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API Process Intermediates & Related Compounds

Phthiocol

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Phthiocol (CAS 483-55-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Phthiocol chemical structure
CAS number483-55-6
FormulaC11H8O3
Molar mass188.18 g/mol
Physical formSolid
InChIKeyBGVCGTNXEKDVCB-UHFFFAOYSA-N
IUPAC name4-hydroxy-3-methylnaphthalene-1,2-dione

About Phthiocol

Researchers and plant chemists source Phthiocol from Zemixal for routine and specialised work. For your records, the material is defined by CAS 483-55-6, formula C11H8O3 and molar mass 188.18 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Phytonadione

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

Phytonadione standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Phthiocol
Product namePhthiocol
Catalogue numberZX-042348
CAS number483-55-6
IUPAC name4-hydroxy-3-methylnaphthalene-1,2-dione
Molecular formulaC11H8O3
Molar mass188.18 g/mol
Exact mass188.0473
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
InChIKeyBGVCGTNXEKDVCB-UHFFFAOYSA-N
SMILESCC1=C(C2=CC=CC=C2C(=O)C1=O)O
PubChem CID10221
Synonyms2-Hydroxy-3-methyl-1,4-naphthoquinone, Phthiokol, 2-Hydroxy-3-methylnaphthalene-1,4-dione, 3-Hydroxy-2-methyl-1,4-naphthoquinone, 2-Methyl-3-hydroxy-1,4-naphthoquinone, 2-hydroxy-3-methyl-1,4-dihydronaphthalene-1,4-dione, 1,4-Naphthoquinone, 2-hydroxy-3-methyl-, 1,4-Naphthalenedione, 2-hydroxy-3-methyl-, 1, 2-hydroxy-3-methyl-, 1,4-Naphthalenedione, 2-hydroxy-3-methyl- (9CI), 2-Hydroxy-3-methylnaphthoquinone, 2-Hydroxy-3-methylnaphthoquinone #

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Phthiocol
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 Phthiocol

Which CAS number identifies Phthiocol?
Phthiocol is registered under CAS 483-55-6. You may also see it listed as 2-Hydroxy-3-methyl-1,4-naphthoquinone, Phthiokol, 2-Hydroxy-3-methylnaphthalene-1,4-dione. Our catalogue number for this item is ZX-042348.
What are the formula and molar mass of Phthiocol?
For Phthiocol, its formula is C11H8O3 and its molar mass is 188.18 g/mol. The systematic (IUPAC) name is 4-hydroxy-3-methylnaphthalene-1,2-dione. InChIKey BGVCGTNXEKDVCB-UHFFFAOYSA-N lets you match it in any structure database.
How is Phthiocol used in pharmaceutical QC?
Phthiocol is a characterised reference material linked to Phytonadione. 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 Phthiocol?
The grade and assay are confirmed on the quotation and the batch COA. 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 Phthiocol?
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 Phthiocol to my country?
Yes. Phthiocol ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
Isophytol
CAS
505-32-8
Formula
C20H40O
MW
296.5 g/mol
ZX-042350

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