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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ambrisentan, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ambrisentan 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 Ambrisentan-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.

Ambrisentan Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Ambrisentan-d3 Stable Isotopes CS-T-100912 Not Available Enquire
4,6-Dimethoxy-ß-methyl-3-phenoxy Ambrisentan D5 Stable Isotopes CS-T-91240 1346597-40-7 Enquire
4-Hydroxy Methyl Ambrisentan-D3 Stable Isotopes CS-P-02879 1106685-66-8 (Unlabeled) Enquire
4-Hydroxy Methyl Rac-Ambrisentan D3 Stable Isotopes CS-EO-02501 1287096-42-7 Enquire
Ambrisentan acyl-β-D-glucuronide D10 Stable Isotopes CS-CX-00082 1106685-58-8 (Unlabeled) Enquire
Ambrisentan D10 Stable Isotopes CS-T-47593 1046116-27-1 Enquire
Ambrisentan D3 Stable Isotopes CS-O-33218 1046116-26-0 Enquire
rac 4-Hydroxymethyl Ambrisentan-d3 Stable Isotopes CS-T-79727 1287096-42-7 Enquire
rac 4-Hydroxymethyl Ambrisentan-d5 Stable Isotopes CS-O-11463 1106685-84-0 (Unlabeled) Enquire
rac Ambrisentan-d3 Methyl Ester Stable Isotopes CS-T-64636 1329837-75-3 Enquire
rac-Ambrisentan-d3 Stable Isotopes CS-O-06398 1189479-60-4 In Stock
rac-Ambrisentan-d5 Stable Isotopes CS-P-07150 1392210-85-3 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ambrisentan API Standards CS-O-00462 177036-94-1 In Stock
rac Ambrisentan API Standards CS-T-47592 713516-99-5 Enquire


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxy Ambrisentan Metabolites CS-O-11110 Not Available Enquire
4-Hydroxymethyl ambrisentan Metabolites CS-O-05911 1106685-84-0 In Stock
Ambrisentan N-Oxide Metabolites CS-EO-00022 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"4,6-Dimethoxy-β-methyl-3-phenoxy Ambrisentan" Impurities CS-T-53327 159308-03-9 Enquire
(S)-4-Hydroxymethyl Ambrisentan Impurities CS-T-56192 1106685-66-8 Enquire
4,6-Dimethyl-2-Methylsulfonyl-Pyrimidine Impurities CS-M-20351 35144-22-0 In Stock
Ambrisentan Impurity E Impurities CS-P-00586 1312092-82-2 Enquire
Ambrisentan Methyl Ester Impurities CS-MM-09417 1106685-61-3 In Stock
Ambrisentan Vinyloxy Impurity Impurities CS-P-00584 1639429-81-4 Enquire
rac Ambrisentan Methyl Ester Impurities CS-T-47594 1240470-84-1 Enquire
rac O-Demethyl Ambrisentan Impurities CS-T-96053 1106685-85-1 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid Intermediates CS-O-32000 178306-52-0 In Stock
Ambrisentan Epoxide Intermediates CS-T-20958 76527-25-8 In Stock


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R,S)-Ambrisentan acyl-ß-D-glucuronide Glucuronides CS-DZ-00003 1106685-82-8 Enquire
4-Hydroxymethyl Ambrisentan Acyl Glucuronide Glucuronides CS-TB-71331 1106685-77-1 Enquire
Ambrisentan Acyl-β-D-Glucuronide Glucuronides CS-T-47595 1106685-58-8 Enquire