MPPG

(RS)-α-Methyl-4-phosphonophenylglycine

Also known as: (+/-)-A-methyl-(4-phosphonophenyl)*glycine, (R,S)-a-Methyl-4-phosphonophenylglycine, (RS)-ALPHA-METHYL-4-PHOSPHONOPHENYLGLYCINE, (RS)-MPPG, (RS)-α-methyl-4-phosphonophenylglycine, 2-(4-phosphonophenyl)alanine, 2-amino-2-(4-phosphonophenyl)propanoic acid, MFCD00672651

MPPG (CAS 169209-65-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H12NO5P and a molecular weight of 245.16900 g/mol. It is also known as (+/-)-A-methyl-(4-phosphonophenyl)*glycine, (R,S)-a-Methyl-4-phosphonophenylglycine and (RS)-ALPHA-METHYL-4-PHOSPHONOPHENYLGLYCINE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 169209-65-8
Jingsj CID: J-28070-7
Molecular Formula: C₉H₁₂NO₅P
Chinese Name: (RS)-α-Methyl-4-phosphonophenylglycine
Molecular Weight: 245.16900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	245.04500
PSA	130.66000
LogP	0.44840

Activity & Biological Data

Target	kD: 9.2 μM (L-AP4)[1]
Additional Information	[1]. Jane DE, et al. New phenylglycine derivatives with potent and selective antagonist activity at presynaptic glutamate receptors in neonatal rat spinal cord. Neuropharmacology. 1995;34(8):851-856.

Frequently Asked Questions

What is the CAS number of MPPG?

The CAS number of MPPG is 169209-65-8.

What are the molecular formula and molecular weight of MPPG?

MPPG has molecular formula C9H12NO5P and molecular weight 245.16900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "MPPG (CAS 169209-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28070-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.