Erlotinib intermediates manufacturer
1. Product Name: Riboflavin 5 Sodium Phosphate
2. CAS NO: 130-40-5
3. Application: Pharmaceutical Intermediates
4. Sample: With Free
5. Specification:
| Items of Test | Limits of Test | Results of Test |
| 1.Appearance | Orange yellow crystalline powder | Meets |
| 2.Identification | Positive | Meets |
| 3.Acidity or Alkalinity | check the color of the test solution after adding the respective solutions | Meets |
| 4.Lumiflavin | Absorbance of the filtrate at 440nm does not exceed 0.025 (USP);not more intense than BY6(EP/BP) | 0.008 Meets |
| 5.Absorbance | 0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm |
0.32 0.38 |
| 6.Particla Size | 100% passes through 60 mesh sieve | Meets |
| 7.Specific Rotation | between-115º and -135º (EP/BP/USP) | -121º(USP) -1300(BP/EP) |
| 8.Loss on Drying | ≤1.5% | 0.4% |
| 9.Heavy Metals | <10ppm | Meets |
| 10.Residue on Ignition | ≤0.3% (USP) ≤0.1%(EP/BP) |
0.1% |
| 11.Residual Solvents | Method IV <467> (USP) | Meets |
| 12.Assay(ondried basis) | 98.0%-102.0% (USP) 97.0%-103.0% (EP/BP) |
98.8%(USP) 99.7%(EP/BP) |
| Conclusion: The product with this batch number meets all requirements of the following valid compendia when tested accordingly: EP5+BP2008+ USP33. |
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MF: C17H24N4NaO11P
Type: Vitamins, Amino Acids and Coenzymes
Grade Standard: Feed Grade, Food Grade, Medicine Grade
Purity: 99%
Specific Rotation: +37.0° to +42.0°
pH of a 1% Solution: 5.0-6.5
Loss on Drying: 7.5%
Residue on Ignition: 25.0%
Free Phosphate (as PO4): 1%
Name: Vitamin B2 Phosphate Sodium
Supply Ability: 1 Metric Ton/Metric Tons per Year
Packaging Details: 25KG/DRUM
Port: CHINA MAIN PORT
