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Riboflavin CAS: 83-88-5 CAS NO.83-88-5
- FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
- Min.Order: 5 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- Riboflavin
- Vitamin B2
- 83-88-5
Quick Details
- ProName: Riboflavin CAS: 83-88-5
- CasNo: 83-88-5
- Molecular Formula: C17H20N4O6
- Appearance: Orange Yellow Crystalline Powder
- Application: Vitamins
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25KG/drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 5 Metric Ton
- CAS: 83-88-5
- Molecular Formula: C17H20N4O6
Superiority
| Name | Riboflavin | |
| Synonyms | 7,8-Dimethyl-10-ribitylisoalloxazine; Lactoflavine; Vitamin B2 | |
| Molecular Structure | ||
| Molecular Formula | C17H20N4O6 | |
| Molecular Weight | 376.37 | |
| CAS Registry Number | 83-88-5 | |
| EINECS | 201-507-1 | |
Details
|
Items |
Limits |
Results |
|
Appearance |
Orange Yellow Crystalline Powder |
Conform |
|
Indentification |
Positive |
Conform |
|
Acidity or Alkalinity |
Check the color of the test solution After adding the respective solutions |
Conform |
|
Lumiflavin |
Absorbance of the filtrate at 440nm Does not exceed 0.025(USP); |
0.009 |
|
Absorbance |
0.31 – 0.33 A375nm/A267nm 0.36 – 0.39 A444nm/A267nm |
0.32/0.38 |
|
Partical Size |
100% pass 60 mesh |
Conform |
|
Specific Rotation |
Between-115°and-135°(EP/BP/USP) |
121°(USP) |
|
Loss on Drying |
≤1.5% |
0.8% |
|
Heavy Metals |
<10ppm |
Conform |
|
Residue on Ignition |
≤0.03%(USP) |
0.1% |
|
Organic Volatile Impurities |
Method IV<467>(USP) |
Conform |
|
Assay(on dried basis) |
98.0% - 102.0%(USP) |
101.85% |