Folic Acid for Biochemistry 25g
Folic acid for biochemistry. CAS 59-30-3, pH 4.0 - 4.8 (100 g/l, H₂O, 25 °C).
Manufacturer: Merck
Catalog ID: 103984.0025
Stock: In Stock
Description
| Catalogue Number | 103984 |
| Synonyms | Pteroylglutamic acid |
Product Information
| CAS number | 59-30-3 |
| EC number | 200-419-0 |
| Hill Formula | C₁₉H₁₉N₇O₆ |
| Molar Mass | 441.4 g/mol |
| HS Code | 2936 29 00 |
Applications
| Application | Folic acid for biochemistry. CAS 59-30-3, pH 4.0 - 4.8 (100 g/l, H₂O, 25 °C). |
Physicochemical Information
| Melting Point | 250 °C |
| pH value | 4.0 - 4.8 (100 g/l, H₂O, 25 °C) |
| Bulk density | 110 kg/m3 |
| Solubility | 0.002 g/l |
Specifications
| Assay (HPLC, calc.on anhydrous substance) | 97.0 - 102.0 % |
| Identity (HPLC) | conforms |
| Identity (IR-spectrum) | conforms |
| Absorption ratio (A₂₅₆/A₃₆₅) | 2.80 - 3.00 |
| Spec. rotation (α 20/D; 10 g/l; NaOH 0,1 mol/l; calc. on anhydrous subst.) | +18 - +22 ° |
| Related substances (HPLC) (N-(4-aminobenzoyl)-L-glutamic acid (impurity A)) | ≤ 0.5 % |
| Related substances (HPLC) (Pteroic acid (impurity D)) | ≤ 0.6 % |
| Related compounds (HPLC) (total unspecified impurities) | ≤ 1.0 % |
| Water (according to Karl Fischer) | 5.0 - 8.5 % |
