Mono-(7-carboxy-4-methylheptyl) phthalate-d4 is a deuterium-labeled reference standard of Mono-(7-carboxy-4-methylheptyl) phthalate used primarily as an internal standard in mass spectrometry and other analytical assays. It has chemical formula C17H18D4O6, molecular weight 326.38, and CAS number 1332966-02-5. The material is supplied in small, pre-weighed amounts (for example, 500 μg or 1 mg) and is intended for research use only.
- Deuterium-labeled analog for reliable quantitation in MS assays.
- Pre-weighed small-quantity vials suitable for analytical workflows.
- Appropriate as an internal standard for phthalate metabolite analysis.
- Purity reported greater than 95% for certified reference material variants.
- Intended for research use only.