N-Nitroso Folic acid EP Impurity C CAS 29291-35-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 29291-35-8 |
| Molecular Formula | C19H18N8O7 |
| Molecular Weight | 470.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Nitroso Folic acid EP Impurity C (CAS 29291-35-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18N8O7. Molecular weight: 470.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H18N8O7 |
| Molecular Weight | 470.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 8 |
Related N Standards
- N10-Nitroso Folic Acid (CAS 26360-21-4)
- N-nitroso-folic acid (CAS CATO-C4X-139569)
- N-Nitroso Methotrexate EP Impurity B (CAS CATO-C4X-115449)
- N-Nitroso Vilazodone (CAS CATO-C4X-135513)
- N1-Nitroso Tirofiban (CAS CATO-C4X-1254121)
- N-Nitroso Norverapamil (CAS CATO-C4X-177842)
- N-Nitroso 2-Deamino-2-Hydroxyfolic acid (CAS CATO-C3D-262126)
- N-Nitroso Minocycline EP Impurity C (CAS 28698-93-3)
Recommended Standards
- 9-Bromo-2-(4-methoxyphenyl)-1'-propyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidine] (CAS 303095-33-2)
- Octyl 6-bromo-2-(4-methoxyphenyl)quinoline-4-carboxylate (CAS 355421-31-7)
- 2,2'-(2-Methyl-1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylic acid) (CAS 114731-67-8)
- Epinastine Impurity 21 (CAS CATO-C4X-184021)
- Bromfenac lmpurity 58 (CAS CATO-C4X-200258)
- (S)-3-Bromo-2,6-diethoxy-N-((1-ethylpyrrolidin-2-yl)methyl)benzamide hydrochloride (CAS 82935-30-6)
- 1-(4-((3-Aminopropyl)amino)-7-chloroquinolin-3-yl)-2,2,2-trifluoroethanone hydrochloride (CAS 1956376-62-7)
- 4-Chloro-2-isopropyl-5-phenylthieno[2,3-d]pyrimidine (CAS 1036469-40-5)
- 2-Cyclopentyl-N-methoxy-N-methylacetamide (CAS 134560-38-6)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com