# 深蓝 (CAS 69898-40-4)

**CAS:** 69898-40-4  
**PubChem CID:** [112170](https://pubchem.ncbi.nlm.nih.gov/compound/112170)  
**Molecular formula:** C30H33N3O3  
**Molar mass:** 483.6 g/mol  
**IUPAC:** 7-[4-(diethylamino)-2-ethoxyphenyl]-7-(1-ethyl-2-methylindol-3-yl)furo[3,4-b]pyridin-5-one  
**SMILES:** `CCN1C(=C(C2=CC=CC=C21)C3(C4=C(C=CC=N4)C(=O)O3)C5=C(C=C(C=C5)N(CC)CC)OCC)C`  
**InChIKey:** `RCVMSMLWRJESQC-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/C30H33N3O3/c1-6-32(7-2)21-16-17-24(26(19-21)35-9-4)30(28-23(29(34)36-30)14-12-18-31-28)27-20(5)33(8-3)25-15-11-10-13-22(25)27/h10-19H,6-9H2,1-5H3`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| logP (XLogP3) | 5.5 |
| PSA | 56.6 Ų |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 5 |
| Rotatable bonds | 8 |
| Heavy atoms | 36 |

## 3D structure

The molecule contains 69 atoms connected by 73 chemical bonds. Interactive 3D model available at: https://molgod.org/molekula/69898-40-4/

## Synonyms

- 7-(4-(Diethylamino)-2-ethoxyphenyl)-7-(1-ethyl-2-methyl-1H-indol-3-yl)furo[3,4-b]pyridin-5(7H)-one
- 7-[4-(diethylamino)-2-ethoxyphenyl]-7-(1-ethyl-2-methyl-1H-indol-3-yl)furo[3,4-b]pyridin-5(7H)-one
- EINECS 274-194-2
- 7-(4-(Diethylamino)-2-ethoxyphenyl)-7-(1-ethyl-2-methyl-1H-indol-3-yl)furo(3,4-b)pyridin-5(7H)-one
- 3-(1-Ethyl-2-methylindol-3-yl)-3-(2-ethoxy-4-N,N-diethylaminophenyl)-4-aza-1(3H)-isobenzofuranone
- RefChem:105701
- DTXCID801026970
- 274-194-2
- 69898-40-4
- C30H33N3O3

## Available in the shop

[深蓝 (CAS 69898-40-4) — Shenyang Photosensitive Research Institute](https://molgod.org/sds-cards/%e6%b7%b1%e8%93%9d-cas-69898-40-4-shenyang-photosensitive-research-institute/)

## Data sources

- [PubChem CID 112170](https://pubchem.ncbi.nlm.nih.gov/compound/112170)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=69898-40-4)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=69898-40-4)

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*Last updated: 2026-09-02 · Generator: MOL-GOD v3.12.33*