C18H13ClFN3O
341.8 g/mol
Research ReagentDanger
4-Hydroxymidazolam
CAS59468-85-8
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
4-Hydroxymidazolam is a benzodiazepine derivative and a primary metabolite of midazolam. It is used as a reference standard in pharmaceutical research and quality control applications.
pharmaceutical research reference standardanalytical standard for impurity profiling
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.75
1',4-Dihydroxy Midazolam
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Referencestereoisomer of
8-Chloro-6-(2-fluorophenyl)-1-(²H₃)methyl(3,4-²H₂)-4H-imidazo[1,5-a][1,4]benzodiazepin-4-ol—methanol (1/1)
CAS1276584-44-1
research compound
Referencesame scaffold
Midazolam
CAS59467-70-8
pharmaceutical raw material
Referencesame scaffold
Midazolam hydrochloride
CAS59467-96-8
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for 4-Hydroxymidazolam (CAS 59468-85-8) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
8-chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepin-4-ol
InChIKey
ZYISITHKPKHPKG-UHFFFAOYSA-N
SMILES
CC1=NC=C2N1C3=C(C=C(C=C3)Cl)C(=NC2O)C4=CC=CC=C4F
Synonyms (12)
- 4-Hydroxymidazolam
- 4-OH midazolam
- 4-OH-Mdz
- Ro 21-5975
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