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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Anthraquinone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Anthraquinone impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Anthraquinone-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Anthraquinone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,8-Dihydroxyanthraquinone-d6 Stable Isotopes CS-T-89385 1246816-27-2 Enquire
2-Anthraquinonesulfonic Acid Sodium Salt-d7 Stable Isotopes CS-T-99379 Not Available Enquire
Anthraquinone D8 Stable Isotopes CS-T-48285 10439-39-1 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Anthraquinone API Standards CS-T-03970 84-65-1 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(Isopropylamino)anthraquinone Impurities CS-T-29873 27354-18-3 Enquire
1,4-Diamino-2,3-dichloroanthraquinone Impurities CS-DE-01665 81-42-5 Enquire
1,4-Diaminoanthraquinone Impurities CS-T-16821 128-95-0 Enquire
2,3,6,7-Tetramethoxyanthraquinone Impurities CS-M-08386 5629-55-0 Enquire
2-Hydroxy-3-methylanthraquinone Impurities CS-T-27806 17241-40-6 Enquire
Anthraquinone Impurity 8 Impurities CS-O-59924 518-83-2 Enquire
Anthraquinone Related Compound 1 Impurities CS-P-00637 17062-54-3 Enquire
Anthraquinone Related Compound 2 Impurities CS-P-00638 Not Available Enquire
Anthraquinone-2,6-disulfonic acid disodium salt Impurities CS-DL-00937 853-68-9 Enquire
Bromoaminic acid 1-Amino-4-bromoanthraquinone-2-sulfonic aci... Impurities CS-CD-00127 116-81-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1,4,5,8-Tetrahydroxy anthraquinone" Intermediates CS-DV-00746 81-60-7 Enquire
"2,6-Dimethylanthraquinone" Intermediates CS-T-19793 3837-38-5 Enquire
"5,8-Diamino-1,4-dihydroxyanthraquinone" Intermediates CS-T-89105 16517-70-7 Enquire
1-(Methylamino)anthraquinone Intermediates CS-AC-03540 82-38-2 Enquire
1,2-Diaminoanthraquinone Intermediates CS-T-88861 1758-68-5 Enquire
1,4,5,8-Tetrachloroanthraquinone Intermediates CS-T-43504 81-58-3 Enquire
1,4-Bis(methylamino)anthraquinone Intermediates CS-AC-03373 2475-44-7 Enquire
1,4-Diamino-2,3-dihydroanthraquinone Intermediates CS-T-16857 81-63-0 Enquire
1,4-Difluoro-5,8-dihydroxyanthraquinone Intermediates CS-T-18349 131401-54-2 Enquire
1,4-Dihydroxy-5,8-bis(p-tolylamino)anthraquinone Intermediates CS-T-90331 23941-48-2 Enquire
1,5-Dichloroanthraquinone Intermediates CS-T-88351 82-46-2 Enquire
1,8-Dichloroanthraquinone Intermediates CS-T-88385 82-43-9 Enquire
1,8-Dihydroxyanthraquinone Intermediates CS-T-19059 117-10-2 Enquire
1-Acetamido-4-hydroxyanthraquinone Intermediates CS-ED-36980 7323-62-8 Enquire
1-Amino-2,4-dibromoanthraquinone Intermediates CS-ED-04749 81-49-2 Enquire
1-Amino-4-hydroxyanthraquinone Intermediates CS-AC-03857 116-85-8 Enquire
1-Amino-5-benzoylaminoanthraquinone Intermediates CS-ED-39931 117-06-6 Enquire
1-Aminoanthraquinone Intermediates CS-ED-03530 82-45-1 Enquire
1-Chloroanthraquinone Intermediates CS-T-70626 82-44-0 Enquire
2,3-Anthraquinonedicarboxylic Acid Intermediates CS-T-03972 27485-15-0 Enquire
2,6-Diaminoanthraquinone Intermediates CS-T-88958 131-14-6 Enquire
2,6-Dibromoanthraquinone Intermediates CS-M-57472 633-70-5 Enquire
2-Amino-3-hydroxyanthraquinone Intermediates CS-ED-09461 117-77-1 Enquire
2-Aminoanthraquinone Intermediates CS-ED-03529 117-79-3 Enquire
2-Bromoanthraquinone Intermediates CS-CI-00145 572-83-8 Enquire
2-Ethyl-anthraquinone Intermediates CS-T-54371 84-51-5 Enquire
Anthraquinone-2,7-disulfonic Acid Disodium Salt Intermediates CS-T-66660 853-67-8 Enquire
Anthraquinone-2-Sulfonic Acid Silver Salt Intermediates CS-CD-00112 131-08-8 Enquire
Anthraquinone-2-sulfonic Acid Sodium Salt Monohydrate Intermediates CS-T-48286 153277-35-1 Enquire
N-(3-Trifluoroethanesulfonyloxypropyl)anthraquinone-2-carbox... Intermediates CS-T-62410 661461-84-3 Enquire
Sodium Anthraquinone-1-sulfonate Intermediates CS-T-85451 128-56-3 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1,4-Anthraquinone" Fine Chemicals CS-E-00026 635-12-1 Enquire
1,4-Dihydroxyanthraquinone Fine Chemicals CS-ZH-03064 81-64-1 Enquire
1-Amino-2-bromo-4-hydroxyanthraquinone Fine Chemicals CS-ED-42179 116-82-5 Enquire