Methyltriphenoxyphosphonium Iodide

Name: Methyltriphenoxyphosphonium Iodide
Brand: Zemixal
SKU: ZX-043562

Reference StandardAvailable on request

Buy Methyltriphenoxyphosphonium Iodide (CAS 17579-99-6) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes

Methyltriphenoxyphosphonium Iodide chemical structure

CAS number17579-99-6

FormulaC₁₉H₁₈IO₃P

Molar mass452.2 g/mol

Physical formSolid

HS code38229090

InChIKeyVKTOBGBZBCELGC-UHFFFAOYSA-M

IUPAC namemethyl(triphenoxy)phosphanium iodide

About Methyltriphenoxyphosphonium Iodide

Methyltriphenoxyphosphonium Iodide is supplied by Zemixal as a characterised reference material for Ascorbic acid analysis. Identity at a glance (Reference Standard): CAS 17579-99-6, formula C19H18IO3P and molar mass 452.2 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ascorbic acid

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

Ascorbic acid standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Methyltriphenoxyphosphonium Iodide
Product name	Methyltriphenoxyphosphonium Iodide
Catalogue number	ZX-043562
CAS number	17579-99-6
IUPAC name	methyl(triphenoxy)phosphanium iodide
Molecular formula	C₁₉H₁₈IO₃P
Molar mass	452.2 g/mol
Exact mass	452.0038
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	0 / 4
Topological polar surface area	27.7 Å²
HS code	38229090
InChIKey	VKTOBGBZBCELGC-UHFFFAOYSA-M
SMILES	C[P+](OC1=CC=CC=C1)(OC2=CC=CC=C2)OC3=CC=CC=C3.[I-]
PubChem CID	2735090
Synonyms	Phosphorus(1+), methyltriphenoxy-, iodide (1:1), (T-4)-, Methyltri(phenoxy)phosphanium iodide

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 Methyltriphenoxyphosphonium Iodide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Methyltriphenoxyphosphonium Iodide

Which CAS number identifies Methyltriphenoxyphosphonium Iodide?

Methyltriphenoxyphosphonium Iodide is registered under CAS 17579-99-6. You may also see it listed as Phosphorus(1+), methyltriphenoxy-, iodide (1:1), (T-4)-, Methyltri(phenoxy)phosphanium iodide. Our catalogue number for this item is ZX-043562.

What are the formula and molar mass of Methyltriphenoxyphosphonium Iodide?

For Methyltriphenoxyphosphonium Iodide, its formula is C19H18IO3P and its molar mass is 452.2 g/mol. The systematic (IUPAC) name is methyl(triphenoxy)phosphanium iodide. InChIKey VKTOBGBZBCELGC-UHFFFAOYSA-M lets you match it in any structure database.

How is Methyltriphenoxyphosphonium Iodide used in pharmaceutical QC?

Methyltriphenoxyphosphonium Iodide is a characterised reference material linked to Ascorbic acid. 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 Methyltriphenoxyphosphonium Iodide?

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 Methyltriphenoxyphosphonium Iodide?

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 Methyltriphenoxyphosphonium Iodide to my country?

Yes. Because Methyltriphenoxyphosphonium Iodide 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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