CAS 771-50-6 | 3-Indoleformic Acid
Molecular Formula: C9H7NO2
Molecular Weight: 161.16
EINECS: 212-231-6
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
As a pharmaceutical intermediate, 3-indolecarboxylic acid is used to synthesize tropisetron and antiviral drugs, etc. 3-indolecarboxylic acid plays an increasingly important role in the pharmaceutical manufacturing industry.
Specification of CAS 771-50-6 | 3-Indoleformic acid
ITEMS | SPECIFICATION |
Melting point | 232-234 °C (dec.)(lit.) |
InChIKey | KMAKOBLIOCQGJP-UHFFFAOYSA-N |
storage temp. | 2-8°C |
solubility | Soluble in 95% Ethanol |
color | Light beige |
refractive index | 1.5050 |
form | Powder |
density | 1.2480 |
Boiling point | 287.44°C |
pka | 3.90 |
BRN | 129435 |
CAS DataBase Reference | 771-50-6(CAS DataBase Reference) |
Synthesis of CAS 771-50-6 | 3-Indoleformic acid

Conditions
With lithium tert-butoxide In N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 24h; Reagent/catalyst; Time;
Reference
Yoo, Woo-Jin; Nguyen, Thanh V. Q.; Guiteras Capdevila, Montse; Kobayashi, Shu [Heterocycles, 2015, vol. 90, # 2, p. 1196 - 1204]
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