Pyridoxal-5-phosphate(P5P) CAS 41468-25-1
| Pyridoxal-5-phosphate |
| CAS NO. : | 41468-25-1 |
| Appearance : | Slight yellow or off-white powder |
| Molecular formula | C8H10NPO6·H2O |
| Application | Organic synthesize, Pharmaceutical Intermediate |
| Packing | 25kg/drum, or as customers request |
| Assay : | 98.5 ~ 101.0% |
| Test items |
In-house Standard |
Analytical method |
| Description | Slight yellow or off-white powder | Visual method |
| Identification | Conforms | CP <0512> |
| Solubility | Sparingly soluble in water,soluble in alkali-OH Soln. | CP General Notices |
| Water | ≤ 10% | CP <0832> |
| Melting range | 140～145℃ | CP <0612> |
| Loose bulk density | ¾ | Calculation method |
| pH Value | 2.6~3.0 | CP <0631> |
| Particle size | 100%, 30 mesh | Sieving |
| Heavy metals | ≤10ppm | CP <0821> |
| Vitamin B6 | ≤ 0.05% | HPLC |
| Assay(on dried basis) | 98.5 ~ 101.0% | HPLC |
| Test items |
In-house Standard |
Analytical method |
| Description | Slight yellow or off-white powder | Visual method |
| Identification | The retention time of the major peak in the chromatogram of Assay preparation corresponds to that of the standard preparation | CP <0512> |
| Solubility | Sparingly soluble in water,soluble in alkali-OH Soln. | CP General Notices |
| Water | ≤ 10% | CP <0832> |
| Melting range | 140～145℃ | CP <0612> |
| Loose bulk density | ¾ | Calculation method |
| pH Value | 2.6~3.0 | CP <0631> |
| Particle size | 100%, 30 mesh | Sieving |
|
Heavy metals
Cadmium Arsenic Lead Mercury |
≤ 10ppm≤ 0.5ppm
≤ 1.5ppm ≤ 0.5ppm ≤ 0.1ppm |
CP <0821> |
|
Residual solvents Toluene
Ethanol |
≤ 890ppm ≤ 5000ppm |
GC |
| Vitamin B6 | ≤ 0.05% | CP <0512> |
| Test items |
In-house Standard |
Analytical method |
| Assay(on dried basis) | 98.5 ~ 101.0% | CP <0512> |
|
Microbe. Test：Total Plate Count
Yeast & Mold Salmonella E. Coli |
＜3000CFU/g
＜300CFU/g Negative Negative |
CP <1105> |
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