L-METHIONINE 99% (For Biochemistry)
| Article No | M-05847 | ||
| CAS No | 63-68-3 | ||
| HSN Code | 29304000 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | - | ||
| Molecular Weight | - | ||
| Shelf Life | - | ||
Packagings
25 gm
100 gm
500 gm
| Article No | M-05847 | ||
| CAS No | 63-68-3 | ||
| HSN Code | 29304000 | ||
| Purity | - | ||
| Grade | - | ||
| Molecular Formula | - | ||
| Molecular Weight | - | ||
| Shelf Life | - | ||
25 gm
100 gm
500 gm
| Description | White powder | ||
| Assay (HClO4 titration) | Min 99.0% | ||
| Specific rotation | +22.5° to +24° | ||
| pH value 2.5% | 5.5-6.5 | ||
| Loss on drying (105°C) | Max. 0.3% | ||
| Residue on ignition | Max. 0.1% | ||
| Chloride (Cl) | Max. 0.02% | ||
| Sulphate (SO4) | Max. 0.03% | ||
| Iron (Fe) | Max. 0.001% | ||
| Heavy metals (as Pb) | Max. 0.001% | ||
| Ammonium (NH4) | Max. 0.01% | ||
| Foreign amino acid | Max 0.3% | ||
| Other ninhydrin-positive substance (as Glycine) | Max 0.1% | ||
| Melting point/Freezing point (° C) | 283° C | ||
| Solubility in water | 56.6g/l at 25°C | ||