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(4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid

Also known as: (4S,5R)-2,4-Diphenyl-4,5-dihydrooxazole-5-carboxylic acid, (4S,5R)-2,4-Diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid, (4S,5R)-4,5-dihydro-2,4-diphenyloxazole-5-carboxylic acid, 5-Oxazolecarboxylic acid, 4,5-dihydro-2,4-diphenyl-, (4S,5R)-, Paclitaxel side chain acid

(4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid (CAS 158722-22-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13NO3 and a molecular weight of 267.27900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
158722-22-6
Jingsj CID
J-1507201-2
Molecular Formula
C16H13NO3
Molecular Weight
267.27900 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass267.09000
PSA58.89000
LogP2.09350

Frequently Asked Questions

What is the CAS number of (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid?

The CAS number of (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid is 158722-22-6.

What are the molecular formula and molecular weight of (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid?

(4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid has molecular formula C16H13NO3 and molecular weight 267.27900 g/mol.

What are the upstream and downstream products of (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid?

For (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid, Upstream Products: Trimethyl orthobenzoate, (2R,3S)-3-Phenylisoserine hydrochloride; Downstream Products: Paclitaxel, Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate, (2R,3S)-3-Benzamido-2-hydroxy-3-phenylpropanoic acid.

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

Last updated:

How to cite: Jingsj. "(4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylic acid (CAS 158722-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507201-2 (accessed 2026-11-09).

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