Dithranol

Name: Dithranol
Brand: Vaqora Chemicals
SKU: VQ-034825

About Dithranol

Vaqora Chemicals supplies Dithranol, a high-purity reference standard of Dithranol registered under CAS number 1143-38-0. The compound has the formula C14H10O3, corresponding to a molecular weight of 226.23 g/mol. Its systematic (IUPAC) name is 1,8-dihydroxy-10H-anthracen-9-one. It is also known as anthralin or Cignolin.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Dithranol standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dithranol in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Dithranol

View every impurity, metabolite and intermediate we list for Dithranol.

Dithranol impurities

Specifications & identifiers

Chemical identifiers
Product name	Dithranol
Catalogue No.	VQ-034825
CAS Number	1143-38-0
IUPAC name	1,8-dihydroxy-10H-anthracen-9-one
Molecular formula	C₁₄H₁₀O₃
Molecular weight	226.23 g/mol
Exact mass	226.063
Grade	Reference Standard
HSN code	38229090
InChIKey	NUZWLKWWNNJHPT-UHFFFAOYSA-N
SMILES	C1C2=C(C(=CC=C2)O)C(=O)C3=C1C=CC=C3O
PubChem CID	2202

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	anthralin, Cignolin, Chrysodermol, Cigthranol, 9(10H)-Anthracenone, 1,8-dihydroxy-, Batridol, 1,8-Dihydroxy-9-anthrone, Psoriacid-Stift, Anthra-Derm, Derobin, Batidrol, Psodadrate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1143-38-0

Extra Pure

Anthralin, extra pure 96%

CAS: 1143-38-0
Formula: C₁₄H₁₀O₃
MW: 226.23 g/mol

VQ-019862

Frequently asked questions

What is the CAS number of Dithranol?

The CAS Registry Number of Dithranol is 1143-38-0. It is also known as anthralin, Cignolin, Chrysodermol.

What is the molecular formula and molecular weight of Dithranol?

Dithranol has the molecular formula C14H10O3 and a molecular weight of 226.23 g/mol. Its IUPAC name is 1,8-dihydroxy-10H-anthracen-9-one.

What is Dithranol used for?

Dithranol is supplied as a characterised reference material related to Dithranol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Dithranol can I order?

We supply Dithranol in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dithranol?

Yes. Every lot of Dithranol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dithranol be shipped internationally?

Yes. Dithranol is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.