CAS 105356-90-9

[4-(4-AMino-7-hydroxy-6-Methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)Methanone

Formula: C₁₈H₂₃N₅O₄

InChI: InChI=1S/C18H23N5O4/c1-26-15-9-11-12(10-13(15)24)20-18(21-16(11)19)23-6-4-22(5-7-23)17(25)14-3-2-8-27-14/h9-10,14,24H,2-8H2,1H3,(H2,19,20,21)

InChI key: SGNJMTXWORLPPM-UHFFFAOYSA-N

SMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)O

Synonyms:

• Methanone, [4-(4-amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-
• 1-(4-Amino-7-hydroxy-6-methoxyquinazolin-2-yl)-4-(((2RS)-tetrahydrofuran-2-yl)carbonyl)piperazine
• Terazosin EP Impurity H (7-O-Desmethyl Terazosin)
• Terazosin EP IMP H
• Terazosin Impurity H
• Terazosin EP Impurity H
• Terazosin Impurity 8(Terazosin EP Impurity H)
• [4-(4-AMino-7-hydroxy-6-Methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)Methanone
• 4-amino-6-methoxy-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]-1H-quinazolin-7-one

Terazosin EP Impurity H

CAS: 105356-90-9

Formula: C₁₈H₂₃N₅O₄

Color and Shape: Off-White Solid

Molecular weight: 373.41

Ref: 4Z-T-758

[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone

Controlled Product

CAS: 105356-90-9

Formula: C₁₈H₂₃N₅O₄

Color and Shape: Neat

Molecular weight: 373.406

Ref: TR-A611460

[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone-d8

Controlled Product

CAS: 105356-90-9

Formula: C₁₈D₈H₁₅N₅O₄

Color and Shape: Neat

Molecular weight: 381.456

Ref: TR-A611462

[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone

CAS: 105356-90-9

3-amino-2,6-dimethoxy-4-(4-amino-7-hydroxy-6-methoxyquinazolin-2(1H)-yl)piperazine (DMQA) is a synthetic compound. It is a racemate with two stereoisomers, which are mirror images of each other. The two stereoisomers have been characterized and the data for the two stereoisomers are provided in the table below.

Formula: C₁₈H₂₃N₅O₄

Purity: Min. 95%

Molecular weight: 373.41 g/mol

Ref: 3D-IA63847

Terazosin EP Impurity H

CAS: 105356-90-9

Formula: C₁₈H₂₃N₅O₄

Molecular weight: 373.4

Ref: ST-EA-CP-T17008