CERTIFICATION OF ANALYSIS
Product Name
Celastrol
Botanical Source
Celastrus spp.
Molecular Formula
C29H38O4
Mfg. Date
Apr.8th.2018
CAS No.
34157-83-0
Expiry. Date
Apr.2020
Batch No.
ST20180408
Net weight
128.3g
Items
Standard
Results
Characters
(1)Appearance
Red powder or crystal
Red powder
(2)Melting point
185~200℃
189.5~193℃
Identification
(1) HNMR and CNMR
Should conform standard
Conform
(2) MASS
Test
(1)Max. Individual Impurity
≤ 1.5%
0.5%
(2)Loss on drying
≤ 1.0%
(3)Residue of Ignition
≤ 0.1%
0%
(4)Residual Solvent
(5)Heavy Metals
≤ 20ppm
Not detected
Assay (Celastrol, HPLC)
≥ 98.00%
98.36%
Conclusion:
The product conforms to Interior Standard
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