Methyl 5-nitro-2-oxo-1',2',5',6',7',7a'-hexahydrospiro[indoline-3,3'-pyrrolizine]-1'-carboxylate CAS 1005261-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1005261-77-7 |
| Molecular Formula | C16H17N3O5 |
| Molecular Weight | 331.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-nitro-2-oxo-1',2',5',6',7',7a'-hexahydrospiro[indoline-3,3'-pyrrolizine]-1'-carboxylate (CAS 1005261-77-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H17N3O5. Molecular weight: 331.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H17N3O5 |
| Molecular Weight | 331.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Ceftolozane impurity 6 (CAS 1956303-49-3)
- Methyl 7-(difluoromethyl)-5-(4-ethylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1018125-25-1)
- N-(4-Methoxyphenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 903250-29-3)
- 4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenol (CAS 25877-46-7)
- 2-Chloro-n-methyl-n-(2,2,2-trifluoroethyl)acetamide (CAS 1179829-40-3)
- 5-Isobutyl-4,5-dihydro-1H-pyrido[2,3-b][1,4]diazepin-2(3H)-one (CAS 1707727-71-6)
- N-(4-Aminophenyl)-3,4,5-trimethoxybenzamide (CAS 613656-90-9)
- 6-(Aminomethyl)isoindolin-1-one (CAS 1251195-14-8)
- 1-(4-(Tert-butyl)phenyl)hexan-1-one (CAS 42144-19-4)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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