ChemicalBook >> CAS DataBase List >>N-Acetic acid-indole-3-carboxaldehyde

N-Acetic acid-indole-3-carboxaldehyde

CAS No.
138423-98-0
Chemical Name:
N-Acetic acid-indole-3-carboxaldehyde
Synonyms
TIMTEC-BB SBB010076;CHEMBRDG-BB 4002661;3-FORMYL INDOLEACETIC ACID;3-FORMYLINDOLE-1-ACETIC ACID;3-Formylindole-N-acetic acid;3-Formylindol-1-yl-AceticAci;(3-FORMYL-1-INDOLYL)ACETIC ACID;3-FORMYLINDOLE-1-YL-ACETIC ACID;3-Formyl-1H-indole-1-acetic acid;(3-FORMYL-INDOL-1-YL)-ACETIC ACID
CBNumber:
CB2476876
Molecular Formula:
C11H9NO3
Molecular Weight:
203.19
MDL Number:
MFCD00452923
MOL File:
138423-98-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:35:01

N-Acetic acid-indole-3-carboxaldehyde Properties

Melting point 197-200 °C(lit.)
Boiling point 458.5±25.0 °C(Predicted)
Density 1.30±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
pka 4.15±0.10(Predicted)
form solid
Appearance Light yellow to yellow Solid
Sensitive Air Sensitive
BRN 5431204
InChI InChI=1S/C11H9NO3/c13-7-8-5-12(6-11(14)15)10-4-2-1-3-9(8)10/h1-5,7H,6H2,(H,14,15)
InChIKey ZUUGBTJTGRTIFK-UHFFFAOYSA-N
SMILES N1(CC(O)=O)C2=C(C=CC=C2)C(C=O)=C1
CAS DataBase Reference 138423-98-0(CAS DataBase Reference)
UNSPSC Code 12352200
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
8-10-23
HazardClass  IRRITANT
HS Code  29339900
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

N-Acetic acid-indole-3-carboxaldehyde price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 17028 (3-Formyl-1-indolyl)acetic acid ≥97.0% 138423-98-0 1g $74.8 2023-06-20 Buy
Biosynth FF49821 (3-Formyl-1-indolyl)acetic acid 138423-98-0 25g $150 2026-06-04 Buy
Biosynth FF49821 (3-Formyl-1-indolyl)acetic acid 138423-98-0 5g $150 2026-06-04 Buy
Biosynth FF49821 (3-Formyl-1-indolyl)acetic acid 138423-98-0 50g $165.5 2026-06-04 Buy
Biosynth FF49821 (3-Formyl-1-indolyl)acetic acid 138423-98-0 100g $292 2026-06-04 Buy
Product number Packaging Price Buy
17028 1g $74.8 Buy
FF49821 25g $150 Buy
FF49821 5g $150 Buy
FF49821 50g $165.5 Buy
FF49821 100g $292 Buy

N-Acetic acid-indole-3-carboxaldehyde Chemical Properties,Uses,Production

Chemical Properties

Solid

Uses

Handle to synthesize an indolecarboxaldehyde resin by coupling to an amino-resin. Amines and derivatives can be immobilized by reductive amination of this aldehyde resin. Mild cleavage with 50% TFA

reaction suitability

reagent type: cross-linking reagent

Synthesis

(3-FORMYL-INDOL-1-YL)-ACETIC ACID ETHYL ESTER

27065-94-7

N-Acetic acid-indole-3-carboxaldehyde

138423-98-0

Ethyl (3-formyl-1H-indol-1-yl)acetate (15.9 g, 69 mmol) was dissolved in 1,4-dioxane (100 mL), 1 N sodium hydroxide solution (10 mL) was added, and the resulting mixture was stirred at 0 °C. The reaction mixture was then stirred at room temperature for 4 days. After completion of the reaction, water (500 mL) was added and the mixture was washed with ether (150 mL). The aqueous phase was acidified with 5 N hydrochloric acid to pH < 2 and subsequently extracted with ethyl acetate (250 mL + 150 mL) in two fractions. The organic phases were combined, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give (3-formylindol-1-yl)acetic acid (10.3 g, 73% yield) as a white solid. The product was characterized by 1H-NMR (DMSO-d6): δH=5.20 (2H, s), 7.3 (2H, m), 7.55 (1H, d), 8.12 (1H, d), 8.30 (1H, s), 9.95 (1H, s), 13.3 (1H, br s).

References

[1] Patent: WO2006/82245, 2006, A1. Location in patent: Page/Page column 230
[2] Patent: US2005/65066, 2005, A1. Location in patent: Page/Page column 120
[3] Patent: WO2004/80480, 2004, A1. Location in patent: Page/Page column 226
[4] Patent: WO2006/5683, 2006, A1. Location in patent: Page/Page column 225
[5] Patent: US2003/229120, 2003, A1. Location in patent: Page 75

N-Acetic acid-indole-3-carboxaldehyde Preparation Products And Raw materials

Global( 185)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan xinyangruihe Chemical Technology Co., Ltd. 027-83855316 18171155316 3317533608@qq.com China 997 58
Nantong Herun Biotechnology Co., Ltd 18362409333 18362409333@139.com China 4999 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57

View Lastest Price from N-Acetic acid-indole-3-carboxaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Acetic acid-indole-3-carboxaldehyde pictures 2020-01-03 N-Acetic acid-indole-3-carboxaldehyde
138423-98-0
$1.00 1KG 99% 100KG Career Henan Chemical Co

N-Acetic acid-indole-3-carboxaldehyde Spectrum

2-(3-methanoylindol-1-yl)ethanoic acid (3-Formyl-1-indolyl)acetic acid≥ 97% (HPLC) 1-(Carboxymethyl)indole-3-carboxaldehyde TIMTEC-BB SBB010076 3-FORMYLINDOLE-1-ACETIC ACID N-ACETIC ACID-INDOLE-3-CARBOXALDEHYDE (3-FORMYL-1-INDOLYL)ACETIC ACID 3-FORMYL INDOLEACETIC ACID 3-FORMYLINDOLE-1-YL-ACETIC ACID (3-FORMYL-INDOL-1-YL)-ACETIC ACID 1-ACETIC ACID INDOLE-3-CARBOXALDEHYDE CHEMBRDG-BB 4002661 INDOLE-N-ACETIC ACID 3-CARBOXALDEHYDE (3-FORMYL-1-INDOLYL)ACETIC ACID 97+% 3-Formylindole-1-acetic acid, 97+% 3-Formylindole-N-acetic acid 1H-indole-1-acetic acid, 3-formyl- N-Acetic acid-Indole-3-Carboxaldehyde 2012060514594073499.gif (3-formyl-1H-indol-1-yl)acetic acid(SALTDATA: FREE) 2-(3-formyl-1-indolyl)acetic acid 2-(3-formylindol-1-yl)acetic acid N-indole Acetic acid-forMaldehyde 3-Formylindol-1-yl-AceticAci 3-Formyl-1H-indole-1-acetic acid 138423-98-0 180-18-4 Building Blocks Indoles Heterocyclic Building Blocks Indoles and derivatives Aromatic Aldehydes & Derivatives (substituted) Heterocyclic Compounds Indoles Bifunctional CrosslinkersBuilding Blocks Heterocyclic Building Blocks Linkers Peptide Synthesis