![Molecular structure of 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate (CAS 127626-37-3)](/images/chem_structures_svg/423/127626-37-3.svg)
4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate
Also known as: (2S,4R)-2-(Hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylic acid (4-nitrophenyl)methyl ester, Doripenem intermediate, (2S,4R)-2-Hydroxymethyl-4-methanesulfonyloxy-1-(4-nitrobenzyloxycarbonyl)pyrrolidine, 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate, (2S,4R)-1-p-Nitrobenzyloxycarbonyl-4-methanesulfonyloxypyrrolidine-2-methanol
4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate (CAS 127626-37-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O8S and a molecular weight of 374.366 g/mol. Key properties include a melting point of 113-116ºC, a boiling point of 619.8±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 328.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 127626-37-3
- Jingsj CID
- J-1520173-7
- Molecular Formula
- C14H18N2O8S
- Molecular Weight
- 374.366 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-116ºC |
|---|---|
| Boiling Point | 619.8±55.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 328.6±31.5 °C |
| Exact Mass | 374.078400 |
| PSA | 147.34000 |
| LogP | -0.45 |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.607 |
Frequently Asked Questions
What is the CAS number of 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate?
The CAS number of 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate is 127626-37-3.
What are the molecular formula and molecular weight of 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate?
4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate has molecular formula C14H18N2O8S and molecular weight 374.366 g/mol.
What are the upstream and downstream products of 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate?
For 4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate, Upstream Products: (2S,4R)-2-Methyl 1-(4-nitrobenzyl) 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate, L-Hydroxyproline, 4-Nitrobenzyl chloroformate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Nitrobenzyl (2S,4R)-2-(hydroxymethyl)-4-[(methylsulfonyl)oxy]-1-pyrrolidinecarboxylate (CAS 127626-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520173-7 (accessed 2026-11-09).
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