Back to catalog
Impurity reference standard material

Flumazenil Related Compound B

Material overview

Flumazenil Related Compound B (AY-0386-002) — impurity reference standard material. CAS 131666-45-0, formula C15H15N3O4, molecular weight 301.30 g/mol. Request technical documentation and current availability.

Confirm availability

Technical identifiers

Catalog number
AY-0386-002
CAS number
131666-45-0
Molecular formula
C15H15N3O4
Molecular weight
301.30 g/mol
Category
Impurity reference standard material
Chemical name
ethyl 8-hydroxy-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
Synonyms
Defluoro 8-Hydroxy Flumazenil; Flumazenil Related Compound B (USP); Ethyl 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
SMILES
CCOC(=O)C1=C2CN(C(=O)C3=C(N2C=N1)C=CC(=C3)O)C
Light sensitive
No
Hygroscopic
No

Request this material

Ask about current availability, documentation, or a pack size for your program.

Request a quotation

Available pack sizes

Contact us for pack options.

Storage

Refrigerator

Need help selecting a material?

Our catalog team can help confirm fit, grade, and availability.

Contact catalog support