Cambridge Isotope Laboratories

5-Hydroxyindole-3-acetic acid (3a,4,5,6,7,7a-13C6, 98%) 100 µg/mL in methanol

CLM-9936-1.2
5-Hydroxyindole-3-acetic acid, or 5-HIAA, is the primary metabolite of serotonin. In clinical testing, 5-HIAA can be measured in urine to determine serotonin levels in the body. This compound isa 13C
Item No.
CLM-9936-1.2
CAS Number (labeled)
2733322-34-2
CAS Number (unlabeled)
54-16-0
Molecular Weight
32.04
Isotopic enrichment
98%-98.9%
Chemical purity
98%
Product form
Mixture Or Set
Grade
Research
82 In stock

Overview

5-Hydroxyindole-3-acetic acid, or 5-HIAA, is the primary metabolite of serotonin. In clinical testing, 5-HIAA can be measured in urine to determine serotonin levels in the body. This compound isa 13C labeled standard for clinical mass spectrometry.

Dry ice shipment required.

Properties

Properties

Isotope label 13C
Label type Partially
Isotopic enrichment 98%-98.9%
Grade Research
Chemical purity 98%
Molecular weight 32.04
Molecular weight range 101-200 g/mol
CAS number 2733322-34-2
CAS number (unlabeled) 54-16-0
Product form Mixture Or Set
Presentation Solution
Storage conditions Store in freezer (-20°C). Protect from light, air and moisture.
Applications Clinical MS; Environmental Analysis; Metabolism; Metabolomics; Synthetic Intermediates

Safety information

Signal word Danger
GHS pictograms GHS02; GHS06; GHS08
Hazard statements Highly flammable liquid and vapour, Toxic if swallowed, in contact with skin or if inhaled, Causes skin irritation, Causes serious eye irritation, May cause genetic defects., Causes damage to organs (eyes, kidneys, liver, heart, central nervous system) (Dermal, Inhalation, oral).
Hazardous material Yes

ERP data

F&O item number CLM-9936-1.2
F&O product number CLM-9936-1.2
Package-size master (AVA) No
Visible in webshop (Sana flag) Yes
Webstore name (Sana) 5-Hydroxyindole-3-acetic acid (3α,4,5,6,7,7α-¹³C₆, 98%) 100 µg/mL in methanol
Item model group STD-NoQual
Product group FG
Sales unit 1.2 mL
Hazardous (CMX) Yes
Storage condition Store in freezer (-20°C). Protect from light, air and moisture.
HTS code (US) 2845.90.0100
ECCN EAR99
Quote only No
SDS available Yes
Last synced from F&O 2026-09-18T18:08:41Z

Documents

Safety information

Flammable Acute toxicity Health hazard

DANGER

  • Highly flammable liquid and vapour, Toxic if swallowed, in contact with skin or if inhaled, Causes skin irritation, Causes serious eye irritation, May cause genetic defects., Causes damage to organs (eyes, kidneys, liver, heart, central nervous system) (Dermal, Inhalation, oral).