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(2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate

Also known as: N-Benzoyl-O-tosylhydroxy-L-proline methyl ester, methyl (2S,4R)-1-benzoyl-4-(4-methylphenyl)sulfonyloxypyrrolidine-2-carboxylate, methyl (2S,4R)-1-benzoyl-4-(p-toluenesulfonyloxy)pyrrolidine-2-carboxylate, (4R)-1-benzoyl-4-[[(4-methylphenyl)sulfonyl]oxy]-L-proline methyl ester

(2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate (CAS 31560-21-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H21NO6S and a molecular weight of 403.44900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31560-21-1
Jingsj CID
J-999381-1
Molecular Formula
C20H21NO6S
Molecular Weight
403.44900 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass403.10900
PSA98.36000
LogP3.17530

Frequently Asked Questions

What is the CAS number of (2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate?

The CAS number of (2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate is 31560-21-1.

What are the molecular formula and molecular weight of (2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate?

(2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate has molecular formula C20H21NO6S and molecular weight 403.44900 g/mol.

What are the upstream and downstream products of (2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate?

For (2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate, Upstream Products: (2S,4R)-Methyl 1-benzoyl-4-hydroxypyrrolidine-2-carboxylate, p-Toluenesulfonyl chloride, methyl (2S,4R)-4-hydroxypyrrolidine-2-carboxylate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)pyrrolidine-2-carboxylate (CAS 31560-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999381-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.