2,5-Dioxopyrrolidin-1-yl 1H-indazole-3-carboxylate CAS 1325305-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1325305-14-3 |
| Molecular Formula | C12H9N3O4 |
| Molecular Weight | 259.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dioxopyrrolidin-1-yl 1H-indazole-3-carboxylate (CAS 1325305-14-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9N3O4. Molecular weight: 259.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O4 |
| Molecular Weight | 259.22 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.) | 1991 |
| Nitrogen Atoms | 3 |
Related Dioxopyrrolidin Standards
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- 2,5-Dioxopyrrolidin-1-yl 1H-indole-4-carboxylate (CAS 1707737-27-6)
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Recommended Standards
- Acetyl-phenylalanyl trifluoromethyl ketone (CAS 128656-63-3)
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- Methyl 2-(trifluoromethyl)-1,2,3,4-tetrahydroquinoline-6-carboxylate (CAS 1283718-31-9)
- [1-(3-Fluorobenzyl)-1H-imidazol-5-yl]methanamine hydrochloride (CAS 1713163-55-3)
- 1-(3-Methylpyridin-2-yl)-1,4-diazepane; acetic acid (CAS 1177302-29-2)
- N-But-3-enyl-2-nitrobenzenesulfonamide (CAS 90870-33-0)
- 8-Bromo-4,4-dimethyl-3,4-dihydroquinazolin-2(1H)-one (CAS 1936183-27-5)
- Clopidogrel Impurity 31 (CAS 19995-38-1)
- 3-(Aminomethyl)-1,5-dimethylpyridin-2(1H)-one (CAS 1780687-83-3)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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