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

Dapsone EP Impurity D

Reference StandardAvailable on request

Dapsone EP Impurity D (CAS 27147-69-9) supplier Zemixal: C12H12N2O2S, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Dapsone EP Impurity D chemical structure
CAS number27147-69-9
FormulaC12H12N2O2S
Molar mass248.3 g/mol
Physical formSolid
HS code38229090
InChIKeyBYVOGVXITRNMSF-UHFFFAOYSA-N
IUPAC name2-(4-aminophenyl)sulfonylaniline

About Dapsone EP Impurity D

Analytical teams working on Dapsone use Dapsone EP Impurity D as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 27147-69-9, formula C12H12N2O2S and molar mass 248.3 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dapsone

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

Dapsone standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Dapsone EP Impurity D
Product nameDapsone EP Impurity D
Catalogue numberZX-028841
CAS number27147-69-9
IUPAC name2-(4-aminophenyl)sulfonylaniline
Molecular formulaC12H12N2O2S
Molar mass248.3 g/mol
Exact mass248.0619
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors2 / 4
Topological polar surface area94.6 Ų
HS code38229090
InChIKeyBYVOGVXITRNMSF-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)N)S(=O)(=O)C2=CC=C(C=C2)N
PubChem CID458049
SynonymsDapsone - Impurity D, 2,4'-Diaminophenyl Sulfone, 2-((4-Aminophenyl)sulfonyl)aniline, 2,4'-diaminodiphenylsulfone, Dapsone Impurity 19, o,p'-Sulfonyldianiline, Benzenamine, 2-[(4-aminophenyl)sulfonyl]-, Aniline, 2,4'-sulfonyldi-, 2,4'-Diaminodiphenyl sulfone, 4,2'-Bis(aminophenyl) sulfone, 2-(4-Aminobenzene-1-sulfonyl)aniline, 2-[(4-Aminophenyl)sulfonyl]benzenamine

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Dapsone EP Impurity D
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 Dapsone EP Impurity D

Which CAS number identifies Dapsone EP Impurity D?
Dapsone EP Impurity D is registered under CAS 27147-69-9. You may also see it listed as Dapsone - Impurity D, 2,4'-Diaminophenyl Sulfone, 2-((4-Aminophenyl)sulfonyl)aniline. Our catalogue number for this item is ZX-028841.
What are the formula and molar mass of Dapsone EP Impurity D?
For Dapsone EP Impurity D, its formula is C12H12N2O2S and its molar mass is 248.3 g/mol. The systematic (IUPAC) name is 2-(4-aminophenyl)sulfonylaniline. InChIKey BYVOGVXITRNMSF-UHFFFAOYSA-N lets you match it in any structure database.
How is Dapsone EP Impurity D used in pharmaceutical QC?
Dapsone EP Impurity D is a characterised reference material linked to Dapsone. 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 Dapsone EP Impurity D?
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 Dapsone EP Impurity D?
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 Dapsone EP Impurity D to my country?
Yes. Dapsone EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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