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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
2-Anthraquinonesulfonic Acid Sodium Salt-d7 Stable Isotopes CS-T-99379 Not Available Enquire
1,8-Dihydroxyanthraquinone-d6 Stable Isotopes CS-T-89385 1246816-27-2 Enquire
Anthraquinone D8 Stable Isotopes CS-T-48285 10439-39-1 Enquire


API

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


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,4-Diamino-2,3-dichloroanthraquinone Impurity CS-DE-01665 81-42-5 Enquire
Anthraquinone Impurity 8 Impurity CS-O-59924 518-83-2 Enquire
1-(Isopropylamino)anthraquinone Impurity CS-T-29873 27354-18-3 Enquire
1,4-Diaminoanthraquinone Impurity CS-T-16821 128-95-0 Enquire
2,3,6,7-Tetramethoxyanthraquinone Impurity CS-M-08386 5629-55-0 Enquire
2-Hydroxy-3-methylanthraquinone Impurity CS-T-27806 17241-40-6 Enquire
3,8-dihydroxy-1-methyl-9,10-dioxo-9,10-dihydroanthracene-2-c... Impurity CS-O-41091 69119-31-9 Enquire
Anthraquinone Related Compound 1 Impurity CS-P-00637 17062-54-3 Enquire
Anthraquinone Related Compound 2 Impurity CS-P-00638 Not Available Enquire
Anthraquinone-2,6-disulfonic acid disodium salt Impurity CS-DL-00937 853-68-9 Enquire
Bromoaminic acid 1-Amino-4-bromoanthraquinone-2-sulfonic aci... Impurity CS-CD-00127 116-81-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(Chloromethyl)anthraquinone Intermediate CS-ED-42178 6374-87-4 Enquire
4-bromo-1-hydroxyanthraquinone-2-carboxylic acid Intermediate CS-ED-42177 320576-21-4 Enquire
1,5-Dihydroxy-4,8-dinitroanthraquinone Intermediate CS-ED-42311 128-91-6 Enquire


Fine Chemicals

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


Dyes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dihydroxyanthraquinone Dyes CS-O-57973 1322-60-7 Enquire