A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Coumarin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Coumarin 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 Coumarin-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.

Coumarin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7-Hydroxy Coumarin-13C6 b-D-Glucuronide Sodium Salt Stable Isotopes CS-T-101310 Not Available Enquire
7-Hydroxy Coumarin-d5 b-D-Glucuronide Sodium Salt Stable Isotopes CS-T-101311 Not Available Enquire
7-Hydroxy Coumarin-d5 Sulfate Potassium Salt Stable Isotopes CS-T-99221 1261392-49-7 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Coumarin API CS-T-13392 91-64-5 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Hydroxy Coumarin Metabolite CS-O-14740 6093-67-0 Enquire
6-Bromo-7-hydroxy-4-(hydroxymethyl)coumarin Metabolite CS-DE-00553 223420-41-5 In Stock
8-Hydroxy Coumarin Metabolite CS-O-14741 2442-31-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,3'-methylenebis(4,6-dihydroxycoumarin) Impurity CS-O-57601 ---- Enquire
Coumarin 102 Impurity CS-T-89755 41267-76-9 In Stock
Octahydrocoumarin Impurity CS-O-60050 4430-31-3 Enquire
4-Bromomethyl-7-methoxycoumarin Impurity CS-T-08526 35231-44-8 Enquire
6,7-Dimethoxycoumarin-4-acetic Acid Impurity CS-T-53341 88404-26-6 Enquire
6-BROMOCOUMARIN-3-CARBOXYLIC ACID Impurity CS-CJ-00149 2199-87-3 Enquire
7-Methoxycoumarin Impurity CS-T-32702 531-59-9 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Methylcoumarin Intermediate CS-M-57849 92-48-8 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Methylumbelliferyl a-L-Idopyranosiduronic Acid 2-Sulfate D... Glucuronide CS-T-103254 2181774-46-7 Enquire
7-Hydroxy Coumarin 2,3,4-Tri-O-acetyl-Beta-D-glucuronide Met... Glucuronide CS-T-55916 168286-97-3 Enquire
7-Hydroxy Coumarin B-D-Glucuronide Sodium Glucuronide CS-T-55913 168286-98-4 Enquire
7-Hydroxy Coumarin-Beta-D-Glucuronide Methyl Ester Glucuronide CS-T-55914 1176514-11-6 Enquire
7-Hydroxycoumarin glucuronide Glucuronide CS-P-07431 66695-14-5 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7,7'-Dihydroxy-6,8'-bicoumarin Fine Chemicals CS-O-57851 ---- Enquire
7-Amino-4-methylcoumarin Fine Chemicals CS-T-02961 26093-31-2 Enquire
Glycyl-L-proline 7-amido-4-methylcoumarin hydrobromide Fine Chemicals CS-CE-00752 115035-46-6 Enquire
6 Nitro-4-Hydroxycoumarin Fine Chemicals CS-O-38270 1641-03-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-CBZ-Glycyl-L-proline 7-Amido-4-methylcoumarin Building Blocks CS-T-68993 68542-93-8 Enquire