tert-Butyl 3-formyl-4-nitro-1H-indazole-1-carboxylate CAS 1010103-02-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1010103-02-2 |
| Molecular Formula | C13H13N3O5 |
| Molecular Weight | 291.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
tert-Butyl 3-formyl-4-nitro-1H-indazole-1-carboxylate (CAS 1010103-02-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N3O5. Molecular weight: 291.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N3O5 |
| Molecular Weight | 291.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Recommended Standards
- (2R,3R,4S)-3-acetamido-4-hydroxy-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
2-Deoxy-2,3-didehydro-D-N--acetylneuraminic acid
24967-27-9
6-((2R)-1,2,3-Trihydroxypropyl)(4S,5R,6R)-5-(acetylamino)-4-hydroxy-5,6-dihydro-4H-pyran-2-carboxylic acid
DANA
Neu5Ac2en (CAS 24967-27-9)
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- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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