CAS 89391-50-4: 2,5-Difluorospiro(fluoren-9,4'-imidazolidine)-2',5'-dione
Formula:C15H8F2N2O2
InChI:InChI=1S/C15H8F2N2O2/c16-7-1-3-9-10-4-2-8(17)6-12(10)15(11(9)5-7)13(20)18-14(21)19-15/h1-6H,(H2,18,19,20,21)
InChI key:InChIKey=QCCHBHSAIQIQGO-UHFFFAOYSA-N
SMILES:O=C1NC(=O)C2(N1)C=3C=C(F)C=CC3C4=CC=C(F)C=C42
- Synonyms:
- 2,7-Difluorospiro[9H-fluorene-9,4′-imidazolidine]-2′,5′-dione
- 2,7-Difluorospiro[fluorene-9,5′-imidazolidine]-2′,4′-dione
- 2,7-difluoro-2'H,5'H-spiro[fluorene-9,4'-imidazolidine]-2',5'-dione
- Al-1576
- Al01576
- Alcon 1576
- Hoe-843
- Imirestat
- Spiro[9H-fluorene-9,4′-imidazolidine]-2′,5′-dione, 2,7-difluoro-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Imirestat REF: TM-T15568CAS: 89391-50-4 | 99.08% | 81.00 €~1,035.00 € | Wed 16 Apr 25 |
![]() | Imirestat REF: IN-DA00H1AZCAS: 89391-50-4 | 99% | To inquire | Wed 16 Apr 25 |
![]() | Imirestat REF: 54-BUP08616CAS: 89391-50-4 | 99.08% | 628.00 €~1,403.00 € | Thu 17 Apr 25 |
![]() | Imirestat REF: 3D-PDA39150CAS: 89391-50-4 | Min. 95% | - - - | Discontinued product |

Imirestat
CAS:89391-50-4
Imirestat (HOE 843) is an aldose reductase inhibitor that can be used in diabetes research.
Formula:
C15H8F2N2O2
Purity:
99.08%
Color and Shape:
Solid
Molecular weight:
286.23
Ref: TM-T15568
1mg | 81.00 € | ||
5mg | 160.00 € | ||
10mg | 250.00 € | ||
25mg | 419.00 € | ||
50mg | 562.00 € | ||
100mg | 787.00 € | ||
200mg | 1,035.00 € | ||
1mL*10mM (DMSO) | 221.00 € |
Estimated delivery in United States, on Wednesday 16 Apr 2025

Imirestat
CAS:89391-50-4
Formula:
C15H8F2N2O2
Purity:
99%
Color and Shape:
Solid
Molecular weight:
286.2330263999999
Ref: IN-DA00H1AZ
25mg | 164.00 € | ||
50mg | 278.00 € | ||
100mg | 661.00 € | ||
250mg | To inquire |
Estimated delivery in United States, on Wednesday 16 Apr 2025

Ref: 54-BUP08616
25mg | 628.00 € | ||
50mg | 825.00 € | ||
100mg | 1,155.00 € | ||
200mg | 1,403.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

Imirestat
CAS:89391-50-4
Imirestat is a synthetic compound that inhibits the activity of reductase enzymes. It has been …
Formula:
C15H8F2N2O2
Purity:
Min. 95%
Molecular weight:
286.23 g/mol
Ref: 3D-PDA39150
1mg | Discontinued | Request information | |
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information |