Specification Sheet
Product Name
3-Isobutyl-1-methylxanthine ≥99%, BioUltra
Product Number
I7018
Product Brand
SIGMA
CAS Number
28822-58-4
Molecular Weight
222.24
Test | Specification |
---|---|
APPEARANCE (COLOR) | White to Faint Yellow |
APPEARANCE (FORM) | Powder |
PURITY (HPLC AREA %) | ≥ 98.5 % |
SULFATED ASH | ≤ 0.1 % |
ALUMINIUM (ICP) | ≤ 5 mg/kg |
CALCIUM (ICP) | ≤ 50 mg/kg |
COPPER (ICP) | ≤ 5 mg/kg |
IRON (ICP) | ≤ 50 mg/kg |
POTASSIUM (ICP) | ≤ 500 mg/kg |
MAGNESIUM (ICP) | ≤ 50 mg/kg |
SODIUM (ICP) | ≤ 50 mg/kg |
LEAD (ICP) | ≤ 10 mg/kg |
ZINC (ICP) | ≤ 5 mg/kg |
TOTAL PHOSPHORUS AS PO4 (ICP) | ≤ 50 mg/kg |
TOTAL SULFUR AS SO4 (ICP) | ≤ 500 mg/kg |
ION CHROMATOGRAPHY (NH4+) | ≤ 500 mg/kg |