Caffeine — Analytical Reference Standard
RUOCrystalline powder≥99% (HPLC)
USP/EP-grade caffeine supplied as a characterized analytical reference standard for chromatography method development, calibration, and QC. Sold by mass. For laboratory research use only — not for human or veterinary use, food, or drug applications.
| Product name | Caffeine — Analytical Reference Standard |
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| CAS number | 58-08-2 |
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| Molecular formula | C8H10N4O2 |
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| Molecular weight | 194.19 g/mol |
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| Purity | ≥99% (HPLC) |
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| Physical form | Crystalline powder |
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| Quantity | 50 mg (by mass) |
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| Storage | Store at room temperature, protected from moisture |
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COA Certificate of Analysis
Lot CHR-CAF-2601 · Released 2026-06-30
| Appearance | White crystalline powder |
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| Assay result | 99.7% (HPLC) |
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| Water content | 0.12% (KF) |
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| Test methods | HPLC-UV (area %), Karl Fischer, FT-IR identity |
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Full signed COA PDF available on request / per lot.