Methyl 3-nitro-4-(phenylethynyl)benzoate CAS 1321627-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1321627-86-4 |
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-nitro-4-(phenylethynyl)benzoate (CAS 1321627-86-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11NO4. Molecular weight: 281.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-(7-Hydroxy-2-oxo-2H-chromen-3-yl)benzamide (CAS 126940-57-6)
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- (3-Aminobenzofuran-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 1260722-59-5)
- n-(2-(Isopropyl(methyl)amino)ethyl)-2-methyl-1,2,3,4-tetrahydroquinoline-4-carboxamide (CAS 1355789-17-1)
- 9-Amino-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one (CAS 1780415-06-6)
- 2-Nitrobenzofuran-6-ol (CAS 40739-72-8)
- 2-(5-Chloro-2-hydroxyphenoxy)acetic acid (CAS 328104-87-6)
- 4-Oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 2091705-21-2)
- Tert-butyl (s)-(1-(6-methylpyrimidin-4-yl)pyrrolidin-3-yl)carbamate (CAS 1365937-35-4)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com