Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd
sales@dingminpharma.com
86-311-67260775
Model: Cas no 202467-69-4
merk: DM
verpakkingen: dubbele PE met aluminium folietas
produktiviteit: 100kg/month
vervoer: Ocean,Air
Plaats van herkomst: Hebei, China
Ondersteuning over: 100kg/month
Certificaat: ISO9001
Haven: Shanghai
betaling Type: L/C,T/T,Paypal
Incoterm: FOB,CIF
|
ITEM |
Standard |
|
Appearance |
White to off-white crystalline powder |
|
Identification |
IR |
|
Solubility |
Freely soluble in N,N-Dimethylformamide and insoluble in water |
|
Loss on Drying (Dry 1.0g sample at 105°C for 3 hrs) |
≤ 0.5% |
|
Specific Optical Rotation |
-13.0°- -16.0° |
|
Residue on ignition |
≤ 0.1% |
|
Heavy metals |
≤20ppm |
|
Content of Triethylamine |
≤800ppm(By GC) |
|
Residual slovents |
Methanol ≤3000ppm Dichloromethane≤600ppm Diisorpopyl ehter≤500ppm Toluene≤590ppm N,N Dimethylformamide≤880ppm |
|
Chromatographic purity |
Impurity at RRT 0.17≤ 0.50% Impurity at RRT 1.22≤ 0.20% Highest unknown impurity≤ 0.10% Total impurities≤ 1.0% |
|
Assay(HPLC) |
98.0%-102.0% |
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