QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
4-Hydroxybenzoic acid-ethyl ester D4 (ring D4)
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| DRE-C14228801 | 10 mg | Backorder | Request a quote |
4-Hydroxybenzoic acid-ethyl ester D4 (ring D4) – formula C92H4H6O3, CAS 1219795-53-5, molecular weight 170.2 g/mol – is an analytical reference standard (CRM/RM) in the Food Additives & Colourants group from DR. EHRENSTORFER (Germany). Specification: pack size 10 mg. It is commonly used for instrument calibration, calibration curves and QA/QC in HPLC, GC, GC-MS, LC-MS and ICP/AAS analysis. QEMIX supplies genuine 4-Hydroxybenzoic acid-ethyl ester D4 (ring D4) with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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