Phloroglucide

Name: Phloroglucide
Brand: Zemixal
SKU: ZX-028024

Reference StandardAvailable on request

Order Phloroglucide (CAS 491-45-2) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number491-45-2

FormulaC₁₂H₁₀O₅

Molar mass234.2 g/mol

Physical formSolid

HS code38229090

InChIKeyKICYRZIVKKYRFS-UHFFFAOYSA-N

IUPAC name2-(3,5-dihydroxyphenyl)benzene-1,3,5-triol

About Phloroglucide

Phloroglucide belongs to the Phloroglucinol reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 491-45-2, formula C12H10O5 and molar mass 234.2 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 (Danger: H315, H318, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with 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 Phloroglucinol

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

Phloroglucinol 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 Phloroglucide
Product name	Phloroglucide
Catalogue number	ZX-028024
CAS number	491-45-2
IUPAC name	2-(3,5-dihydroxyphenyl)benzene-1,3,5-triol
Molecular formula	C₁₂H₁₀O₅
Molar mass	234.2 g/mol
Exact mass	234.0528
Grade	Reference Standard
Physical form	Solid
XLogP3	1.8
H-bond donors / acceptors	5 / 5
Topological polar surface area	101 Å²
HS code	38229090
InChIKey	KICYRZIVKKYRFS-UHFFFAOYSA-N
SMILES	C1=C(C=C(C=C1O)O)C2=C(C=C(C=C2O)O)O
PubChem CID	248349
Synonyms	2,3',4,5',6-Biphenylpentol, [1,1'-Biphenyl]-2,3',4,5',6-pentol, (1,1'-Biphenyl)-2,3',4,5',6-pentol, 2,4,6,3',5'-biphenylpentol, [1,1'-Biphenyl]-2,3',4,5',6-pentaol, 2,4,5',6-Biphenylpentol, biphenyl-2,3',4,5',6-pentol, Biphenyl-2,3',4,5',6-pentaol, 2,3',4,5',6-Biphenylpentol (Phloroglucide), [1,10-Biphenyl]-2,3'',4,5'',6-pentol

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

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, 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 Phloroglucide
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 Phloroglucide

Which CAS number identifies Phloroglucide?

Phloroglucide is registered under CAS 491-45-2. You may also see it listed as 2,3',4,5',6-Biphenylpentol, [1,1'-Biphenyl]-2,3',4,5',6-pentol, (1,1'-Biphenyl)-2,3',4,5',6-pentol. Our catalogue number for this item is ZX-028024.

What are the formula and molar mass of Phloroglucide?

For Phloroglucide, its formula is C12H10O5 and its molar mass is 234.2 g/mol. The systematic (IUPAC) name is 2-(3,5-dihydroxyphenyl)benzene-1,3,5-triol. InChIKey KICYRZIVKKYRFS-UHFFFAOYSA-N lets you match it in any structure database.

How is Phloroglucide used in pharmaceutical QC?

Phloroglucide is a characterised reference material linked to Phloroglucinol. 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 Phloroglucide?

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 Phloroglucide?

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 Phloroglucide to my country?

Yes. Because Phloroglucide 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.

More Phloroglucinol standards

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