7-Hydroxy Aminopterin 97772-99-1 N-[4-[[(2,4-Diamino-1,7-dihydro-7-oxo-6-pteridinyl)methyl]amino]benzoyl]- L-Glutamic Acid N-[4-[[(2,4-Diamino-7,8-dihydro-7-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid N-[p-[[(2,4-Diamino-7-hydroxy-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid CAS 97772-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97772-99-1 |
| Molecular Formula | C19H20N8O6 |
| Molecular Weight | 456.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy Aminopterin 97772-99-1 N-[4-[[(2,4-Diamino-1,7-dihydro-7-oxo-6-pteridinyl)methyl]amino]benzoyl]- L-Glutamic Acid N-[4-[[(2,4-Diamino-7,8-dihydro-7-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid N-[p-[[(2,4-Diamino-7-hydroxy-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid (CAS 97772-99-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H20N8O6. Molecular weight: 456.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H20N8O6 |
| Molecular Weight | 456.41 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 8 |
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Recommended Standards
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- (E)-4-ethoxybenzaldehyde O-cinnamoyl oxime (CAS 297150-24-4)
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- 2-((Carbamoyloxy)methyl)-2-methylhexyl prop-2-yn-1-ylcarbamate (CAS 25385-05-1)
- N-(4-Fluorophenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574583-79-1)
- 3-Methyl-2-(trifluoromethyl)benzaldehyde (CAS 1261874-94-5)
- Semaglutide impurity 29 (CAS 110990-08-4)
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- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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