Indo-1

  • 1H-Indole-6-carboxylic acid, 2-[4-[bis(carboxymethyl)amino]-3-[2-[2-[bis(carboxymethyl)amino]-5-methylphenoxy]ethoxy]phenyl]-
Formula
C32H31N3O12
Structure
Description
Solid
Uses
Fluorescent probe primarily for measuring calcium in biological systems.

Registry Numbers and Inventories.
CAS
96314-96-4
Merck
12,10383

Properties.
Formula
C32H31N3O12
Formula mass
649.61
Density
1.53 g/cm3
Solubility in water
Very soluble
pKa/pKb
1.69 (pKa)
Partition coefficient, pKow
2.57
Heat of vaporization
155.5 kJ/mol

Hazards and Protection.
Storage
Keep container tightly closed when not in use. Store at -20 C. Protect from light. Desiccate.
Protection
Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Wear compatible chemical-resistant gloves and clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Stability
Stable at normal temperatures and pressures.
Decomposition
Avoid moisture and strong oxidizing agents.

Fire.
Flash Point,°C
568
Fire fighting
Use water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Health.
Exposure effects
   Skin
May cause irritation.
   Eyes
May cause irritation.

First aid
 
   Ingestion
If swallowed, rinse mouth out with water provided the person is conscious and seek medical advice.
   Inhalation
If product is inhaled, move individual to fresh air. If breathing becomes difficult, seek medical advice.
   Skin
Wash area with water, seek medical advice.
   Eyes
Wash affected area with water for 15 minutes and seek medical advice.

Transport.