HANGZHOU CLAKE BIOTECH CO.,LTD
Premium Supplier Enterprise Certification
- Premium
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:
CAS NO.130-40-5
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Description |
Yellow or orange-yellow crystalline hygroscopic powder |
Conform |
|
Identification |
Positive |
Conform |
|
Assay (%) |
73.0~79.0 |
75.8 |
|
Specific rotation(°) |
+37.0~+42.0 |
+39.3 |
|
pH |
5.0~6.5 |
6.1 |
|
Loss on drying (%) |
7.5max |
6.0 |
|
Lumiflavin |
0.025max |
0.008 |
|
Free Riboflavin (%) |
6.0max |
3.6 |
|
Riboflavin Diphosphate (%) |
6.0max |
5.5 |
|
Free phosphate (%) |
1.0max |
0.6 |
|
Residue on ignition (%) |
25.0max |
22.2 |
|
Conclusion: The drug superscript meets standards of USP38 STANDARD |
||