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Home/Compounds/CAS 537-47-3
Formula C7H9N3OMW 151.17Research-use catalog entryCOA/SDS by request

4-Phenylsemicarbazide

CAS Number: 537-47-3

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Loading RDKit molecule structure...
InChIKey: MOCKWYUCPREFCZ-UHFFFAOYSA-NC7H9N3O | MW 151.17

Chemical Absolute Identifiers

CAS Number

537-47-3

PubChem CID

10837

Molecular Formula

C7H9N3O

Molecular Weight

151.17 g/mol

Exact Mass

151.074562

InChIKey

MOCKWYUCPREFCZ-UHFFFAOYSA-N

IUPAC Name

1-amino-3-phenylurea

SMILES String

C1=CC=C(C=C1)NC(=O)NN

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

4-Phenylsemicarbazide (CAS 537-47-3) is listed in the Advanced Chemicals portfolio, with molecular formula C7H9N3O and molecular weight 151. 17 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

4-Phenylsemicarbazide

Names & Synonyms

N-PhenylhydrazinecarboxamideHydrazinecarboxamide, N-phenyl-AnilinoformylhydrazineHydrazinecarboxanilideAnilinocarbonylhydrazine
Show all synonyms
Phenylaminocarbonylhydrazine4-PHENYLSEMICARBAZIDE [MI]3-amino-1-phenylurea1-amino-3-phenyl-ureaSemicarbazide, 4-phenyl-chondroitin sulfate E (GalNAc4,6diS-GlcA), precursor 5a4-Phenyl semicarbazideN-phenylhydrazine carboxamideN-Phenylhydrazinecarboxamide #P0228Chondroitin sulphate e (galnac4,6Dis-glca), precursor 5aChondroitin sulfuric acid e (galnac4,6Dis-glca), precursor 5aChondroitin sulphuric acid e (galnac4,6Dis-glca), precursor 5aInChI=1/C7H9N3O/c8-10-7(11)9-6-4-2-1-3-5-6/h1-5H,8H2,(H2,9,10,11
External Identifiers
EC NUMBER: 208-669-2DSSTOX SUBSTANCE ID: DTXSID80201957CHEBI ID: CHEBI:168436UNII: BPU96SX57AHMDB ID: HMDB0062464WIKIDATA ID: Q27274801
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraUV-VIS Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

1-Methyl-3-phenylureaCAS 1007-36-9
PhenylureaCAS 64-10-8
N-(2-Chlorophenyl)hydrazinecarboxamideCAS 35580-76-8
N-Phenyl-N'-2-pyridinylureaCAS 2327-17-5
N-(2,6-Difluorophenyl)-1-hydrazinecarboxamideCAS 171277-87-5

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1007-36-91-Methyl-3-phenylureaCAS 64-10-8PhenylureaCAS 35580-76-8N-(2-Chlorophenyl)hydrazinecarboxamideCAS 2327-17-5N-Phenyl-N'-2-pyridinylureaCAS 171277-87-5N-(2,6-Difluorophenyl)-1-hydrazinecarboxamideCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 537-47-3

What are the key identifiers for 4-Phenylsemicarbazide (CAS 537-47-3)?

4-Phenylsemicarbazide is identified by CAS 537-47-3, with molecular formula C7H9N3O, molecular weight 151.17, InChIKey MOCKWYUCPREFCZ-UHFFFAOYSA-N.

Can I request a COA for CAS 537-47-3?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 4-Phenylsemicarbazide?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 537-47-3 available for quotation?

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