- Min.Order :25 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Riboflavin vitamin B2 Riboflavin phosphate
Quick Details
- Appearance:Yellow or orange-yellow crystalline powder
- Application:active pharmaceutical ingredient
- PackAge:25kg/drum
- ProductionCapacity:|Metric Ton|Day
- Storage:in cool
- Transportation:to nominate port
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
ITEMS |
SPECIFICATION USP40 |
SPECIFICATION BP2015 |
RESULT |
|
|
Appearance |
Yellow or orange-yellow crystalline powder |
Yellow or orange-yellow crystalline powder |
Conform |
|
|
Identification |
Positive |
Positive |
Conform |
|
|
Assay (%) |
98.0~102.0 |
97.0~103.0 |
99.80 |
|
|
Specific rotation (°) |
-115 ~ -135 |
-115 ~ -135 |
-129 |
|
|
Loss on drying(%) |
1.5max |
1.5max |
0.54 |
|
|
Residue on ignition(%) |
0.3max |
0.1max |
0.06 |
|
|
Lumiflavin |
440nm Absorbance 0.025max |
/ |
0.007 |
|
|
Absorbance |
/ |
A373nm/A267nm=0.31~0.33 A444nm/A267nm=0.36~0.39 |
Conform |
|
|
Related substances |
Impurity A (%) |
/ |
0.025max |
0.014 |
|
Impurity B (%) |
0.20max |
0.13 |
||
|
Impurity C (%) |
0.20max |
0.05 |
||
|
Impurity D (%) |
0.20max |
0.06 |
||
|
Unspecified impurities |
0.10max |
Conform |
||
|
Total impurities |
0.50max |
0.32 |
||
|
Conclusion |
Comply with the standards. |
|||
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