Curcumin ≥99.5% (by HPLC) matrix substance for MALDI-MS, Supelco®
Catalog # 78246-100MG
Supplier: Merck
CAS Number:
Specifications
- Pk:100 mg
- Seq:2440
Specifications
Specification Test Results
- Appearance (Color):Yellow to Very Dark Yellow and Orange to Very Dark Orange
- Appearance (Form):Powder or Crystals
- Purity (HPLC area %):≥ 99.5 %
- Melting Point:183 - 188 C
- Carbon Content:68.47 % (theory)
- Hydrogen Content:5.47 % (theory)
- Proton NMR Spectrum:Conforms to structure
- Metal trace Analysis (ICP):Corresponds to requirements
- BARIUM (ICP):≤ 5 mg/kg
- CALCIUM (ICP):≤ 100 mg/kg
- CADMIUM (ICP):≤ 5 mg/kg
- COBALT (ICP):≤ 5 mg/kg
- CHROMIUM (ICP):≤ 5 mg/kg
- COPPER (ICP):≤ 5 mg/kg
- IRON (ICP):≤ 30 mg/kg
- POTASSIUM (ICP):≤ 50 mg/kg
- MAGNESIUM (ICP):≤ 30 mg/kg
- MANGANESE (ICP):≤ 5 mg/kg
- SODIUM (ICP):≤ 50 mg/kg
- NICKEL (ICP):≤ 5 mg/kg
- LEAD (ICP):≤ 5 mg/kg
- ZINC (ICP):≤ 5 mg/kg
- RECOMMENDED RETEST PERIOD:36 MONTHS
Specification Test Results
About this item
:
:368.39 g/mol
Melting Pt:183…188 °C
Storage Temperature:Refrigerator
CAS Number:458-37-7
Formula:C₂₁H₂₀O₆
MDL Number:MFCD00008365