Dapsone-13C12

Name: Dapsone-13C12
Brand: Vaqora Chemicals
SKU: VQ-047941

About Dapsone-13C12

Listed under CAS 1632119-29-9, Dapsone-13C12 is a stable isotope labelled analogue related to Dapsone available from Vaqora Chemicals. Its molecular formula is C12H12N2O2S and its molecular weight is 260.22 g/mol. Systematically, it is named 4-(4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-yl)sulfonyl(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-amine. It is also known as 4,4'-Diaminodiphenyl-13C12 sulfone or Dapson 13C12.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Dapsone and related analytes in bioanalytical, pharmacokinetic and impurity studies. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Dapsone-13C12 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Dapsone

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

Dapsone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dapsone-13C12
Catalogue No.	VQ-047941
CAS Number	1632119-29-9
IUPAC name	4-(4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-yl)sulfonyl(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-amine
Molecular formula	C₁₂H₁₂N₂O₂S
Molecular weight	260.22 g/mol
Exact mass	260.1022
Grade	Reference Standard
HSN code	38229090
InChIKey	MQJKPEGWNLWLTK-WCGVKTIYSA-N
SMILES	[13CH]1=[13CH][13C](=[13CH][13CH]=[13C]1N)S(=O)(=O)[13C]2=[13CH][13CH]=[13C]([13CH]=[13CH]2)N
PubChem CID	117065483

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 4
TPSA	94.6 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H371May cause damage to organs
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P264, P270, P273, P280, P301 + P317, P308 + P316, P318, P319, P330, P391, 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 Dapsone-13C12?

The CAS Registry Number of Dapsone-13C12 is 1632119-29-9. It is also known as 4,4'-Diaminodiphenyl-13C12 sulfone, Dapson 13C12, 4,4'-Diaminodiphenyl-13C12-sulfone.

What is the molecular formula and molecular weight of Dapsone-13C12?

Dapsone-13C12 has the molecular formula C12H12N2O2S and a molecular weight of 260.22 g/mol. Its IUPAC name is 4-(4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-yl)sulfonyl(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-amine.

What is Dapsone-13C12 used for?

Dapsone-13C12 is supplied as a characterised reference material related to Dapsone. 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 Dapsone-13C12 can I order?

We supply Dapsone-13C12 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 Dapsone-13C12?

Yes. Every lot of Dapsone-13C12 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 Dapsone-13C12 be shipped internationally?

Yes. Dapsone-13C12 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.