I tems | S tandards | R esults | |
Appearance | White or off-white powder | Off- white powder | |
I dentification | By HPLC | Complies | |
Melting Point | 120 ºC ~ 130 ºC | 126 ºC | |
Loss on Drying | ≤ 1.00 % | 0. 21 % | |
H eavy M etal s | ≤ 1 0ppm | Complies | |
Sulfated Ash | ≤ 0. 10 % | 0.0 3 % | |
Chlo rine C ontent | 17.5% ~ 19.5% | 19.3% | |
Arsenic Content | ≤ 0.1 ppm | 0.09ppm | |
Lead VContent | ≤ 3.0 ppm | 0.50ppm | |
Cadm ium Content | ≤ 0.1 ppm | 0.10ppm | |
Mercu ry Content | ≤ 0.1 ppm | 0.10ppm | |
Microbiolo gical Test | Coliforms : Negative | Negative | |
Salmonella : Negative | Complies | ||
Total plate count : ≤ 10 00 CFU/ g | Pass | ||
Yeast&Mold: ≤ 50 CFU/ g | Pass | ||
R elated S ubstances | Impurity A: ≤ 0.30% | 0. 18 % | |
Other unknown impurity : ≤ 0.10% | 0.07% | ||
Total Impurities : ≤ 0.50% | 0.4 2 % | ||
A ssay | ≥ 98.0% | 99. 5 0% | |
Reference Standard | USP Standard | ||
Conclusion | The product complie d to USP standard . | ||
Storage | Preserve in tight,light-resistant containers in a cool place |
Deslanoside Chemical Properties |
Melting point | 220-235°C |
alpha | D20 +12° (c = 1.084 in 75% alc) |
Boiling point | 732.1°C (rough estimate) |
density | 1.1255 (rough estimate) |
refractive index | 1.6500 (estimate) |
storage temp. | 2-8°C |
pka | 12.89±0.70(Predicted) |
form | neat |
CAS DataBase Reference | 17598-65-1(CAS DataBase Reference) |