SPECIFICATION
| Appearance | Yellow to orange crystalline powder |
| Identification: | |
| A: IR | Corresponds qualitatively to the reference |
| B: Color Reaction | A Blue color appears |
| C: HPLC | Corresponds qualitatively to the reference |
| Melting Point | 48.0°C-52.0°C |
| Water | ≤0.2% |
| Residue on Ignition | ≤0.1% |
| Particle Size | Not less than 90% pass 80 mesh |
| Heavy Metal | ≤20ppm |
| Residual Solvents | Comply with USP<467> |
| Chromatographic purity | Test 1: Coenzyme Q7, Q8, Q9, Q11 and related impurities: ≤1.0% Test 2: 2Z isomer and related impurities: ≤1.0% Test 1 & Test 2: ≤1.5% |
| Microbial Limit Test: | |
| (1)Standard Plate Count | ≤1000cfu/g |
| (2)Yeast & Mold | ≤50cfu/g |
| (3)Coliforms | ≤3cfu/g |
| (4)E. Coli | Negative/10g |
| (5)Salmonella | Negative/25g |
| (6)S.aureus | Negative/25g |
| Content(on the anhydrous basis) | Not less than 98.0% and not more than 101.0% of C59H90O4 |
MOLECULAR STRUCTURE：
Molecular Formula:C59H90O4
