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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