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(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid

(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid

Structure

Skeletal structure of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3)
Auto-imported from PubChem CID 99327 via T0 sync core

Identifiers

CAS: 13505-32-3
IUPAC name: (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid
Formula: C16H17NO4S
MW: 319.4 g/mol

Structural identifiers

SMILES: CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CC2=CC=CC=C2)C(=O)O
InChIKey: CGRCVIZBNRUWLY-HNNXBMFYSA-N
InChI: InChI=1S/C16H17NO4S/c1-12-7-9-14(10-8-12)22(20,21)17-15(16(18)19)11-13-5-3-2-4-6-13/h2-10,15,17H,11H2,1H3,(H,18,19)/t15-/m0/s1

Specifications

Commercial

Inventory: to order

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Physical & chemical properties

Computed descriptors aggregated from PubChem for CAS 13505-32-3.

XLogP 2.8
Complexity 457
Exact mass 319.0878292 g/mol
Formal charge 0
Heavy atom count 22
Monoisotopic mass 319.0878292 g/mol
H-bond donor count 2
Rotatable bond count 6
H-bond acceptor count 5
Topological polar surface area (TPSA) 91.9 Ų

China regulatory compliance

Not listed in hazardous / restricted catalogues
China MEM Hazardous Chemicals Catalogue (2015) — Joint Announcement No.5/2015 ↗

Sourcing & suppliers — (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid

Grounded in ChemExact's verified supplier and document records. Sourcing questions are answered with ChemExact's own network — not third-party marketplaces.

Who supplies (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid in China?
No verified supplier has signed for (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3) yet — it's in ChemExact's inquiry pool. Submit a request and our team returns 3+ comparative quotes within 48–72h, each with a COA and batch traceability.
Which suppliers provide a COA or analysis report for (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid?
A batch-specific Certificate of Analysis ships with every (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3) order. Request the latest COA through ChemExact — every quote includes a COA and batch traceability.

Frequently asked questions

Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.

What is (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3)?
(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid is a chemical compound with molecular formula C16H17NO4S and molecular weight ≈ 319.40 g/mol. Its CAS Registry Number is 13505-32-3.
What chemical does CAS 13505-32-3 refer to?
CAS Registry Number 13505-32-3 refers to (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid, molecular formula C16H17NO4S, molecular weight ≈ 319.40 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid, submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3)?
The molecular formula of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid is C16H17NO4S, and the molecular weight is 319.40 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid?
The canonical SMILES of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid is `CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CC2=CC=CC=C2)C(=O)O`, and the InChIKey is `CGRCVIZBNRUWLY-HNNXBMFYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid?
Common synonyms of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid include: 13505-32-3, n-tosyl-(s)-phenylalanine, N-((4-Methylphenyl)sulfonyl)-L-phenylalanine, N-[(4-methylphenyl)sulfonyl]-L-phenylalanine, 83P935XGB5, L-Phenylalanine, N-((4-methylphenyl)sulfonyl)-, NSC-211907, N-(p-Toluenesulfonyl)-(S)-phenylalanine — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3)?
ChemExact does not publish public price lists for (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid. No verified supplier has linked this SKU yet — submit an RFQ below and our BD team will return 3+ comparative quotes within 48–72 hours, each with batch traceability and a COA. For background market context only (non-binding), industry bulletins such as ICIS or national commodity indices may be consulted independently.
How has (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid price trended recently?
(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Who are the major manufacturers of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid in China?
China-based manufacturers of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3) are matched on demand by the ChemExact business team. Submit an RFQ or contact bd@chemexact.com — a BD advisor will shortlist candidates from regulated directories (e.g. China MEM hazardous-chemicals registration at https://whpdj.mem.gov.cn/) with full provenance on each dossier. Supplier discovery is handled through ChemExact's verified network, not third-party marketplaces.
Which suppliers in East / North / South China stock (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid?
Regional supply of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3) is matched on demand through ChemExact's own verified network. Submit an RFQ stating your target region (East / North / South China), or reach the ChemExact business team at bd@chemexact.com — a BD advisor will match verified producers from regulated enterprise registries and return comparable quotes with COAs. When ChemExact's geo-browse directory is enabled, city-level supplier pages list credentials and last review dates.
Who are the largest global producers of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid?
International supply of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3) is arranged by the ChemExact business team based on export credentials. Submit an RFQ or contact bd@chemexact.com — a BD advisor will match qualified exporters and return batch COAs, trade terms, and Incoterms. For regulatory due diligence, consult ECHA REACH (CAS 13505-32-3), US EPA CompTox, or Japan NITE — these are compliance references, not procurement marketplaces.
What grades of (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid are commercially available?
(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Where can I download the SDS / MSDS for (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid (CAS 13505-32-3)?
Authoritative SDS sources: ① PubChem 'Safety and Hazards' section — https://pubchem.ncbi.nlm.nih.gov/compound/99327; ② US NIH Hazardous Substances Data Bank (HSDB); ③ ECHA REACH dossier; ④ Supplier-attached SDS on verified ChemExact brand pages. ChemExact does not host SDS files directly (to avoid version drift); all SDS links route to source.

Authoritative external references

Every chemistry property, compliance flag and literature claim on this page is traceable to the authoritative external sources below. Click any link to verify on the publishing institution's original page.

Content & data statement. Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status, REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and the cited literature — is reconciled against internationally recognised authorities (including but not limited to PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.

Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.

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