Methotrexate impurity N1 CAS 4215-07-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4215-07-0 |
| Molecular Formula | C7H8N6 |
| Molecular Weight | 176.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methotrexate impurity N1 (CAS 4215-07-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8N6. Molecular weight: 176.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8N6 |
| Molecular Weight | 176.18 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 6 |
Related Methotrexate Standards
- Methotrexate Impurity N2 (CAS 708-74-7)
- Methotrexate Impurity 62 (CAS 942840-87-1)
- Methotrexate Impurity N6 (CAS 4261-17-0)
- Methotrexate EP Impurity A (CAS 945-24-4)
- Methotrexate Impurity 30 (CAS 881-33-4)
- Methotrexate Impurity 25 (CAS CATO-C4X-115425)
- Methotrexate Impurity 26 (CAS CATO-C4X-115426)
- Methotrexate impurity N4 (CAS 54643-27-5)
Recommended Standards
- 7-Methoxybenzo[e][1,2,4]triazin-3-amine (CAS 27238-40-0)
- Imidazo[1,2-a]pyrazine-2-carboximidhydrazide (CAS 87597-37-3)
- 7-Cyclopropyl-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one (CAS 2140326-44-7)
- Baloxavir Impurity C19 (CAS 1985606-48-1)
- Bisoprolol Impurity 103 (CAS CATO-C4X-1247103)
- 3-(((tert-Butyldimethylsilyl)oxy)methyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2095495-84-2)
- Ethyl 3-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 946238-44-4)
- 4-Amino-2-cyano-5-(difluoromethyl)nicotinic acid (CAS 1805935-38-9)
- 5,7-Difluorobenzofuran-3(2h)-one (CAS 939759-28-1)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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