Sulfadiazine-d4

Name: Sulfadiazine-d4
Brand: Vaqora Chemicals
SKU: VQ-033971

About Sulfadiazine-d4

Sulfadiazine-d4 is a stable isotope labelled analogue related to Sulfadiazine carrying the CAS registry number 1020719-78-1. The compound has the formula C10H10N4O2S, corresponding to a molecular weight of 254.3 g/mol. Systematically, it is named 4-amino-2,3,5,6-tetradeuterio-N-pyrimidin-2-ylbenzenesulfonamide.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Sulfadiazine 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, Sulfadiazine-d4 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 Sulfadiazine

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

Sulfadiazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sulfadiazine-d4
Catalogue No.	VQ-033971
CAS Number	1020719-78-1
IUPAC name	4-amino-2,3,5,6-tetradeuterio-N-pyrimidin-2-ylbenzenesulfonamide
Molecular formula	C₁₀H₁₀N₄O₂S
Molecular weight	254.3 g/mol
Exact mass	254.0776
Grade	Reference Standard
HSN code	38229090
InChIKey	SEEPANYCNGTZFQ-QFFDRWTDSA-N
SMILES	[2H]C1=C(C(=C(C(=C1N)[2H])[2H])S(=O)(=O)NC2=NC=CC=N2)[2H]
PubChem CID	45040435

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	2 / 6
TPSA	106 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233

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 Sulfadiazine-d4?

The CAS Registry Number of Sulfadiazine-d4 is 1020719-78-1. It is also known as Benzene-2,3,5,6-d4-sulfonamide, 4-amino-N-2-pyrimidinyl-, 4-Amino-N-(pyrimidin-2-yl)(~2~H_4_)benzene-1-sulfonamide, 4-amino-2,3,5,6-tetradeuterio-N-pyrimidin-2-yl-benzenesulfonamide.

What is the molecular formula and molecular weight of Sulfadiazine-d4?

Sulfadiazine-d4 has the molecular formula C10H10N4O2S and a molecular weight of 254.3 g/mol. Its IUPAC name is 4-amino-2,3,5,6-tetradeuterio-N-pyrimidin-2-ylbenzenesulfonamide.

What is Sulfadiazine-d4 used for?

Sulfadiazine-d4 is supplied as a characterised reference material related to Sulfadiazine. 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 Sulfadiazine-d4 can I order?

We supply Sulfadiazine-d4 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 Sulfadiazine-d4?

Yes. Every lot of Sulfadiazine-d4 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 Sulfadiazine-d4 be shipped internationally?

Yes. Sulfadiazine-d4 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.