N-Nitroso Tolnaftate EP Impurity D CAS 17485-25-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 17485-25-5 |
| Molecular Formula | C8H10N2O |
| Molecular Weight | 150.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Nitroso Tolnaftate EP Impurity D (CAS 17485-25-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10N2O. Molecular weight: 150.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O |
| Molecular Weight | 150.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (2,3-Dihydrofuro[2,3-c]pyridin-3-yl)methanamine (CAS 174469-07-9)
- (1R,7AS)-3-oxohexahydro-1H-pyrrolizine-1-carbonitrile (CAS 176040-34-9)
- 2-Cyano-3-cyclopropylbut-2-enamide (CAS 17407-32-8)
- Desonide Impurity 9 (CAS 117782-94-2)
- Avanafil Impurity 120 (CAS CATO-C4X-1118120)
- N-Methoxy-N-methylacrylamide (CAS 193634-77-4)
- (R)-6,8-Difluoro-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1213560-06-5)
- 7126-46-7 1-Methyl-1H-pyrrole-3-carbonitrile MFCD11111734 (CAS 7126-46-7)
- (3r)-2-Acetyl-1-phenyl-1h,2h,3h,4h,9h-pyrido[3,4-b]indole-3-carboxylic acid (CAS 956923-54-9)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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