QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
Trimethoprim 13C3 (trimethoxy 13C3)
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| DRE-C17875005 | 5 mg | Backorder | Request a quote |
Trimethoprim 13C3 (trimethoxy 13C3) – formula 13C3C11H18N4O3, CAS 1189970-95-3, molecular weight 293.3 g/mol – is an analytical reference standard (CRM/RM) in the Antibiotics group from DR. EHRENSTORFER (Germany). Specification: pack size 5 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 Trimethoprim 13C3 (trimethoxy 13C3) with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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