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 Hydroxyindole, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Hydroxyindole 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 Hydroxyindole-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.

Hydroxyindole Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Hydroxyindole-[d5] Stable Isotopes CS-I-00519 916979-23-2 Enquire
5-Hydroxyindole-2,4,6,7-d4-3-acetic-2,2-d2 acid (5-HIAA-D6) Stable Isotopes CS-K-00274 2748469-82-9 Enquire
5-Hydroxyindole-3-acetic Acid-13C3 Stable Isotopes CS-T-102855 2731515-03-8 Enquire
5-Hydroxyindole-4,6,7-D3-3-acetic-D2 Acid Stable Isotopes CS-I-00656 Not Available Enquire
5-Hydroxyindoleacetic acid-[13C6] Stable Isotopes CS-I-00520 2733322-34-2 Enquire
5-Hydroxyindole-3-acetic Acid D2 Stable Isotopes CS-T-56462 56209-31-5 Enquire
5-Hydroxyindole-3-acetic Acid D5 Stable Isotopes CS-T-56463 81587-11-3 Enquire
5-Hydroxyindole-3-acetic Acid D5 Stable Isotopes CS-T-56461 1219802-93-3 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Hydroxyindole-3-acetic Acid Impurity CS-T-28695 54-16-0 In Stock
4-Fluoro-5-hydroxyindole Impurity CS-DV-02787 288386-04-9 Enquire
4-Hydroxyindole Impurity CS-T-27554 2380-94-1 Enquire
JWH-018 6-Hydroxyindole Impurity CS-T-30180 1307803-44-6 Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxyindole O-b-D-Glucuronide Sodium Salt Glucuronide CS-T-104137 ---- Enquire
4-Hydroxyindole O-β-D-Glucuronide Glucuronide CS-T-94250 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5,6-Dihydroxyindole-2-carboxylic Acid Fine Chemicals CS-TB-24346 4790-08-3 Enquire
5-Hydroxyindole-3-acetaldehyde Fine Chemicals CS-ED-01686 1892-21-3 Enquire
6-Hydroxyindole Fine Chemicals CS-M-03434 2380-86-1 Enquire
7-Hydroxyindole Fine Chemicals CS-T-27555 2380-84-9 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Isopropyl-5,6-dihydroxyindole Building Blocks CS-O-44519 99855-01-3 Enquire
N-(Tosyl-L-alanyl)-3-hydroxyindole Building Blocks CS-T-62155 101506-88-1 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxyindole-3-acetic acid D5 Stable Isotope Reagent CS-O-49855 56395-08-5 (Unlabelled) Enquire
5-Hydroxyindole-2,4,6,7-d4-3-acetic-2,2-d2 acid (5-HIAA-D6) ... Stable Isotope Reagent CS-K-00267 2748469-82-9 Enquire
5-Hydroxyindole-2,4,6,7-d4-3-acetic-2,2-d2 Acid Stable Isotope Reagent CS-C-01384 54-16-0 (Unlabelled) Enquire