HANGZHOU CLAKE BIOTECH CO.,LTD
Premium Supplier Enterprise Certification
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Supplier - 5th
years
Premium Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: 86-571-87750367
Mobile: 86-18268089214
Tel: 86-571-87750367
Fax:
URL: http://www.clakebiotech.com
Province/state: zhejiang
City: hangzhou
Street: RUIBO INTERNATIONAL ,HANGZHOU ,CHINA
MaxCard:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
|
Tests |
Specifications |
Results |
|
Appearance |
White to off-white powder |
White solid powder |
|
Specific Rotation |
?50。??60。 |
-53° |
|
Solubility |
Freely soluble in Methanol and Acetone |
Complies |
|
Identification |
A： IR: Similar to Reference Substance |
Complies |
|
B: Retention Time:Similar to Reference Sybstance |
Complies |
|
|
Loss on drying |
<0.5% |
0.14% |
|
Residue on ignition |
<0.1% |
0.07% |
|
Isomers |
TGD1S15% |
Undetected |
|
TGD2—.15% |
Undetected |
|
|
TGE<0.15% |
Undetected |
|
|
Related Substance |
TG-16<0.15% |
Undetected |
|
De-ethoxyl of TG<0.15% |
0.01% |
|
|
Single impurity<0.10% |
0.04% |
|
|
Total impurity<1.0% |
0.10% |
|
|
Residual solvents |
Methanol <3000ppm |
Undetected |
|
Ethanol<5000ppm |
Undetected |
|
|
Ethyl either<5000ppm |
Undetected |
|
|
Acetone<5000ppm |
Undetected |
|
|
Acetonitrile<41 Oppm |
Undetected |
|
|
Dichloromethane<600ppm |
Undetected |
|
|
n-Hexane<290ppm |
Undetected |
|
|
Ethyl acetate<5000ppm |
73ppm |
|
|
Tetrahydrofuran<720ppm |
Undetected |
|
|
Triethylamine <320ppm |
Undetected |
|
|
Toluene <890ppm |
Undetected |
|
|
N-methyl pyrrolidone <530ppm |
Undetected |
|
|
Assay |
98.0%~102.0% (Calculated on the dried basis) |
100.5% |
|
|
||