Calcium folinate Impurity 19 CAS 77314-00-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 77314-00-2 |
| Molecular Formula | C20H22N8O8 |
| Molecular Weight | 502.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Calcium folinate Impurity 19 (CAS 77314-00-2) pharmacopoeial impurity standards reference standard. Molecular formula: C20H22N8O8. Molecular weight: 502.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H22N8O8 |
| Molecular Weight | 502.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 8 |
Related Calcium Standards
- Calcium folinate Impurity 18 (CAS CATO-C4X-22418)
- Calcium Folinate EP Impurity B (Mixture of Diastereomers) (CAS 98814-60-9)
- Calcium folinate Impurity 11 (CAS CATO-C4X-224111)
- Calcium folinate Impurity 12 (CAS 4349-43-3)
- Calcium Folinate EP Impurity A (CAS 4271-30-1)
- Calcium Folinate Hydrate (CAS 2060570-47-8)
- Calcium Folinate EP Impurity I disodium salt (CAS 133978-76-4)
- Calcium Folinate EP Impurity E calcium salt (CAS CATO-C4X-22417)
Recommended Standards
- (E)-N'-(1-(Dibenzo[b,d]thiophen-3-yl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2765244-52-6)
- Levofolinate Impurity 21 (CAS CATO-C4X-133521)
- (S)-3,3'-Di(pyridin-2-yl)-1,1'-binapthyl-2,2'-diyl hydrogenphosphate (CAS 1706469-30-8)
- Citalopram Impurity 93 (CAS CATO-C4X-110993)
- Cetirizine EP Impurity E(Dihydrochloride) (CAS 83881-56-5)
- 2-(2-((Dimethylamino)methyl)piperidin-1-yl)ethanamine (CAS 116881-85-7)
- 4-(Tert-butyl)cyclohexan-1-one O-(4-fluorobenzoyl) oxime (CAS 444151-82-0)
- 3-Formyl-1H-indole-5-carboxylic acid (CAS 148563-41-1)
- 3-((2-Bromobenzyl)(methyl)amino)propanamide (CAS 941195-47-7)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
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