Back to catalog
Impurity reference standard material

Mepyramine Maleate EP Impurity B

Material overview

Mepyramine Maleate EP Impurity B (AY-0274-003) — impurity reference standard material. CAS 123-11-5, formula C8H8O2, molecular weight 136.15 g/mol. Request technical documentation and current availability.

Confirm availability

Technical identifiers

Catalog number
AY-0274-003
CAS number
123-11-5
Molecular formula
C8H8O2
Molecular weight
136.15 g/mol
Category
Impurity reference standard material
Chemical name
4-methoxybenzaldehyde
Synonyms
p-Anisaldehyde; 4-Anisaldehyde; 4-Methoxybenzaldehyde; Anisic Aldehyde; p-Methoxybenzaldehyde
SMILES
COC1=CC=C(C=C1)C=O
Light sensitive
Yes
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