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

Naphthoic Acid Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Naphthoic Acid D7 Stable Isotopes CS-T-59080 634179-80-9 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boc-3-amino-2-naphthoic acid API Standards CS-M-29932 887242-59-3 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4,4'-Methylenebis(1-hydroxy-2-naphthoic acid) Impurities CS-B-00384 1175-41-3 Enquire
4-Ethoxy-1-naphthoic acid Impurities CS-DV-02771 19692-24-1 Enquire
4-Methoxy-1-naphthoic Acid Impurities CS-T-32600 13041-62-8 Enquire
4-Methyl-1-naphthoic Acid Impurities CS-T-34379 4488-40-8 Enquire
6-(4-Methoxyphenyl)-2-naphthoic Acid Impurities CS-T-32785 132292-17-2 Enquire
Salmeterol EP Impurity E 1-hydroxy-2-naphthoic acid salt Impurities CS-EO-03849 108928-81-0 (Freebase) Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(S)-1,2,3,4-Tetrahydro-1-naphthoic acid" Intermediates CS-T-43788 85977-52-2 Enquire
"1,4-dihydroxy-2-naphthoic acid" Intermediates CS-BM-00086 31519-22-9 Enquire
"3,7-Dihydroxy-2-naphthoic acid" Intermediates CS-AC-09284 83511-07-3 Enquire
(R)-1,2,3,4-Tetrahedro-naphthoic acid Intermediates CS-T-43789 23357-47-3 Enquire
1,2,3,4-Tetrahydro-1-naphthoic Acid Intermediates CS-T-43786 1914-65-4 In Stock
1,2,3,4-Tetrahydro-2-naphthoic Acid Intermediates CS-T-86851 53440-12-3 Enquire
1,3-Dimethoxy-2-naphthoic acid Intermediates CS-ED-27652 93087-59-3 Enquire
1-Amino-2-naphthoic acid Intermediates CS-ED-07449 4919-43-1 Enquire
1-Amino-4-bromo-2-naphthoic acid Intermediates CS-ED-03770 1227924-42-6 Enquire
1-Hydroxy-2-naphthoic Acid Intermediates CS-T-28336 86-48-6 In Stock
2-(Diphenylphosphino) -1-naphthoic acid Intermediates CS-Z-00081 178176-80-2 Enquire
2-METHOXY-1-NAPHTHOIC ACID Intermediates CS-DV-01762 947-62-6 Enquire
3,5-Dimethoxy-2-naphthoic acid Intermediates CS-ED-25705 98410-68-5 Enquire
3-Acetamidonaphthoic acid Intermediates CS-T-64162 19717-59-0 Enquire
3-Hydroxy-2-naphthoic acid Intermediates CS-M-58364 92-70-6 In Stock
3-methoxy-2-naphthoic acid Intermediates CS-Q-00340 883-62-5 Enquire
4-Bromo-2-naphthoic acid Intermediates CS-ED-16335 1013-80-5 Enquire
4-Ethyl-1-naphthoic Acid Intermediates CS-T-23032 91902-58-8 Enquire
4-Fluoro-1-hydroxy-2-naphthoic acid Intermediates CS-ED-29309 1000386-61-7 Enquire
4-Fluoro-1-methoxy-2-naphthoic acid Intermediates CS-ED-29308 1000386-63-9 Enquire
5-Amino-1-naphthoic acid Intermediates CS-ED-07448 32018-88-5 Enquire
5-Bromo-1-naphthoic acid Intermediates CS-T-68950 16726-67-3 Enquire
5-Bromo-2-naphthoic acid Intermediates CS-M-53966 1013-83-8 Enquire
5-chloro-6-(octyloxy)-2-naphthoic acid Intermediates CS-EL-02013 74840-00-9 Enquire
6-[(3-Adamantyl-4-methoxyphenyl)]-2-naphthoic Acid Ethyl Est... Intermediates CS-T-47447 951645-46-8 Enquire
6-Bromo-1-naphthoic acid Intermediates CS-DV-03226 51934-38-4 Enquire
6-Hydroxy-1-naphthoic acid Intermediates CS-T-78045 2437-17-4 Enquire
6-Hydroxy-2-naphthoic acid Intermediates CS-H-00234 16712-64-4 Enquire
7-bromo-3-hydroxy-2-naphthoic acid Intermediates CS-EL-08633 1779-11-9 Enquire
7-Methoxy-1-Naphthoic acid Intermediates CS-O-31247 7498-58-0 Enquire
8-(Aminocarbonyl)-1-naphthoic acid Intermediates CS-EL-32255 5811-88-1 Enquire
8-Bromo-1-naphthoic acid Intermediates CS-EL-20016 1729-99-3 Enquire
AZD5153 6-Hydroxy-2-naphthoic acid Intermediates CS-ED-11917 1869912-40-2 Enquire
Fmoc-3-amino-2-naphthoic acid Intermediates CS-M-29948 372159-75-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Naphthoic Acid Fine Chemicals CS-DJ-00782 86-55-5 In Stock
6-Bromo-2-Naphthoic Acid Methyl Ester Fine Chemicals CS-O-31873 33626-98-1 In Stock
6-Methoxy-2-naphthoic Acid Fine Chemicals CS-T-32602 2471-70-7 In Stock
7-Bromo-1-naphthoic acid Fine Chemicals CS-ED-42273 51934-39-5 Enquire
7-Bromo-2-naphthoic acid Fine Chemicals CS-ED-42272 5043-14-1 Enquire