Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Diacerein EP Impurity C (Rhein)

Reference StandardAvailable on request

Buy Diacerein EP Impurity C (Rhein) (CAS 478-43-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021386.

Pack sizes
Diacerein EP Impurity C (Rhein) chemical structure
CAS number478-43-3
FormulaC15H8O6
Molar mass284.22 g/mol
Physical formSolid
HS code38229090
InChIKeyFCDLCPWAQCPTKC-UHFFFAOYSA-N
IUPAC name4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid

About Diacerein EP Impurity C (Rhein)

Diacerein EP Impurity C (Rhein) is supplied by Zemixal as a characterised reference material for Diacerein analysis. For your records (Reference Standard), the material is defined by CAS 478-43-3, formula C15H8O6 and molar mass 284.22 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Diacerein

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

Diacerein standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Diacerein EP Impurity C (Rhein)
Product nameDiacerein EP Impurity C (Rhein)
Catalogue numberZX-021386
CAS number478-43-3
IUPAC name4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid
Molecular formulaC15H8O6
Molar mass284.22 g/mol
Exact mass284.0321
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors3 / 6
Topological polar surface area112 Ų
HS code38229090
InChIKeyFCDLCPWAQCPTKC-UHFFFAOYSA-N
SMILESC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3O)C(=O)O
PubChem CID10168
SynonymsDiacerein EP Impurity C, Rhein, Diacerein - Impurity C, Monorhein, Cassic acid, Rhubarb Yellow, Rheic acid, 4,5-Dihydroxyanthraquinone-2-carboxylic acid, Chrysazin-3-carboxylic acid, 1,8-Dihydroxyanthraquinone-3-carboxylic acid, 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid, 2-Anthroic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-

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
  • 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 Diacerein EP Impurity C (Rhein)
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 Diacerein EP Impurity C (Rhein)

Which CAS number identifies Diacerein EP Impurity C (Rhein)?
Diacerein EP Impurity C (Rhein) is registered under CAS 478-43-3. You may also see it listed as Diacerein EP Impurity C, Rhein, Diacerein - Impurity C. Our catalogue number for this item is ZX-021386.
What are the formula and molar mass of Diacerein EP Impurity C (Rhein)?
For Diacerein EP Impurity C (Rhein), its formula is C15H8O6 and its molar mass is 284.22 g/mol. The systematic (IUPAC) name is 4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid. InChIKey FCDLCPWAQCPTKC-UHFFFAOYSA-N lets you match it in any structure database.
How is Diacerein EP Impurity C (Rhein) used in pharmaceutical QC?
Diacerein EP Impurity C (Rhein) is a characterised reference material linked to Diacerein. 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 Diacerein EP Impurity C (Rhein)?
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 Diacerein EP Impurity C (Rhein)?
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 Diacerein EP Impurity C (Rhein) to my country?
Yes. Because Diacerein EP Impurity C (Rhein) 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.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now