Paraquat-d8 Dichloride

About Paraquat-d8 Dichloride

Paraquat-d8 Dichloride is a stable isotope labelled standard carrying the CAS registry number 347841-45-6. With the molecular formula C12H14Cl2N2, it has a molar mass of 265.2 g/mol. The IUPAC name is 2,3,5,6-tetradeuterio-1-methyl-4-(2,3,5,6-tetradeuterio-1-methylpyridin-1-ium-4-yl)pyridin-1-ium dichloride. Alternative names: Paraquat dichloride-(rings-D8) and Paraquat dichloride D8.

The product is provided 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 in bioanalytical, pharmacokinetic and impurity studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Paraquat-d8 Dichloride in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Paraquat-d8 Dichloride
Catalogue No.	VQ-039501
CAS Number	347841-45-6
IUPAC name	2,3,5,6-tetradeuterio-1-methyl-4-(2,3,5,6-tetradeuterio-1-methylpyridin-1-ium-4-yl)pyridin-1-ium dichloride
Molecular formula	C₁₂H₁₄Cl₂N₂
Molecular weight	265.2 g/mol
Exact mass	264.1036
Grade	Reference Standard
HSN code	38229090
InChIKey	FIKAKWIAUPDISJ-FUIWBTGGSA-L
SMILES	[2H]C1=C([N+](=C(C(=C1C2=C(C(=[N+](C(=C2[2H])[2H])C)[2H])[2H])[2H])[2H])C)[2H].[Cl-].[Cl-]
PubChem CID	71751465

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 2
TPSA	7.8 Å²
Synonyms	Paraquat dichloride-(rings-D8), Paraquat dichloride D8, Methyl Viologen-d8 Dichloride, Methyl Viologen-d8 Dichloride (rings-d8), Paraquat dichloride-d8, 1,1'-Dimethyl(~2~H_8_)-4,4'-bipyridin-1-ium dichloride

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + 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 Paraquat-d8 Dichloride?

The CAS Registry Number of Paraquat-d8 Dichloride is 347841-45-6. It is also known as Paraquat dichloride-(rings-D8), Paraquat dichloride D8, Methyl Viologen-d8 Dichloride.

What is the molecular formula and molecular weight of Paraquat-d8 Dichloride?

Paraquat-d8 Dichloride has the molecular formula C12H14Cl2N2 and a molecular weight of 265.2 g/mol. Its IUPAC name is 2,3,5,6-tetradeuterio-1-methyl-4-(2,3,5,6-tetradeuterio-1-methylpyridin-1-ium-4-yl)pyridin-1-ium dichloride.

Which grade and pack sizes of Paraquat-d8 Dichloride can I order?

We supply Paraquat-d8 Dichloride 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 Paraquat-d8 Dichloride?

Yes. Every lot of Paraquat-d8 Dichloride 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 Paraquat-d8 Dichloride be shipped internationally?

Yes. Paraquat-d8 Dichloride 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.