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Bioactive Small Molecules

Phenylbutazone, 97%

Available on request

Phenylbutazone, 97% (CAS 50-33-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 97%. Packs from 10 g.

Pack sizes
Phenylbutazone, 97% chemical structure
CAS number50-33-9
FormulaC19H20N2O2
Molar mass308.4 g/mol
Physical formSolid
HS code29420090
UN numberUN 2811
Purity97%
InChIKeyVYMDGNCVAMGZFE-UHFFFAOYSA-N
IUPAC name4-butyl-1,2-diphenylpyrazolidine-3,5-dione

About Phenylbutazone, 97%

Phenylbutazone, 97% is part of the Zemixal bioactive Small Molecules range. For your records (97%), the material is defined by CAS 50-33-9, formula C19H20N2O2 and molar mass 308.4 g/mol. It is described as solid.

Use cases we see most often

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Safe handling

Reported physical data: melting point 106-108 °C. Hazard communication follows GHS (Danger: H301, H312, H315 and H317). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2811.

Available as 10 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Applications

Specifications and identifiers

Specifications of Phenylbutazone, 97%
Product namePhenylbutazone, 97%
Catalogue numberZX-002933
CAS number50-33-9
IUPAC name4-butyl-1,2-diphenylpyrazolidine-3,5-dione
Molecular formulaC19H20N2O2
Molar mass308.4 g/mol
Exact mass308.1525
Purity / assay97%
Physical formSolid
AppearanceSolid
Melting point106-108 °C
XLogP33.2
H-bond donors / acceptors0 / 2
Topological polar surface area40.6 Ų
HS code29420090
UN numberUN 2811
InChIKeyVYMDGNCVAMGZFE-UHFFFAOYSA-N
SMILESCCCCC1C(=O)N(N(C1=O)C2=CC=CC=C2)C3=CC=CC=C3
PubChem CID4781
Synonyms4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione, Butapirazol, Butazolidin, Flexazone, Butazolidine, Ecobutazone, Intrabutazone, Artrizin, Diphebuzol, Fenibutol, Intrazone, Phebuzine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation
  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Phenylbutazone, 97%
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Phenylbutazone, 97%

Which CAS number identifies Phenylbutazone, 97%?
Phenylbutazone, 97% is registered under CAS 50-33-9. You may also see it listed as 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione, Butapirazol, Butazolidin. Our catalogue number for this item is ZX-002933.
What are the formula and molar mass of Phenylbutazone, 97%?
For Phenylbutazone, 97%, its formula is C19H20N2O2 and its molar mass is 308.4 g/mol. The systematic (IUPAC) name is 4-butyl-1,2-diphenylpyrazolidine-3,5-dione. InChIKey VYMDGNCVAMGZFE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Phenylbutazone, 97%?
This listing is 97% purity. Standard packs are 10 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Phenylbutazone, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Phenylbutazone, 97% to my country?
Yes. Because Phenylbutazone, 97% is classed as hazardous (UN 2811), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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