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CAS 1217850-77-5 — Biotin-[d4]

Biotin-[d4] is a stable isotope-labeled derivative of biotin used primarily as an internal standard in mass spectrometry and metabolic research. This compound is identified by CAS number 1217850-77-5 and carries no signal word for hazard classification. Molekula supplies Biotin-[d4] from research to bulk quantities with full documentation and ISO 9001:2015 traceability.