4-(3-Nitrophenyl)-2-formyl-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic Acid 5-Isopropyl Ester 3-Methyl Ester CAS 75530-60-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75530-60-8 |
| Molecular Formula | C19H20N2O7 |
| Molecular Weight | 388.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-Nitrophenyl)-2-formyl-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic Acid 5-Isopropyl Ester 3-Methyl Ester (CAS 75530-60-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H20N2O7. Molecular weight: 388.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H20N2O7 |
| Molecular Weight | 388.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
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- 1-(3-Nitrophenyl)-3-(p-tolyl)tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide (CAS 881439-97-0)
- 4-Nitrophenyl 4-6-O-benzylidene-α-D-mannopyranoside (CAS 58056-41-0)
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Recommended Standards
- 3-[1-Nitro-2-(4-phenoxyanilino)vinyl]-2-benzofuran-1(3H)-one (CAS 320420-42-6)
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- 3-(2,4-Dioxo-3-(4-phenoxyphenyl)imidazolidin-1-yl)benzoic acid (CAS 651748-53-7)
- N2,N2-dimethylthiazole-2,4-diamine (CAS 75116-62-0)
- 1,2,3,4-Tetrahydro-7-hydroxy-2-oxo- 6-quinolinecarboxylic acid (CAS 59865-02-0)
- (6,7-Dihydroxy-4-methyl-2-oxo-2H-chromen-3-yl)-acetic acid (CAS 388119-13-9)
- ({[1,1'-Biphenyl]-4-yl}methyl)(2-methylpropyl)amine (CAS 893574-80-6)
- Azilsartan Impurity 129 (CAS CATO-C4X-1096129)
- 2-Oxo-4-phenyl-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 18121-89-6)
- Insulin aspart (CAS 116094-23-6)
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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