 110267-81-7 | C25H25NO9 |
| Amrubicin Hydrochloride | 110311-30-3 | C25H26ClNO9 |
| Amrubicin Intermediate 1 | 86264-76-8 | C24H23NO7 |
| Amrubicin Intermediate 3 | 99907-84-3 | C13H17NO4 |
| Amrubicin Intermediate 4 | 4258-01-9 | C11H16O7 |
| Amylmetacresol for peak identification | 1300-94-3 | C12H18O |
| Amylmetacresol Imp. B (EP): 3-Methylphenol (m-Cresol) | 108-39-4 | C7H8O |
| Anagrelide | 68475-42-3 | C10H7Cl2N3O |
| Anagrelide impurity 1 | 2762965-04-6 | C21H20Cl2N4O4 |
| Anagrelide Impurity 1 (Hydrochloride) | 70380-50-6 | C11H13Cl3N2O4 |
| Anagrelide impurity 2 | 1276666-10-4 | C18H24ClN3O4 |
| Anagrelide Impurity 3 | 444904-63-6 | C8H7Cl2N3 |
| Anagrelide Impurity 4 | 2187431-31-6 | C11H13Cl3N2O2 |
| Anagrelide impurity 6 | 1159977-03-3 | C10H9Cl2N3O2 |
| Anagrelide Impurity 6 (Hydrobromide) | 70381-75-8 | C12H14BrCl2N3O2 |
| Anagrelide impurity 7 | 752151-24-9 | C11H11Cl2N3O2 |
| Anagrelide Impurity 7 | 1092352-99-2 | C10H6Cl3N3O |
| Anagrelide Impurity 8 | 733043-41-9 | C10H7Cl2N3O2 |
| Anagrelide Impurity 9 (Hydrochloride) | 85325-12-8 | C11H15Cl3N2O2 |
| Anagrelide impurity 10 | 17700-09-3 | C6H2Cl3NO2 |
| Anagrelide impurity 11 | 20098-48-0 | C6H2Cl3NO2 |
| Anagrelide impurity 12 | 6379-46-0 | C6HCl3N2O4 |
| Anagrelide impurity 13 | 2112-22-3 | C7H2Cl2N2O2 |
| Anagrelide impurity 14 | 147249-41-0 | C7H4Cl2N2 |
| Anagrelide impurity 15 | 28165-60-8 | C6H3Cl2NO3 |
| Anagrelide impurity 16 | 70380-49-3 | C7H6Cl2N2O2 |
| Anagrelide impurity 17 | 147249-42-1 | C7H8Cl2N2 |
| Anagrelide impurity 18 | 1020243-02-0 | C7H4Cl2N2 |
| Anagrelide impurity 20 | 183620-20-4 | C15H20Cl2N2O4 |
| Anagrelide impurity 25 | 106-46-7 | C6H4Cl2 |
| Anagrelide impurity 36 | 823178-43-4 | C10H10Cl3N3O2 |
| Anagrelide Related Compound A | 85325-12-8 | C11H15Cl3N2O2 |
| Anagrelide Related Compound A (ethyl 2-(6-amino-2,3-dichlorobenzylamino)acetate) | Not available | C11H14Cl2N2O2 |
| Anagrelide Related Compound C | 70381-75-8 | C12H14BrCl2N3O2 |
| Anamorelin | 249921-19-5 | C31H42N6O3 |
| Anamorelin impurity 1 | 339539-82-1 | C21H33N3O3 |
| Anamorelin Impurity 5 | 249921-30-0 | C31H42N6O3 |
| Anamorelin Impurity 6 | Not available | C31H42N6O3 |
| Anastrozole Carboxylic Acid (3,5-Bis(1-cyano-1-methylethyl)benzoic Acid) | 1085181-50-5 | C15H16N2O2 |
| Anastrozole Diacid | 1338800-81-9 | C17H21N3O4 |
| Anastrozole Diamide | 120512-04-1 | C17H23N5O2 |
| Anastrozole Dimer Impurity | 1216898-82-6 | C30H31N9 |
| Anastrozole EP Impurity A | 1215780-15-6 | C16H17N5 |
| Anastrozole EP Impurity B | 1216898-82-6 | C30H31N9 |
| Anastrozole EP Impurity C | 120511-84-4 | C15H17BrN2 |
| Anastrozole EP Impurity D | 1027160-12-8 | C15H16Br2N2 |
| Anastrozole EP Impurity E | 120511-88-8 | C15H18N2O |
| Anastrozole EP Impurity E (2-[3-(Cyanodimethylmethyl)-5-hydroxymethylphenyl]-2-methylpropionitrile) | 120511-88-8 | C15H18N2O |
| Anastrozole EP Impurity G | 120511-92-4 | C17H19N5 |
| Anastrozole EP Impurity H | 120511-72-0 | C15H18N2 |
| Anastrozole EP Impurity I | 120511-91-3 | C15H17ClN2 |
| Anastrozole Imp. H (EP): 2,2 -(5-Methylbenzene-1,3-diyl)bis(2- methylpropanenitrile) | 120511-72-0 | C15H18N2 |
| Anastrozole Impurity 2 | 1301724-97-9 | C19H21N3O2 |
| Anastrozole Impurity 11 | 93748-07-3 | C12H15N |
| Anastrozole Impurity 12 | 120512-36-9 | C12H14BrN |
| Anastrozole Impurity 14 | 19294-04-3 | C9H10Br2 |
| Anastrozole Impurity 17 | 1338800-81-9 | C17H21N3O4 |
| Anastrozole Impurity 18 | 120512-04-1 | C17H23N5O2 |
| Anastrozole Impurity 19 | 1338800-82-0 | C17H20N4O2 |
| Anastrozole Impurity 20 | 120512-03-0 | C17H21N5O |
| Anastrozole Impurity 23 | 120511-74-2 | C11H10N2 |
| Anastrozole Impurity 24 | 120512-38-1 | C14H16N2 |
| Anastrozole Impurity 26 | 1186102-55-5 | C19H20N8 |
| Anastrozole Impurity 30 | 918312-71-7 | C26H29N3 |
| Anastrozole Impurity 33 | 1576-35-8 | C7H10N2O2S |
| Anastrozole Impurity C (Dimer Impurity) | 1216898-82-6 | C30H31N9 |
| Anastrozole impurity E | 120511-88-8 | C15H18N2O |
| Anastrozole Mono Acid | 1338800-82-0 | C17H20N4O2 |
| Anastrozole Monoamide | 120512-03-0 | C17H21N5O |
| Anastrozole Related Compound A | 120511-72-0 | C15H18N2 |
| Androst-4-ene-3,17-dione (androstenedione) | Not available | C19H26O2 |
| Androst-4-ene-3beta,17beta-diol (delta4-Androstenediol) | 1156-92-9 | C19H30O2 |
| Androst-5-ene-3beta,17beta-diol 3-Acetate | 1639-43-6 | C21H32O3 |
| Androst-5-ene-3beta,17beta-diol 3-Acetate 17-Benzoate | 5953-63-9 | C28H36O4 |
| Androst-5-ene-3beta,17beta-diol 17-Benzoate | 1175-12-8 | C26H34O3 |
| Androst-5-ene-3beta,17beta-diyl diheptanoate | 162890-98-4 | C33H54O4 |
| Androst-5-ene-3ß,17ß-diol 3-Acetate 17-Benzoate | 5953-63-9 | C28H36O4 |
| Androsta-1,4-diene-3,11,17-trione (Δ1-Adrenosterone) | 7738-93-4 | C19H22O3 |
| Androsta-5,16-diene-3beta,17-diol 3-Acetate 17-Trifluoromethanesulfonate | 115375-60-5 | C22H29F3O5S |
| Androsta-5,16-diene-3ß,17-diol 3-Acetate 17- Trifluoromethanesulfonate | 115375-60-5 | C22H29F3O5S |
| Androstenedione | 63-05-8 | C19H26O2 |
| Androstenedione 16,17'-Anhydro Dimer | Not available | C38H50O3 |
| Androsterone | 53-41-8 | C19H30O2 |
| anesole | 104-46-1 | C10H12O |
| Anhydro Abiraterone | 154229-20-6 | C24H29N |
| Anhydro Chlortetracycline Hydrochloride | 65490-24-6 | C22H22Cl2N2O7 |
| Anhydro Erythromycin A | 23893-13-2 | C37H65NO12 |
| Anhydro Galanthamine | 664995-65-7 | C17H19NO2 |
| Anhydro simvastatin | 210980-68-0 | C25H36O4 |
| Anhydro Simvastatin | 210980-68-0 | C25H36O4 |
| Anhydro Vinblastine Disulfate Salt | Not available | C46H56N4O8 |
| Anhydrodihydroartemisinin | 82596-30-3 | C15H22O4 |
| Anhydroerythromycin A | 23893-13-2 | C37H65NO12 |
| Anhydrotetracycline Hydrochloride | 13803-65-1 | C22H23ClN2O7 |
| Anhydrous Ampicillin | 69-53-4 | C16H19N3O4S |
| Anhydrous glucose esters | 492-62-6 | C6H12O6 |
| Anhydrous sodium succinate | 150-90-3 | C4H4Na2O4 |
| Aniline | 62-53-3 | C6H7N |
| Anisaldehyde | 123-11-5 | C8H8O2 |
| Anisodamine Impurity 9 | 2030294-83-6 | C12H22BrNO2 |
| Anlotinib (Dihydrochloride) | 1360460-82-7 | C23H24Cl2FN3O3 |
| Anlotinib Impurity 1 | 1058156-88-9 | C31H28FN3O5 |
| Anlotinib Impurity 2 | Not available | C31H28FN3O6 |
| Anlotinib Impurity 3 | 103500-22-7 | C12H15NO3 |
| Antazoline Related Compound A | 26953-37-7 | C21H25N3O5 |
| Anthracen-9(10H)-one (Anthrone) | 90-44-8 | C14H10O |
| Anthraquinone | 84-65-1 | C14H8O2 |
| Antioxidant 168 (Phosphorous acid triester) | 31570-04-4 | C42H63O3P |
| Antioxidant 1010 (Pentaerythritol) | 6683-19-8 | C73H108O12 |
| Antioxidant-264 (Butylated Hydroxytoluene) (Violitol) | 128-37-0 | C15H24O |
| Antioxidant-1330 | 1709-70-2 | C54H78O3 |
| Antipyrine Impurity 3 | 885-11-0 | C11H11N3O2 |
| Antipyrine Impurity 9 | 1672-63-5 | C11H12N2O2 |
| Antipyrine Impurity 10 | 1672-59-9 | C13H15N3O2 |
| Antipyrine Related Compound A | 89-25-8 | C10H10N2O |
| Análogo de ciprofloxacino etilenodiamina | 528851-31-2 | C15H17ClFN3O3 |
| Apalutamide Impurity 1 | 1332391-92-0 | C21H15F4N5O3 |
| Apalutamide Impurity 3 | 1950587-20-8 | C20H17F4N5O2 |
| Apalutamide impurity 3 (apalutamide impurity 3) | 1805396-62-6 | C7H4F3N3 |
| Apalutamide Impurity 4 | Not available | C29H21F5N6O3S |
| Apalutamide impurity 4 (apalutamide impurity 4) | 1805601-57-3 | C7H4F3N3 |
| Apalutamide Impurity 7 | 915087-26-2 | C13H14FN3O |
| Apalutamide Impurity 8 | 573762-62-6 | C7H4F3N3 |
| Apalutamide Impurity 9 | 2422147-84-8 | C8H5F3N4S |
| Apalutamide Impurity 10 | 2649802-40-2 | C21H15F4N5OS2 |
| Apalutamide Impurity 16 | 1332389-57-7 | C21H16F3N5O2S |
| Apalutamide Impurity 18 | 2227589-22-0 | C13H15FN2O3 |
| Apalutamide Impurity 22 | 1950587-19-5 | C21H14F4N4O3S |
| Apalutamide Impurity 24 | 1142198-19-3 | C8H13NO3 |
| Apalutamide Impurity 28 | 1950587-21-9 | C8H2F3N3O |
| Apalutamide Impurity 29 | 1343038-33-4 | C8H7ClFNO |
| Apalutamide Impurity 30 | 861526-61-6 | C8H8BrNO2 |
| Apalutamide Impurity 37 | 285570-26-5 | C7H13NO2 |
| Apalutamide Impurity 38 | 163554-54-9 | C12H21NO4 |
| Apalutamide Impurity 39 | 99368-66-8 | C6H3F3N2O3 |
| Apalutamide Impurity 40 | 956104-42-0 | C6H2BrF3N2O2 |
| Apalutamide Impurity 41 | 573762-57-9 | C7H2F3N3O2 |
| Apatamide impurity 6 | 2894796-77-9 | C40H27F8N9O4S |
| Apatamide impurity 8 | 1415552-04-3 | C9H6F3N3S |
| Apatamide impurity 9 | 1513077-71-8 | C10H16N2O3 |
| Apatamide impurity 10 | 199330-60-4 | C10H14N2O2 |
| Apatamide impurity 16 | 406933-21-9 | C7H3F3N2 |
| Apatamide Impurity 21 | 2894796-76-8 | C29H21F5N6O3S |
| Apatamide impurity 36 | 1243392-80-4 | C8H8FNO2 |
| Apixaban acid | 503614-92-4 | C25H24N4O5 |
| Apixaban Dimer Impurity | 1998079-11-0 | C40H34N10O6 |
| Apixaban Ethyl Ester | 503614-91-3 | C27H28N4O5 |
| Apixaban Impurity 13 | Not available | C25H28N6O4 |
| Apixaban Impurity 16 | 1423803-24-0 | C20H19N5O3 |
| Apixaban Impurity 17 | 1686149-78-9 | C21H27N3O3 |
| Apixaban Impurity 18 | 2206825-87-6 | C25H27N5O5 |
| Apixaban Impurity 19 | 1449510-64-8 | C25H26ClN5O4 |
| Apixaban Impurity 20 | 1421823-20-2 | C27H29ClN4O5 |
| Apixaban Impurity 21 | 503615-07-4 | C22H22N4O4 |
| Apixaban Impurity 28 | 1801881-16-2 | C25H25N5O4 |
| Apixaban Impurity 29 | 1801881-18-4 | C25H25N5O4 |
| Apixaban Impurity 36 | 1801881-17-3 | C24H23N5O3 |
| Apixaban Impurity 40 | 943934-76-7 | C29H29N3O4 |
| Apixaban Impurity 40 | 2512213-45-3 | C11H11ClN2O3 |
| Apixaban Impurity 46 | 501-58-6 | C14H14N2O2 |
| Apixaban Impurity 47 | 1904628-10-9 | C27H28N4O6 |
| Apixaban Impurity 49 | 503615-03-0 | C15H17N3O4 |
| Apixaban Impurity 50 | 1267610-26-3 | C15H19N3O2 |
| Apixaban Impurity 50 | 2518374-75-7 | C11H8Cl2N2O3 |
| Apixaban Impurity 51 | 1801881-15-1 | C11H11ClN2O |
| Apixaban Impurity 53 | 70736-27-5 | C10H11ClN2O3 |
| Apixaban Impurity 54 | 1194550-56-5 | C29H23Cl2NO2 |
| Apixaban Impurity 58 | 2413365-22-5 | C20H23N3O3 |
| Apixaban Impurity 59 | 5819-34-1 | C4H5ClO3 |
| Apixaban Impurity 60 | 1351611-14-7 | C26H25N5O5 |
| Apixaban Impurity 62 | 536759-91-8 | C22H20N4O6 |
| Apixaban Impurity 63 | 2444918-46-9 | C15H19N3O2 |
| Apixaban Impurity 64 | 2816305-40-3 | C15H17N3O2 |
| Apixaban Impurity 65 | 2264018-89-3 | C25H26N4O6 |
| Apixaban Impurity 68 | 1609409-53-1 | C20H22N2O6 |
| Apixaban Impurity 69 | 2614-10-0 | C11H14N2O4 |
| Apixaban Impurity 71 | 99585-01-0 | C6H10Cl2O |
| Apixaban Impurity 72 | 813452-05-0 | C6H10Cl2O |
| Apixaban Impurity 73 | 1998079-13-2 | C44H40N8O8 |
| Apixaban Impurity 74 | 1998079-14-3 | C44H40N8O9 |
| Apixaban Impurity 79 | 1998079-12-1 | C40H34N10O7 |
| Apixaban Impurity 81 | 2361025-73-0 | C20H23N3O3 |
| Apixaban Impurity 82 | 2228998-99-8 | C11H13ClN2O3 |
| Apixaban Impurity 83 | 2228050-22-2 | C11H13ClN2O3 |
| Apixaban Impurity 83 | 19347-73-0 | C6H10Cl2O |
| Apixaban Impurity 91 | 38560-30-4 | C11H12N2O3 |
| Apixaban Impurity 93 | 503612-76-8 | C24H23N5O4 |
| Apixaban Impurity 94 | 2204368-51-2 | C29H31N5O5 |
| Apixaban Impurity 96 | 35475-03-7 | C6H5ClO2S |
| Apixaban Impurity 98 | 1998079-15-4 | C30H34N6O4 |
| Apixaban Impurity 99 | 1998079-16-5 | C30H34N6O5 |
| Apixaban Impurity 100 | 940-11-4 | C8H10N2O2 |
| Apixaban Impurity 103 | 536760-29-9 | C11H9ClN2O3 |
| Apixaban Impurity 104 | 1642569-42-3 | C20H17N5O5 |
| Apixaban Impurity 105 | 881386-12-5 | C27H29BrN4O5 |
| Apixaban Impurity 106 | 1704504-93-7 | C20H18N4O4 |
| Apixaban Impurity 110 | 1562-94-3 | C14H14N2O3 |
| Apixaban Impurity 135 | 1904628-12-1 | C28H30N4O6 |
| Apixaban Impurity 136 | 473927-64-9 | C22H20IN3O4 |
| Apixaban Impurity 138 | 1466571-07-2 | C21H20N4O4 |
| Apixaban Impurity A | 545445-44-1 | C20H25N3O3 |
| Apixaban Impurity BMS-591329-01 | 2029205-64-7 | C24H22ClN5O3 |
| Apixaban Impurity BMS-591455-01 | 503614-92-4 | C25H24N4O5 |
| Apixaban Impurity BMS-724914-01 | 2187409-01-2 | C25H28N6O4 |
| Apixaban Impurity BMS-728626-01 | 1686149-74-5 | C26H27N5O4 |
| Apixaban Impurity BMS-778960-01 | 2098457-92-0 | C26H27N5O4 |
| Apixaban Impurity C | 503614-91-3 | C27H28N4O5 |
| Apixaban Impurity D | 1074365-84-6 | C26H26N4O5 |
| Apixaban Impurity H | 1074549-87-3 | C26H27N5O4 |
| Apixaban Impurity I | 1777781-49-3 | C24H23N5O4 |
| Apixaban Impurity J | 2203740-09-2 | C26H29N5O5 |
| Apixaban Impurity S2 | 1643330-62-4 | C20H26ClN3O3 |
| Apixaban Impurity S3 | 2098457-93-1 | C21H27N3O3 |
| Apixaban Impurity S4 | 2029205-62-5 | C26H25ClN4O4 |
| Apixaban Impurity SM3-1 (Apixaban Impurity 3) | 609-15-4 | C6H9ClO3 |
| Apixaban Impurity TQ | 1074549-89-5 | C25H23N5O4 |
| apo-Ipratropium bromide | 60018-35-1 | C20H28BrNO2 |
| Apo-N-Butylhyoscine Bromide; Apohyoscine Butylbromide | 92714-23-3 | C21H28BrNO3 |
| Apo-N-ethylhyoscine | 95778-01-1 | C19H24BrNO3 |
| Apoatropine EP Impurity G | 35721-90-5 | C17H23NO3 |
| Apoatropine Impurity 2 | 537-29-1 | C16H21NO3 |
| Apoatropine Impurity 3 | 949092-65-3 | C17H23NO4 |
| Apohyoscine Butylbromide | 92714-23-3 | C21H28BrNO3 |
| Apomethscopolamine Bromide | 109668-57-7 | C18H22BrNO3 |
| Apomethscopolamine Bromide (N-Methylaposcopolammonium Bromide) | 109668-57-7 | C18H22BrNO3 |
| Apomorphine Hydrochloride Imp. B (EP) as Hydrochloride Trihydrate: Morphine Hydrochloride Trihydrate | Not available | C17H26ClNO6 |
| Apomorphine impurity B (morphine sulfate) | 6211-15-0 | C34H50N2O15S |
| Apomorphine o-Quinone | 18605-40-8 | C17H13NO2 |
| Apomorphine o-Quinone (6a,7-Didehydroaporphine-10,11-dione) | 18605-40-8 | C17H13NO2 |
| Apomorphine p-Quinone | 24192-17-4 | C17H13NO3 |
| Apovincamine | 4880-92-6 | C21H24N2O2 |
| Aprataxin | 85547-22-4 | C13H12N2O2 |
| Aprataxin impurities 1 | 4602-73-7 | C10H11NO2 |
| Apremilast Impurity 11 | 253168-83-1 | C20H22N2O6S |
| Apremilast Impurity 18 | 1407140-51-5 | C20H32N2O6S |
| Apremilast Impurity 20 | 2169153-70-0 | C10H15NO4S |
| Apremilast Impurity 20 | 2201974-01-6 | C22H24N2O7S |
| Apremilast Impurity 22 | 1450657-28-9 | C12H16O5S |
