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Pharmacopeial Impurities (EP / USP / BP)

Phentolamine Mesylate EP Impurity C

Reference StandardAvailable on request

Order Phentolamine Mesylate EP Impurity C (CAS 61537-49-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Phentolamine Mesylate EP Impurity C chemical structure
CAS number61537-49-3
FormulaC13H13NO
Molar mass199.25 g/mol
Physical formSolid
HS code38229090
InChIKeyTWYLNUMRYUFZIN-UHFFFAOYSA-N
IUPAC name3-(4-methylanilino)phenol

About Phentolamine Mesylate EP Impurity C

Zemixal lists Phentolamine Mesylate EP Impurity C for laboratories that identify, quantify or control Phentolamine and its related substances. Key data (Reference Standard): CAS 61537-49-3, formula C13H13NO and molar mass 199.25 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Phentolamine

See every impurity, metabolite and related compound we list for this API.

Phentolamine standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Phentolamine Mesylate EP Impurity C
Product namePhentolamine Mesylate EP Impurity C
Catalogue numberZX-026377
CAS number61537-49-3
IUPAC name3-(4-methylanilino)phenol
Molecular formulaC13H13NO
Molar mass199.25 g/mol
Exact mass199.0997
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors2 / 2
Topological polar surface area32.3 Ų
HS code38229090
InChIKeyTWYLNUMRYUFZIN-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)NC2=CC(=CC=C2)O
PubChem CID109096
SynonymsPhentolamine Mesilate EP Impurity C, Phentolamine EP Impurity C, Phenylephrine EP Impurity C, Phentolamine Mesilate - Impurity C, m-(p-Toluidino)phenol, 3-[(4-methylphenyl)amino]phenol, 3-p-Tolylamino-phenol, Phenol, 3-[(4-methylphenyl)amino]-, 3-(p-Tolylamino)phenol, 3-(p-toluidino)phenol, 3-Hydroxy-4'-methyldiphenylamine, m-Oxyphenyl-p-tolylamin

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Phentolamine Mesylate EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Phentolamine Mesylate EP Impurity C

Which CAS number identifies Phentolamine Mesylate EP Impurity C?
Phentolamine Mesylate EP Impurity C is registered under CAS 61537-49-3. You may also see it listed as Phentolamine Mesilate EP Impurity C, Phentolamine EP Impurity C, Phenylephrine EP Impurity C. Our catalogue number for this item is ZX-026377.
What are the formula and molar mass of Phentolamine Mesylate EP Impurity C?
For Phentolamine Mesylate EP Impurity C, its formula is C13H13NO and its molar mass is 199.25 g/mol. The systematic (IUPAC) name is 3-(4-methylanilino)phenol. InChIKey TWYLNUMRYUFZIN-UHFFFAOYSA-N lets you match it in any structure database.
How is Phentolamine Mesylate EP Impurity C used in pharmaceutical QC?
Phentolamine Mesylate EP Impurity C is a characterised reference material linked to Phentolamine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Phentolamine Mesylate EP Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Phentolamine Mesylate EP Impurity C?
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 Phentolamine Mesylate EP Impurity C to my country?
Yes. Because Phentolamine Mesylate EP Impurity C is classed as hazardous, 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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