Dithranol EP Impurity D

Name: Dithranol EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-030239

About Dithranol EP Impurity D

Dithranol EP Impurity D (CAS 1715-81-7) is a pharmacopeial impurity of Dithranol offered by Vaqora Chemicals. With the molecular formula C14H10O2, it has a molar mass of 210.23 g/mol. The IUPAC name is 1-hydroxy-10H-anthracen-9-one. Alternative names: Dithranol EP Impurity D (Free Base) and Dithranol - Impurity D.

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.

As a characterised impurity of Dithranol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Dithranol

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

Dithranol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dithranol EP Impurity D
Catalogue No.	VQ-030239
CAS Number	1715-81-7
IUPAC name	1-hydroxy-10H-anthracen-9-one
Molecular formula	C₁₄H₁₀O₂
Molecular weight	210.23 g/mol
Exact mass	210.0681
Grade	Reference Standard
HSN code	38229090
InChIKey	AXHRXVXCOMMNLG-UHFFFAOYSA-N
SMILES	C1C2=C(C(=CC=C2)O)C(=O)C3=CC=CC=C31
PubChem CID	150937

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Dithranol EP Impurity D (Free Base), Dithranol - Impurity D, 1-Hydroxyanthrone, 1-Hydroxy-9-anthrone, 1-Hydroxyanthracen-9(10H)-one, 9(10H)-Anthracenone,1-hydroxy-, 9-Anthrone, 1-hydroxy-, 9-Anthronol, hydroxyanthrone, 1-Hydroxy-anthron, 9(10H)-Anthracenone, 1-hydroxy-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P273, 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

Frequently asked questions

What is the CAS number of Dithranol EP Impurity D?

The CAS Registry Number of Dithranol EP Impurity D is 1715-81-7. It is also known as Dithranol EP Impurity D (Free Base), Dithranol - Impurity D, 1-Hydroxyanthrone.

What is the molecular formula and molecular weight of Dithranol EP Impurity D?

Dithranol EP Impurity D has the molecular formula C14H10O2 and a molecular weight of 210.23 g/mol. Its IUPAC name is 1-hydroxy-10H-anthracen-9-one.

What is Dithranol EP Impurity D used for?

Dithranol EP Impurity D 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 EP Impurity D can I order?

We supply Dithranol EP Impurity D 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 EP Impurity D?

Yes. Every lot of Dithranol EP Impurity D 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 EP Impurity D be shipped internationally?

Yes. Dithranol EP Impurity D 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.