25 grams Pure Minoxidil Powder ≥99.0% Conforms to USP 42 standards. Suitable for pharmaceutical manufacturing. CAUTION: For manufacturing, processing or Repacking. SpecificationAssay (HPLC)…………………. ……………..97.0-103.0%Appearance…………..………………White to off white crystalline powderLoss on drying …………………………………………. ≤0.5%Total impurities ………………………………………….≤1.0%Residue on ignition …………………………………… ≤0.5%Heavy metals……………………………………≤20ppm Synonym: 6-(1-Piperidinyl)-2,4-pyrimidinediamine 3-oxide, 6-(1-Piperidinyl)pyrimidine-2,4-diamine 3-oxide CAS number: 38304-91-5Linear formula: C9H15N5OMolecular weight: 209.25 Lot: ENC032023 Retest date: 03/14/2025